ICS83054I ICST | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 13

Technical content

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER GENERAL DESCRIPTION The ICS83054I is a low skew, 4:1, Single- ended Multiplexer and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The ICS83054I has four selectable single-ended clock inputs and one single-ended clock output. The output has a VDDO pin which may be set at 3.3V, 2.5V, or 1.8V, making the device ideal for use in voltage translation applications. An output enable pin places the output in a high impedance state which may be useful for testing or debug. The device operates up to 250MHz and is pack- aged in a 16 TSSOP. HiPerClockS™ ICS BLOCK DIAGRAM PIN ASSIGNMENT

FEATURES

  • 4:1 single-ended multiplexer
  • Q nominal output impedance: 7Ω (VDDO =3 .3V)
  • Maximum output frequency: 250MHz
  • Propagation delay: 3ns (maximum), VDD = VDDO = 3.3V
  • Input skew: 225ps (maximum), VDD = VDDO = 3.3V
  • Part-to-part skew: 475ps (maximum), VDD = VDDO = 3.3V
  • Operating supply modes: VDD/VDDO 3.3V/3.3V 3.3V/2.5V 3.3V/1.8V 2.5V/2.5V 2.5V/1.8V
  • -40°C to 85°C ambient operating temperature
  • Available in both standard and lead-free RoHS-compliant packages CLK0 CLK1 CLK2 CLK3 SEL1 SEL0 OE Q Q nc OE CLK3 GND nc SEL1 CLK2 VDDO nc CLK0 nc VDD nc CLK1 SEL0 ICS83054I 16-Lead TSSOP 4.4mm x 5.0mm x 0.92mm package body G Package Top View

TABLE 1. PIN DESCRIPTIONS TABLE 2. PIN CHARACTERISTICS TABLE 3. CONTROL INPUT FUNCTION TABLE

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER ABSOLUTE MAXIMUM RATINGS Supply Voltage, VDD 4.6V Inputs, VI -0.5V to VDD + 0.5 V Outputs, VO -0.5V to VDDO + 0.5V Package Thermal Impedance, θJA 89°C/W (0 lfpm) Storage Temperature, TSTG -65°C to 150°C NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress specifications only. Functional operation of product at these conditions or any conditions be- yond those listed in the DC Characteristics or AC Character- istics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability. TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, VDD = VDDO = 3.3V±5%, TA = -40°C TO 85°C TABLE 4D. POWER SUPPLY DC CHARACTERISTICS, VDD = VDDO = 2.5V±5%, TA = -40°C TO 85°C TABLE 4B. POWER SUPPLY DC CHARACTERISTICS, VDD = 3.3V±5%, VDDO = 2.5V±5%, TA = -40°C TO 85°C TABLE 4C. POWER SUPPLY DC CHARACTERISTICS, VDD = 3.3V±5%, VDDO = 1.8V±0.2V, TA = -40°C TO 85°C TABLE 4E. POWER SUPPLY DC CHARACTERISTICS, VDD = 2.5V±5%, VDDO = 1.8V±0.2V, TA = -40°C TO 85°C l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V D D e g a tlo V ylp p u S e r o C V V O D D e g a tlo V ylp p u S t u p t u O V I D D t n e rr u C ylp p u S r e w o P A m I O D D t n e rr u C ylp p u S t u p t u O A m l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V D D e g a tlo V ylp p u S e r o C V V O D D e g a tlo V ylp p u S t u p t u O V I D D t n e rr u C ylp p u S r e w o P A m I O D D t n e rr u C ylp p u S t u p t u O A m l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V D D e g a tlo V ylp p u S e r o C V V O D D e g a tlo V ylp p u S t u p t u O V I D D t n e rr u C ylp p u S r e w o P A m I O D D t n e rr u C ylp p u S t u p t u O A m l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V D D e g a tlo V ylp p u S e r o C V V O D D e g a tlo V ylp p u S t u p t u O V I D D t n e rr u C ylp p u S r e w o P A m I O D D t n e rr u C ylp p u S t u p t u O A m l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V D D e g a tlo V ylp p u S e r o C V V O D D e g a tlo V ylp p u S t u p t u O V I D D t n e rr u C ylp p u S r e w o P A m I O D D t n e rr u C ylp p u S t u p t u O A m

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER TABLE 5A. AC CHARACTERISTICS, VDD = VDDO = 3.3V ± 5%, TA = -40°C TO 85°C TABLE 4F. LVCMOS/LVTTL DC CHARACTERISTICS, TA = -40°C TO 85°C l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U V H I e g a tlo V h gi H t u p n I V D D V V D D V V D D V V D D V V L I e g a tlo V w o L t u p n I V D D V V V D D V V I H I t n e rr u C h gi H t u p n I K L C K L C L E S L E S V D D V r o V A µ E O V D D V r o V A µ I L I t n e rr u C w o L t u p n I K L C K L C L E S L E S V D D V r o V A µ E O V D D V r o V A µ V H O h gi H t u p t u O e g a tlo V V O D D E T O N V V V O D D E T O N V V V O D D E T O N V V D D V V L O e g a tlo V w o L t u p t u O V O D D E T O N V V V O D D E T O N V V V O D D E T O N V V h ti w d e t a ni m r e t st u p t u O E T O N Ω V o t O D D m a r g aid "tiu c ri C ts e T d a o L n oitc e s t n e m e r u s a e M r e t e m a r a P e e S l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U f X A M y c n e u q e r F t u p t u O z H M p t H L E T O N h gi H o t w o L ale D n oit a g a p o r P s n p t L H E T O N w o L o t h gi H ale D n oit a g a p o r P s n t )i( k s E T O N w e k S t u p n I s p t p p k s E T O N w e k S tr a P o t-tr a P s p tR t F e m i T lla F e si R t u p t u O o t s p c d o elc y C yt u D t u p t u O X U M L O S I n oit alo sI X U M z H M B d V m o rf d e r u s a e M E T O N D D V o t t u p ni e h t f o O D D u p t u o e h t f o d r a d n a t S C E D E J h ti w e c n a d r o c c a ni d e nif e d si r e t e m a r a p sih T E T O N d n a s e g a tlo v ylp p u s e m a s e h t a g nit a r e p o s e civ e d t n e r e ffid n o st u p t u o n e e w t e b w e k s s a d e nif e D E T O N V t a d e r u s a e m sit u p t u o e h t e civ e d h c a e n o t u p nif o e p yt e m a s e h t g nis U n oitid n o c d a olla u q e h ti w O D D

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER TABLE 5B. AC CHARACTERISTICS, VDD = 3.3V ± 5%, VDDO = 2.5V ± 5%, TA = -40°C TO 85°C TABLE 5C. AC CHARACTERISTICS, VDD = 3.3V ± 5%, VDDO = 1.8V ± 5%, TA = -40°C TO 85°C l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U f X A M y c n e u q e r F t u p t u O z H M p t H L E T O N h gi H o t w o L ale D n oit a g a p o r P s n p t L H E T O N w o L o t h gi H ale D n oit a g a p o r P s n t )i( k s E T O N w e k S t u p n I s p t p p k s E T O N w e k S tr a P o t-tr a P s p tR t F e m i T lla F e si R t u p t u O o t s p c d o elc y C yt u D t u p t u O X U M L O S I n oit alo sI X U M z H M B d V m o rf d e r u s a e M E T O N D D V o t t u p ni e h t f o O D D u p t u o e h t f o d r a d n a t S C E D E J h ti w e c n a d r o c c a ni d e nif e d si r e t e m a r a p sih T E T O N d n a s e g a tlo v ylp p u s e m a s e h t a g nit a r e p o s e civ e d t n e r e ffid n o st u p t u o n e e w t e b w e k s s a d e nif e D E T O N V t a d e r u s a e m sit u p t u o e h t e civ e d h c a e n o t u p nif o e p yt e m a s e h t g nis U n oitid n o c d a olla u q e h ti w O D D l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U f X A M y c n e u q e r F t u p t u O z H M p t H L E T O N h gi H o t w o L ale D n oit a g a p o r P s n p t L H E T O N w o L o t h gi H ale D n oit a g a p o r P s n t )i( k s E T O N w e k S t u p n I s p t p p k s E T O N w e k S tr a P o t-tr a P s p tR t F e m i T lla F e si R t u p t u O o t s p c d o elc y C yt u D t u p t u O X U M L O S I n oit alo sI X U M z H M B d V m o rf d e r u s a e M E T O N D D V o t t u p ni e h t f o O D D u p t u o e h t f o d r a d n a t S C E D E J h ti w e c n a d r o c c a ni d e nif e d si r e t e m a r a p sih T E T O N d n a s e g a tlo v ylp p u s e m a s e h t a g nit a r e p o s e civ e d t n e r e ffid n o st u p t u o n e e w t e b w e k s s a d e nif e D E T O N V t a d e r u s a e m sit u p t u o e h t e civ e d h c a e n o t u p nif o e p yt e m a s e h t g nis U n oitid n o c d a olla u q e h ti w O D D

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER TABLE 5D. AC CHARACTERISTICS, VDD = VDDO = 2.5V ± 5%, TA = -40°C TO 85°C TABLE 5E. AC CHARACTERISTICS, VDD = 2.5V ± 5%, VDDO = 1.8V ± -5%, TA = -40°C TO 85°C l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U f X A M y c n e u q e r F t u p t u O z H M p t H L E T O N h gi H o t w o L ale D n oit a g a p o r P s n p t L H E T O N w o L o t h gi H ale D n oit a g a p o r P s n t )i( k s E T O N w e k S t u p n I s p t p p k s E T O N w e k S tr a P o t-tr a P s p tR t F e m i T lla F e si R t u p t u O o t s p c d o elc y C yt u D t u p t u O X U M L O S I n oit alo sI X U M z H M B d V m o rf d e r u s a e M E T O N D D V o t t u p ni e h t f o O D D u p t u o e h t f o d r a d n a t S C E D E J h ti w e c n a d r o c c a ni d e nif e d si r e t e m a r a p sih T E T O N d n a s e g a tlo v ylp p u s e m a s e h t a g nit a r e p o s e civ e d t n e r e ffid n o st u p t u o n e e w t e b w e k s s a d e nif e D E T O N V t a d e r u s a e m sit u p t u o e h t e civ e d h c a e n o t u p nif o e p yt e m a s e h t g nis U n oitid n o c d a olla u q e h ti w O D D l o b m y S r e t e m a r a P s n o iti d n o C t s e T m u m i n i M l a c i p y T m u m i x a M s ti n U f X A M y c n e u q e r F t u p t u O z H M p t H L E T O N h gi H o t w o L ale D n oit a g a p o r P s n p t L H E T O N w o L o t h gi H ale D n oit a g a p o r P s n t )i( k s E T O N w e k S t u p n I s p t p p k s E T O N w e k S tr a P o t-tr a P s p tR t F e m i T lla F e si R t u p t u O o t s p c d o elc y C yt u D t u p t u O X U M L O S I n oit alo sI X U M z H M B d V m o rf d e r u s a e M E T O N D D V o t t u p ni e h t f o O D D u p t u o e h t f o d r a d n a t S C E D E J h ti w e c n a d r o c c a ni d e nif e d si r e t e m a r a p sih T E T O N d n a s e g a tlo v ylp p u s e m a s e h t a g nit a r e p o s e civ e d t n e r e ffid n o st u p t u o n e e w t e b w e k s s a d e nif e D E T O N V t a d e r u s a e m sit u p t u o e h t e civ e d h c a e n o t u p nif o e p yt e m a s e h t g nis U n oitid n o c d a olla u q e h ti w O D D

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER PARAMETER MEASUREMENT INFORMATION SCOPE Qx LVCMOS 3.3V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT 2.4±5% VDDO -0.9V±5% VDD 0.9V±5% SCOPE Qx LVCMOS 2.5V CORE/2.5V OUTPUT LOAD AC TEST CIRCUIT 2.05V±5% VDDO -1.25V±5% VDD 1.25V±5% 3.3V CORE/3.3V OUTPUT LOAD AC TEST CIRCUIT SCOPE Qx LVCMOS 1.65V±5% -1.65V±5% 3.3V CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT 2.5 CORE/1.8V OUTPUT LOAD AC TEST CIRCUIT PART-TO-PART SKEW SCOPE Qx LVCMOS 1.25V±5% -1.25V±5% SCOPE Qx LVCMOS 1.6V±5% VDDO -0.9V±5% VDD 0.9V±5% VDD, VDDO GND VDD, VDDO GND GND GND GND tsk(pp) VDDO VDDO Qy Qx Part 1 Part 2

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER Clock Outputs 20% 80% 80% 20% tR tF tPERIOD tPW tPERIOD odc = VDDO x 100% tPW Q tpLH tpHL VDDO VDD VDDO VDD CLK0:CLK7 Q INPUT SKEW OUTPUT RISE/FALL TIME PROPAGATION DELAY OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD tPD1 tPD2 tsk(i) = ⏐tPD2 – tPD1⏐ CLKx Q CLKy Q

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER

APPLICATION INFORMATION

INPUTS: CLK INPUT: For applications not requiring the use of a clock input, it can be left floating. Though not required, but for additional protection, a 1kΩ resistor can be tied from the CLK input to ground. RECOMMENDATIONS FOR UNUSED INPUT PINS LVCMOS CONTROL PINS: All control pins have internal pull-ups or pull-downs; additional resistance is not required but can be added for additional protection. A 1kΩ resistor can be used.

TABLE 6. θJAVS. AIR FLOW TABLE FOR 16 LEAD TSSOP NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.

TABLE 7. PACKAGE DIMENSIONS

TABLE 8. ORDERING INFORMATION for use in life support devices or critical medical instruments. The aforementioned trademark, HiPerClockS is a trademark of Integrated Circuit Systems, Inc. or its subsidiaries in the United States and/or other countries.

Systems, Inc. 83054AGI www.icst.com/products/hiperclocks.html REV. A JANUARY 3, 2006 ICS83054I 4:1, SINGLE-ENDED MULTIPLEXER T E E H S Y R O T S I H N O I S I V E R v e R e l b a T e g a P e g n a h C f o n o it p ir c s e D e t a D A T r e b m u N r e d r O /tr a P d e tc e rr o c elb a T n oit a m r o f n I g nir e d r O