SM5160CM NPC

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Technical content

NIPPON PRECISION CIRCUITS INC. NIPPON PRECISION CIRCUITS-1 SM5160CM/DM Programable PLL Frequency Synthesizer XIN XOUT VDD3 DOA DOP VSS FIN TEST FR FV LE DATA CLK LD VDD1 VDD2 0.6TYP 6.8 0.3 0.80.36 0.1 0.4 0.2 01 0 0.15+ 0.10- 0.05 0.05 0.05 1.5 0.1 4.4 0.2 6.2 0.3 OVERVIEW The SM5160CM/DM is a PLL frequency synthesizer IC with programmable input and reference frequency dividers. The SM5160CM/DM features an unlock detector, out- puts for use with active passive lowpass filters and direct frequency divider outputs. The SM5160CM/DM operates from 0.95 to 2.00 V and 2.0 to 3.3 V supplies and is available in 16-pin SSOPs.

FEATURES

  • Up to 95 MHz input frequency (FIN, VDD= 0.98V)
  • Up to 90 MHz input frequency (FIN, VDD= 0.95V)
  • Up to 13.0 MHz reference frequency (XIN)
  • 1056 to 65535 programmable input frequency divider ratio
  • 20 to 65532 programmable reference frequency divider ratio (SM5160CM)
  • 20 to 8188 programmable reference frequency divider ratio (SM5160DM)
  • Unlock detector
  • Outputs for use with active and passive lowpass filters
  • Direct outputs from frequency dividers
  • 0.95 to 2.0 V and 2.0 to 3.3 V supplies
  • Molybdenum- gate CMOS process
  • 16-pin SSOP PACKAGE DIMENSIONS (Unit: mm) SERIES LINEUP XIN FIN SM5160CM Divider range 20 to 65532 (4 step) 1056 to 65535 Counter bits 14 bit 16 bit SM5160DM Divider range 20 to 8188 (4 step) 1056 to 65535 Counter bits 11 bit 16 bit PINOUT (Top View)

NIPPON PRECISION CIRCUITS-2 SM5160CM/DM BLOCK DIAGRAM 11 or 14 BIT R COUNTER PHASE DETECTOR LOCK DETECTOR CHARGE PUMP

16 BIT N COUNTERFIN

14 BIT LATCH

17 BIT SHIFT REGISTER

1 XIN Reference oscillator or external clock input. Internal feedback resistor for AC coupling 2 XOUT Reference oscillator or external clock output. Oscillator is OFF when VDD1 is LOW.

3 VDD3 Supply voltage for sections not supplied by VDD1 and VDD2

4 DOA Output to active lowpass filter. Single-ended, tristate output. Floating when VDD1 is LOW 5 DOP Output to passive lowpass filter. Single-ended, tristate output Floating when VDD1 is LOW

6 VSS Ground

7 FIN Comparison frequency input. Internal feedback resistor for AC coupling

8 VDD1 Supply voltage for XIN and FIN amplifiers

9 VDD2 Supply voltage for N counter and R counter

10 LD Unlock detector output. LOW when PLL is unlocked.

11 CLK Shift register clock input

12 DATA Serial data input

13 LE Latch enable input

14 FV Input frequency divider buffered output. This is level-shifted and input to the phase detector. 15 FR Reference frequency divider buffered output. This is level-shifted and input to the phase detector. 16 TEST Test input. Internal pull-down resistor

NIPPON PRECISION CIRCUITS-3 SM5160CM/DM SPECIFICATIONS Absolute Maximum Ratings

Electrical Characteristics

Parameter Symbol Condition Rating Unit Supply voltage range 1 V DD1−VSS −0.3 to +7.0 V VDD2−VSS Supply voltage range 2 V DD3-VSS −0.3 to +7.0 V Input voltage range V IN VSS−0.3 to VDD+0.3 V Operating temperature range T OPR −10 to +60 °C Storage temperature range T STG −40 to +125 °C Soldering temperature range T SLD 250 °C Soldering time range tSLD 10 sec Rating Parameter Symbol Condition min typ max Unit Supply voltage 1 V DD1,VDD2 VDD1 and VDD2 pins 0.95 1.00 2.0 V Supply voltage 2 V DD3 VDD3 pin 2.0 3.0 3.3 V F IN= 90MHz, 0.5VP-P sine wave XIN= 12.8MHz, 0.5VP-P sine wave 0.80 1.20 mA Current consumption I DD1 VDD1= VDD2= 0.95 to 1.05V (*1) F IN= 95MHz, 0.5VP-P sine wave XIN= 12.8MHz, 0.5VP-P sine wave 0.85 1.40 mA VDD1= VDD2= 0.98 to 1.08V Standby-mode current consumption I DD2 VDD1= VDD2= 0V 10 µA FIN: 0.5VP-P sine wave 90 MHz FIN maximum operating frequency f MAX1 VDD1= VDD2= 0.95 to 2.0V FIN: 0.5VP-P sine wave 95 MHz VDD1= VDD2= 0.98 to 2.0V XIN maximum operating frequency f MAX2 XIN: 0.5VP-P sine wave 13 MHz FIN minimum operating frequency f MIN1 FIN: 0.5VP-P sine wave 40 MHz XIN minimum operating frequency f MIN2 XIN: 0.5VP-P sine wave 7 MHz FIN and XIN input voltage V IN FIN and XIN pins 0.5 V DD1 VP-P CLK, DATA and LE V IH VDD3− 0.3 V input voltage V IL 0.3 V XIN input current I IH1 VIH= VDD1 10 µA IIL1 VIL= 0V 10 µA FIN input current I IH2 VIH= VDD1 60 µA IIL2 VIL= 0V 60 µA DOA and DOP I OH1 VDD3= 2.7 to 3.3V, VOH= VDD3− 0.4V 1.0 mA output current I OL1 VDD3= 2.7 to 3.3V, VOL= 0.4V 1.0 mA LD, FV and FR I OH1 VOH= VDD2− 0.4V 0.1 mA output current I OL1 VOH= 0.4V 0.1 mA DATA to CLK and CLK to LE tSU1 2 µs setup time tSU2 2 µs hold time tH 2 µs (VDD1= VDD2= 0.95 to 2.0V, VDD3= 2.0 to 3.3V, VSS= 0V, Ta= −10 to +60 °C unless otherwise noted) *1 Current consumption is the current consumed from VDD1 and VDD2.

NIPPON PRECISION CIRCUITS-4 SM5160CM/DM Serial data input timing Phase detector timing CLK DATA LE 50% tSU1 tH tSU2 50% 50% 50% FR FV LD DOA DOP

should be changed in sync with the falling edge of CLK. VDD2 to 0V while the device is operation. DOP should be in state of floating. Figure 5. Serial data input

NIPPON PRECISION CIRCUITS-7 SM5160CM/DM NC9506AE 1995 8 NIPPON PRECISION CIRCUITS INC. TYPICAL APPLICATION (For Ex. : in case of Pager) NIPPON PRECISION CIRCUITS INC. reserves the right to make changes to the products described in this data sheet in order to improve the design or performance and to supply the best possible products. Nippon Precision Circuits Inc. assumes no responsib ility for the use of any circuits shown in this data sheet, conveys no license under any patent or other rights, and makes no claim that the circuits are free from patent infringement. Applications for any devices shown in this data sheet are for illustration only and Nippon P recision Circuits Inc. makes no claim or warranty that such applications will be suitable for the use specified without further testing or modifica- tion. The products described in this data sheet are not intended to use for the apparatus which influence human lives due to th e failure or malfunction of the products. Customers are requested to comply with applicable laws and regulations in effect now and hereinafter, includ- ing compliance with export controls on the distribution or dissemination of the products. Customers shall not export, directly or indirect- ly, any products without first obtaining required licenses and approvals from appropriate government agencies. NIPPON PRECISION CIRCUITS INC. 4-3, 2-chome Fukuzumi, Koto-ku Tokyo, 135 -8430, JAPAN Telephon: 03-3642-6661 Facsimile: 03-3642-6698 DC/ DC CONVERTER XIN XOUT VDD3 DOA DOP VSS FIN TEST FR FV LE DATA CLK LD VDD1 VDD2 LCD DRIVER DRIVER RAM ROM CPU DECODER Display LPF B++ SM5160 WAVE SHAPERDISCB+ 2'nd IF 1'st IF 1'st MIX RF AMP 2'nd MIX 1'st LO 2'nd LOFrequency Multiplier