AN8146FBQ PANASONIC

Document overview

  • Manufacturer or author: Provided By digicamel.com
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Technical content

The AN8146FBQ is a 10-bit D/A converter IC for TV image processing. It is a Bi-CMOS IC featuring low power consumption. It includes 3 channels of I/O. It is suitable for high-definition TV and computer monitor. n Features l High-speed conversion : 50MSPS l Low power consumption : 450mW l 3 channels of I/O l Input level : TTL level l Single power supply : 5V l Reference voltage source built-in AN8146FBQ 10-Bit 3-channel D/A Converter IC 14.0–0.30 (10) (10) 0.35 SEATING PLANE 14.0–0.30 0.9–0.10.9–0.1 + 0.10 – 0.05 48 33 16.2–0.3 Unit : mm 64-Pin QFS Package (QFS064-P-1414B) Analog GND Digital input 1 bit (MSB) Digital input 2 bit Digital input 3 bit Analog GND Pin No. 4 20 Pin name Analog GND Digital input 1 bit (MSB) Digital input 2 bit Digital input 3 bit Pin namePin No. Digital input 4 bit Digital input 5 bit Digital input 6 bit Digital input 4 bit Digital input 5 bit Digital input 6 bit Analog GND8 Analog GND40 Analog GND Analog GND Digital input 7 bit Analog GND Analog GND Digital input 7 bit Digital input 8 bit Digital input 9 bit Digital input 10 bit (LSB) Digital input 8 bit Digital input 9 bit Digital input 10 bit Clock input A A A A A A A A A A A15 Clock input C C C C C C C C C C C47 Digital GND Digital input 1 bit (MSB) Digital input 2 bit Analog GND48 Digital input 3 bit 19 Analog GND Analog GND Digital input 7 bit Digital input 8 bit 28 Digital input 9 bit Digital input 10 bit Clock input Digital power supply32 Analog GND Digital input 4 bit Digital input 5 bit Digital input 6 bit B B B B B B B B B B B n Pin Descriptions Pin No. Pin name Analog GND52 Pin namePin No. Reference voltage output Reference voltage input Analog GND51 Analog GND Analog GND Analog output C Analog power supply60 Analog output B Analog power supply Analog output B Analog GND64 To a compensation capacitor Stabilizing Reference resistance Analog GND

34 4635 36 37 38 39 43 44 45 47 10-bit D/A A 10-bit D/A B 10-bit D/A C Current Source Refference Voltage Regulator D10A D1AD9A D8A D7A D6A D5A D4A D3A D2A COMP D1C D10CD2C D3C D4C D5C D6C D7C D8C D9C CLKC CLKB D10B D9B D8B D7B D6B D5B D4B D3B D2B D1B CLKA REFI REFR REFO OUTA OUTB OUTC VIB

Parameter Symbol Rating Unit V CC ICC PD Topr Tstg Supply voltage Supply current Operating ambient temperature Note 1) Power dissipation Note 2) Storage temperature Note 1) – 0.3 to + 7.0 210 585 – 20 to + 70 – 55 to + 125 V mA mW Note 1) Ta =25˚C except operating ambient temperature and storage temperature. Note 2) Allowable power dissipation of the package at Ta =70˚C. n Absolute Maximum Ratings Parameter Symbol Range Operating supply voltage range V CC 4.75V to 5.25V n Recommended Operating Range (Ta = 25˚C) Parameter min Condition typ max UnitSymbol ICCSupply current 150 mA IDI V IN = 5V (HI), VIN = 0V (LO )Digital input leak current – 30 µA IREFI V IN = 5V (HI), VIN = 0V (LO )REF leak current – 30 µA V REFO IREFO = 3.0mAReference supply output voltage 3.24 V2.7 R ESResolution Bit10 ELLinearity error –1.0 LSB– 0.5 EDDifferential linearity error LSB V FS R REF = 350Ω R O = 75Ω V REFO – VREFI = 1.4V Full scale output voltage 5.1 V5.0 V ZSZero scale output voltage 4.2 V4.0 FCMAXMaximum conversion rate MSPS M Z V ZS = 4.0VZero scale matching – 4% 2.06 –1.0– 0.5 3.8 4.9 n Electrical Characteristics (AVCC = DV CC = 5.0V, Ta= 25–2˚C) D fOUT = 10MHz2nd harmonics level dB CT fOUT = 10MHzCrosstalk dB (– 38) (– 43) Note) The characteristics value in parentheses is not a guaranteed value, but reference one on design.

1.3 V min typ max Unit Ω V REFIReference voltage Parameter Conditions Symbol R OOutput load resistance Note

2.4 DV CC VV IHDigital input voltage

0 0.8 VV ILDigital input voltage tWHClock pulse width Refer to the timing chart. 1 tWLClock pulse width Refer to the timing chart. 1 tSSet-up time Refer to the timing chart. tHHolding time Refer to the timing chart. 03 0IOUTAnalog output current 2mA –10 0IREFOReference power supply output current 2mA – 0.3 AV CCV REF1Reference voltage input voltage 2V 8n s 8n s 5n s 1n s Note 1) t WH + tWL ‡20ns Note 2) Use it under the condition : AVCC = DV CC , and AGND = DGND (Cautions on surge) Comparing with the other pins, Pin50 has a lower negative-surge resistance (Approx. –190V at 200pF). Therefore, particular care must be taken when it is used. n Operation Descriptions l Recommended Operating Conditions (AVCC = DV CC = 5.0V, Ta= 25–5˚C) l Operational Timing Clock input Data input Dn – 1 tWH Dn Dn + 1 tWL tHtS n Reference 1,400 1416 1,200 1,000 800 861 600 400 200 0 25 50 75 100 150 Ambient Temperature Ta (˚C) 125 Power Dissipation PD (mW) Power Dissipation on Package PD – Ta Glass epoxy board (50 · 50 · 0.8tmm) R thj – a = 70.6˚C/W PD =1416mW (25˚C) IC without heat sink R thj – a =116.2˚C/W PD = 861mW (25˚C)