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AA88347AP Datasheet دیتاشیت PDF دانلود

دیتاشیت - Agamem Microelectronic - 8-BIT DAC

شماره قطعه AA88347AP
شرح مفصل 8-BIT DAC
تولید کننده Agamem Microelectronic 
آرم Agamem Microelectronic 


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AA88347AP شرح
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Agamem Microelectronics Inc. AA88347AP
8-BIT DAC
„ FEATURE
z 12 bits serial data input(3 wire serial data
Pin Assignment (Top View)
transfer method, DI, CLK, LD)
z R-2R resistor ladder used for D/A conversion
z 8 channels with 8-bit resolution monotonic D/A
VSS
1
16 GND
converted
AO2 2
15 AO1
z 8 channel buffer operational amplifiers operating
in the full voltage range from VCC to GND only
if VDD=VCC and VSS=GND
AO3
AO4
3
4
14 DI
13 CLK
z Max. 2.5 MHz serial digital data input
AO5 5
12 LD
z Serial I/O for cascade application
z Max. 1.0 mA output drive/sink current
z Two separate power supply/ground lines for
AO6
AO7
6
7
11 DO
10 AO8
system and analog power supply
z Single +5 V system power supply
VDD
8
9 VCC
„ DESCRIPTION
The AA88347AP is a CMOS processed AA88347AP is a single 5V power DAC.
digital to analog converter (DAC) with 8-bit Analog DC output could be full voltage swing
reso- lotion, low leakage current and low as the analog power is equal to the system
operating current. The AA88347AP has 8 power
.
channels with build in operational amplifier In addition to normal D/A converter
output buffers which could operate in the applications, AA88347AP is also available for
full-swing voltage range from VCC to GND electronic volume and instead of potentio-
and enhance the Drive/Sink ability up to max. meters for adjustment due to its high stability
1mA.
on the capacitive load.
.
Digital data (DI) input serially in a max. 2.5 16 pins TSSOP package type are available
MHz clock (CLK) rate. The latched 12-bit for AA88347AP. Its operational temper- nature
digital data is converted into an analog DC range is specified over –20 to 85 .
voltage in the range from VSS to VDD with
8-bit resolution in one of the eight channels by
the D/A converter in a max. 100 s settling
time.
1 2006/7/5

قانون اساسیصفحه 10
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