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AA88347L 데이터시트 PDF




Agamem에서 제조한 전자 부품 AA88347L은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 AA88347L 기능
기능 8-Bit DAC
제조업체 Agamem
로고 Agamem 로고


AA88347L 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.



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AA88347L 데이터시트, 핀배열, 회로
AA88347LAgamem Microelectronics Inc.
PRELIMINARY
8-BIT DAC
DESCRIPTION
The AA88347L is a CMOS processed digital to analog converter (DAC) with 8-bit reso-
lotion, low leakage and operating current. The AA88347L has 8 channels with build in
operational amplifier output buffers which could operate in the full-swing voltage range
from VCC to GND and enhance the Drive/Sink ability up to max. 1mA. Digital data (DI)
input serially in a max. 2.5 MHz clock (CLK) rate. The latched 12-bit digital data is
converted into an analog DC voltage in the range from VSS to VDD with 8-bit resolution in
www.DataSheet4oUn.ceomof the 8 channels by the D/A converter in a max. 200µs settling time. AA88347L is a
single 3V power DAC. Analog DC output could be full voltage swing as the analog power
is equal to the system power. In addition to normal D/A converter applications, AA88347L
is also available for electronic volume and instead of potentio- meters for adjustment due
to its high stability on the capacitive load.16 pins TSSOP package type are available for
AA88347L. Its operational temper- nature range is specified over –20to 85.
FEATURES
• 12 bits serial data input (3 wire serial data transfer method, DI, CLK, LD)
• R-2R resistor ladder used for D/A conversion
• 8 channels with 8-bit resolution monotonic D/A converter
• 8 channels buffer operational amplifiers operating in the full voltage range from VCC to
GND only if VDD=VCC and VSS=GND
• Max. 2.5 MHz serial digital data input
• Serial I/O for cascade application
• Max. 1.0 mA output drive/sink current
• Two separate power supply/ground lines for system and analog power supply
• Single +3 V system power supply
APPLICATION
DVD, CD-R, CD-RW, DVC, digital camera, and other industrial equipments
©Copyright Agamem Microelectronics Inc.
1
www.agamem.com.tw 2008/12/31
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.




AA88347L pdf, 반도체, 판매, 대치품
AA88347LAgamem Microelectronics Inc.
PRELIMINARY
8-BIT DAC
www.DataSheet4U.com
VDD and VSS of each AA88347L could be different depend on the application consideration
DATA INPUT FORMAT
DATA FORMAT IN SHIFT REGISTER
DATA CONVERSION
©Copyright Agamem Microelectronics Inc.
4
www.agamem.com.tw 2008/12/31
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

4페이지










AA88347L 전자부품, 판매, 대치품
AA88347LAgamem Microelectronics Inc.
PRELIMINARY
8-BIT DAC
VCC
GND
VDD
VSS
System Voltage
Analog Voltage
VCC VDD,
VDD – VSS 2.0V
VSS GND
2.7 3.0
0
2.0
3.6
VCC
GND VCC – 2.0
V
V
V
V
www.DataSheet4U.coImAO
Analog Output
Current
COL
Analog Output
Load Capacitance
for Oscillation limit
TA
Operating Ambient
Temperature
DC CHARACTERISTICS
VAO shift0.3V
-1.0
--
-20
+1.0
+1.0
+85
mA
μF
Digital Block
PARAMETER
System Voltage
System Current
Input Leakage Current
Digital Input Low Voltage
Digital Input High Voltage
Digital Output Low
Digital Output High
SYMBOL
VALUE
UNIT
MIN TYP MAX
TA = 25
CONDITIONS
VCC
2.7 3.0 3.6
V
ICC 1.0 3.0 mA CLK = 1 MHz, No
load;
IILK -5 +5 μA VIN = 0V / 3V
VIL - - 0.2-VCC V
VIH 0.8-VCC - -
V
VOL
- - 0.4
V IOL = +2.5 mA
VOH
VCC –
0.4
V IOH = –400μA
Analog Block
PARAMETER
Analog Current
Analog Voltage
Analog Output Drive
Range (VCC=VDD=3V,
TA = 25
SYMBOL
VALUE
UNIT CONDITIONS
MIN TYP MAX
IDD 0.5 0.8 mA No load
VDD
2.0 VCC V VDD –VSS
VSS
GND
VCC – 2.0 V 2V
VAOH VDD – 0.1 VDD VDD + 0.1 V IAOH = 0μA
VAOH VDD – 0.2 VDD VDD + 0.2 V IAOH = –500μ
A
©Copyright Agamem Microelectronics Inc.
7
www.agamem.com.tw 2008/12/31
AGAMEM MICROELECTRONICS INCOPERATION RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AGAMEM DOES NOT
ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCTS OR CIRCUIT DESRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

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