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부품번호 | AA88347L 기능 |
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기능 | 8-Bit DAC | ||
제조업체 | Agamem | ||
로고 | |||
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 –20℃ to 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.
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 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 shift≦0.3V
-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.
7페이지 | |||
구 성 | 총 10 페이지수 | ||
다운로드 | [ AA88347L.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
AA88347AP | 8-BIT DAC | Agamem Microelectronic |
AA88347L | 8-Bit DAC (#2) | Agamem |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |