参数资料
型号: AD5765BSUZ-REEL7
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC DAC 16BIT 5V QUAD 32-TQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5763/65 Metal Layer Edit Change 08/Sept/2009
设计资源: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5765 (CN0073)
标准包装: 500
设置时间: 8µs
位数: 16
数据接口: 串行
转换器数目: 4
电压电源: 双 ±
功率耗散(最大): 76mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(7x7)
包装: 带卷 (TR)
输出数目和类型: 4 电压,双极
采样率(每秒): *
AD5765
Data Sheet
Rev. C | Page 12 of 28
Pin No.
Mnemonic
Description
19
VOUTC
Analog Output Voltage of DAC C. This provides buffered output with a nominal full-scale output range of ±4.096 V. The
output amplifier is capable of directly driving a 5 k, 200 pF load.
20
AGNDC
Ground Reference Pin for the DAC C Output Amplifier.
21
AGNDB
Ground Reference Pin for the DAC B Output Amplifier.
22
VOUTB
Analog Output Voltage of DAC B. This provides buffered output with a nominal full-scale output range of ±4.096 V. The
output amplifier is capable of directly driving a 5 k, 200 pF load.
23
VOUTA
Analog Output Voltage of DAC A. This provides buffered output with a nominal full-scale output range of ±4.096 V. The
output amplifier is capable of directly driving a 5 k, 200 pF load.
24
AGNDA
Ground Reference Pin for the DAC A Output Amplifier.
25
REFAB
External Reference Voltage Input for Channel A and Channel B. The reference input range is 1 V to 2.1 V; this
programs the full-scale output voltage. VREFIN = 2.048 V for specified performance.
26
REFCD
External Reference Voltage Input for Channel C and Channel D. The reference input range is 1 V to 2.1 V; this
programs the full-scale output voltage. VREFIN = 2.048 V for specified performance.
27
NC
No Connect.
28
REFGND
Reference Ground Return for the Reference Generator and Buffers.
29
TEMP
This pin provides an output voltage proportional to temperature. The output voltage is 1.4 V, typical, at 25°C die
temperature; variation with temperature is 5 mV/°C.
32
BIN/2sCOMP
Determines the DAC Coding. This pin should be hardwired to either DVCC or DGND. When hardwired to DVCC, input
coding is offset binary. When hardwired to DGND, input coding is twos complement
1
Internal pull-up device on this logic input. Therefore, it can be left floating and defaults to a logic high condition.
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