参数资料
型号: AD5764CSUZ-REEL7
厂商: Analog Devices Inc
文件页数: 18/28页
文件大小: 0K
描述: IC DAC 16BIT QUAD BIPO 32-TQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5764(R), AD5744R Product Change 04/Sept/2009
设计资源: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5764 (CN0006)
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): 275 mW
工作温度: -40°C ~ 85°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): 1.26M
配用: EVAL-AD5764EBZ-ND - BOARD EVAL FOR AD5764
Data Sheet
AD5764
Rev. F | Page 25 of 28
APPLICATIONS INFORMATION
TYPICAL OPERATING CIRCUIT
Figure 36 shows the typical operating circuit for the AD5764.
The only external components needed for this precision 16-bit
DAC are a reference voltage source, decoupling capacitors on
the supply pins and reference inputs, and an optional short-
circuit current setting resistor. Because the device incorporates
reference buffers, it eliminates the need for an external bipolar
reference and associated buffers. This leads to an overall savings
in both cost and board space.
In Figure 36, AVDD is connected to +15 V and AVSS is connected
to 15 V. However, AVDD can operate with supplies from +11.4 V
to +16.5 V and AVSS can operate with supplies from 11.4 V to
16.5 V.
1
2
3
4
5
6
7
8
23
22
21
18
19
20
24
17
9
10 11 12 13 14 15 16
32 31 30 29 28 27 26 25
AD5764
SYNC
SCLK
SDIN
SDO
D0
LDAC
CLR
D1
VOUTA
VOUTB
AGNDB
VOUTD
VOUTC
AGNDC
AGNDA
AGNDD
RS
T
O
UT
RS
T
IN
DG
ND
DV
CC
AV
DD
PG
N
D
AV
SS
IS
C
BI
N/
2s
C
O
M
P
AV
DD
AV
SS
NC
RE
F
G
ND
NC
RE
F
CD
RE
F
AB
SYNC
SCLK
SDIN
SDO
LDAC
D0
D1
RSTOUT
RSTIN
BIN/2sCOMP
+5V
+15V –15V
NC = NO CONNECT
+15V –15V
VOUTA
VOUTB
VOUTC
VOUTD
100nF
100n
F
100n
F
10F
100nF
10F
10
F
10F
05
30
3-
0
64
ADR02
4
GND
2
6
VOUT
VIN
+15V
Figure 36. Typical Operating Circuit
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