参数资料
型号: AD1934WBSTZ-RL
厂商: Analog Devices Inc
文件页数: 2/28页
文件大小: 0K
描述: IC DAC 8CH W/ON-CHIP PLL 48LQFP
标准包装: 2,000
位数: 24
数据接口: 串行,SPI?
转换器数目: 8
电压电源: 模拟和数字
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输出数目和类型: 8 电压,单极
采样率(每秒): *
AD1934
Data Sheet
Rev. D | Page 10 of 28
Pin No.
Input/Output
Mnemonic
Description
26
I
CCLK/SCL
Control Clock Input (SPI).
27
I
CLATCH/ADR1
Latch Input for Control Data (SPI).
28
O
OL1
DAC 1 Left Output.
29
O
OR1
DAC 1 Right Output.
30
O
OL2
DAC 2 Left Output.
31
O
OR2
DAC 2 Right Output.
32
I
AGND
Analog Ground.
33
I
AVDD
Analog Power Supply. Connect to analog 3.3 V supply.
34
I
AGND
Analog Ground.
35
O
FILTR
Voltage Reference Filter Capacitor Connection. Bypass with 10 F||100 nF to AGND.
36
I
AGND
Analog Ground.
37
I
AVDD
Analog Power Supply. Connect to analog 3.3 V supply.
38
O
CM
Common-Mode Reference Filter Capacitor Connection. Bypass with 47 F||100 nF to AGND.
39 to 46
NC
Must Be Tied to Common Mode, Pin 38. Alternately, ac-coupled to ground.
47
O
LF
PLL Loop Filter. Return to AVDD.
48
I
AVDD
Analog Power Supply. Connect to analog 3.3 V supply.
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