参数资料
型号: AD7709BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 2/32页
文件大小: 0K
描述: IC ADC 16BIT SIGMA-DELTA 24TSSOP
标准包装: 1,000
位数: 16
采样率(每秒): 105
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 3.75mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 2 个差分,单极;2 个差分,双极;4 个伪差分,单极;4 个伪差分,双极
REV. A
AD7709–Typical Performance Characteristics
–10–
200
32767
32766
32768
32770
32769
600
500
400
300
700
CODE
OCCURRENCE
32771
100
0
TPC 3. Noise Histogram
OSCILLATOR
VDD = 5V
TA = 25 C
TIME BASE = 100ms/DIV
TRACE 1 = TRACE 2 = 2V/DIV
VDD
TPC 4. Typical Oscillator Power-Up
32767
100
0
200
400
300
32771
32770
32769
32768
32772
READING NUMBER
CODE
READ
500
32766
32765
32764
600
700
800
900
1000
VDD = 5V
INPUT RANGE =
20mV
UPDATE RATE = 19.79Hz
VREF = 2.5V
TA = 25 C
TPC 1. Typical Noise Plot on
±20 mV Input Range
2.5
0
1.0
3.0
2.5
2.0
1.5
3.5
5.0
4.5
4.0
2.0
1.5
1.0
0.5
3.0
VREF – V
RMS
NOISE
V
20mV RANGE
2.56V RANGE
VDD = 5V
VREF = 2.5V
INPUT RANGE =
2.56V
UPDATE RATE = 19.79Hz
TA = 25 C
TPC 2. RMS Noise vs. Reference Input
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