参数资料
型号: AD7329BRUZ
厂商: Analog Devices Inc
文件页数: 34/41页
文件大小: 0K
描述: IC ADC 12BIT 8CH MUX SPI 24TSSOP
标准包装: 62
位数: 12
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 30mW
电压电源: 双 ±
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: 管件
输入数目和类型: 8 个单端,单极;8 个单端,双极;4 个差分,单极;4 个差分,双极
产品目录页面: 777 (CN2011-ZH PDF)
配用: EVAL-AD7329CBZ-ND - BOARD EVALUATION FOR AD7329CBZ
Data Sheet
AD7329
Rev. B | Page 3 of 40
SPECIFICATIONS
VDD = 12 V to 16.5 V, VSS = 12 V to 16.5 V, VCC = 4.75 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V internal/external, fSCLK = 20 MHz,
fS = 1 MSPS, TA = TMAX to TMIN, unless otherwise noted. MUXOUT+ is connected directly to ADCIN+ and MUXOUT is connected directly to
ADCIN, which is connected to GND for single-ended mode.
Table 2.
B Version
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 50 kHz sine wave
Signal-to-Noise Ratio (SNR)
76
77
dB
Differential mode
72.5
74
dB
Single-ended/pseudo differential mode
Signal-to-Noise and Distortion
(SINAD)2
75
76.5
dB
Differential mode; ±2.5 V and ±5 V ranges
76.5
dB
Differential mode; 0 V to +10 V and ±10 V ranges
72
73.5
dB
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
73.5
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Total Harmonic Distortion (THD)2
87
80
dB
Differential mode; ±2.5 V and ±5 V ranges
85
dB
Differential mode; 0 V to +10 V and ±10 V ranges
82
77
dB
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
80
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Peak Harmonic or Spurious
Noise (SFDR)2
88
80
dB
Differential mode; ±2.5 V and ±5 V ranges
86
dB
Differential mode; 0 V to +10 V and ±10 V ranges
84
78
dB
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
82
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Intermodulation Distortion (IMD)2
fa = 50 kHz, fb = 30 kHz
Second-Order Terms
88
dB
Third-Order Terms
90
dB
Aperture Delay3
7
ns
Aperture Jitter3
50
ps
Common-Mode Rejection
(CMRR)2
79
dB
Up to 100 kHz ripple frequency; see Figure 17
Channel-to-Channel Isolation2
75
dB
fIN on unselected channels up to 100 kHz;
Full Power Bandwidth
20
MHz
At 3 dB
1.5
MHz
At 0.1 dB
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