VDD = 12 V to 16.5 V, V<" />
參數(shù)資料
型號: AD7327BRUZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 32/37頁
文件大?。?/td> 0K
描述: IC ADC 12BIT+SAR 8CHAN 20-TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 500k
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 17mW
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,單極;4 個差分,雙極
配用: EVAL-AD7327CBZ-ND - BOARD EVALUATION FOR AD7327
Data Sheet
AD7327
Rev. B | Page 3 of 36
SPECIFICATIONS
VDD = 12 V to 16.5 V, VSS = 12 V to 16.5 V, VCC = 2.7 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, VREF = 2.5 V to 3.0 V internal/external,
fSCLK = 10 MHz, fS = 500 kSPS, TA = TMAX to TMIN, unless otherwise noted.
Table 2.
B Version
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
FIN = 50 kHz sine wave
Signal-to-Noise Ratio (SNR)2
76
dB
Differential mode, VCC = 4.75 V to 5.25 V
75.5
dB
Differential mode, VCC < 4.75 V
72.5
dB
Single-ended/pseudo differential mode; ±10 V, ±2.5 V
and ±5 V ranges, VCC = 4.75 V to 5.25 V
72
dB
Single-ended/pseudo differential mode; 0 V to 10 V
VCC = 4.75 V to 5.25 V and all ranges at VCC < 4.75 V
Signal-to-Noise + Distortion
(SINAD)2
75
dB
Differential mode; ±2.5 V and ±5 V ranges
74
Differential mode; 0 V to 10 V
76
dB
Differential mode; ±10 V range
72
dB
Single-ended/pseudo differential mode; ±2.5 V and
±5 V ranges
72.5
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Total Harmonic Distortion
(THD)2
80
dB
Differential mode; ±2.5 V and ±5 V ranges
79
dB
Differential mode; 0 V to 10 V ranges
82
dB
Differential mode; ±10 V range
77
dB
Single-ended/pseudo differential mode; ±5 V range
79
dB
Single-ended/pseudo differential mode; ±2.5 V range
80
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Peak Harmonic or Spurious
Noise (SFDR)2
81
dB
Differential mode; ±2.5 V and ±5 V ranges
80
dB
Differential mode; 0 V to 10 V ranges
82
dB
Differential mode; ±10 V ranges
78
dB
Single-ended/pseudo differential mode; ±5 V range
80
Single-ended/pseudo differential mode; ±2.5 V range
79
dB
Single-ended/pseudo differential mode; 0 V to +10 V
and ±10 V ranges
Intermodulation Distortion
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
72
dB
FIN on unselected channels up to 100 kHz; see Figure 14
Full Power Bandwidth
22
MHz
At 3 dB
5
MHz
At 0.1 dB
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