AVDD = DVDD " />
參數(shù)資料
型號: AD7723BSZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 23/32頁
文件大小: 0K
描述: IC ADC 16BIT SIGMA-DELTA 44MQFP
標(biāo)準(zhǔn)包裝: 800
位數(shù): 16
采樣率(每秒): 1.2M
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-QFP
供應(yīng)商設(shè)備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,單極;1 個差分,雙極
配用: EVAL-AD7723CBZ-ND - BOARD EVALUATION FOR AD7723
AD7723
Rev. C | Page 3 of 32
SPECIFICATIONS1
AVDD = DVDD = 5 V ± 5%; AGND = AGND1 = AGND2 = DGND = 0 V; fCLKIN = 19.2 MHz; REF2 = 2.5 V; TA = TMIN to TMAX, unless
otherwise noted.
Table 1.
B Version
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC SPECIFICATIONS2, 3
HALF_PWR = 0 to 1
fCLKIN = 10 MHz when HALF_PWR = 1
Decimate by 32
Bipolar Mode
Signal to Noise
Full Power
2.5 V reference
87
90
dB
3 V reference
88.5
91
dB
Half Power
86.5
89
dB
Total Harmonic Distortion4
96
90
dB
Spurious-Free Dynamic Range4
2.5 V reference
92
dB
3 V reference
90
dB
Unipolar Mode
Signal to Noise
87
dB
Total Harmonic Distortion4
89
dB
Spurious-Free Dynamic Range4
90
dB
Band-Pass Filter Mode
Bipolar Mode
Signal to Noise
76
79
dB
Decimate by 16
Bipolar Mode
Signal to Noise
Measurement bandwidth = 0.383 × FO
2.5 V reference
82
86
dB
3 V reference
83
87
dB
Signal to Noise
Measurement bandwidth = 0.5 × FO
78
81.5
dB
Total Harmonic Distortion4
2.5 V reference
88
dB
Spurious-Free Dynamic Range4
3 V reference
86
dB
2.5 V reference
90
dB
3 V reference
88
dB
Unipolar Mode
Signal to Noise
Measurement bandwidth = 0.383 × FO
84
dB
Signal to Noise
Measurement bandwidth = 0.5 × FO
81
dB
Total Harmonic Distortion4
89
dB
DIGITAL FILTER RESPONSE
Low-Pass Decimate by 32
0 kHz to fCLKIN/83.5
±0.001
dB
fCLKIN/66.9
3
dB
fCLKIN/64
6
dB
fCLKIN/51.9 to fCLKIN/2
90
dB
Group Delay
1293/2 fCLKIN
Settling Time
1293/fCLKIN
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