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參數(shù)資料
| 型號： | AD7722AS |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 16-Bit, 195 kSPS CMOS, Sigma-Delta ADC |
| 中文描述： | 1-CH 16-BIT DELTA-SIGMA ADC, SERIAL/PARALLEL ACCESS, PQFP44 |
| 封裝： | MS-022AA, MQFP-44 |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 526K |
| 代理商： | AD7722AS |
AD7722
–5–
REV. 0
ZERO FOR LAST 16 SCO CYCLES
VALID DATA FOR 16 SCO CYCLES
VALID
CLKIN
SCO
(CFMT = 0)
FSO
(SFMT = 0)
SCO
32 SCO CYCLES
64 CKLIN CYCLES
Figure 2a. Generalized Serial Mode Timing (FSI = Logic Low or High, TSI = DOE)
ZERO FOR LAST 16 SCO CYCLES
VALID DATA FOR 16 SCO CYCLES
VALID
CLKIN
SCO
(CFMT = 0)
FSO
(SFMT = 1)
SCO
HIGH FOR LAST 16 SCO CYCLES
LOW FOR 16 SCO CYCLES
64 CKLIN CYCLES
32 SCO CYCLES
Figure 2b. Generalized Serial Mode Timing (FSI = Logic Low or High, TSI = DOE)
t
2
t
3
t
4
t
5
0.8V
2.3V
t
8
t
1
t
6
t
7
t
9
t
9
t
10
CLKIN
FSI
SCO
Figure 3. Serial Mode Timing for Clock Input, Frame Sync Input and Serial Clock Output
CLKIN
LOW FOR
D15–D0
t
1
t
10
t
11
t
12
t
14
t
13
t
13
D15
D14
D13
D1
D0
D15
D14
D13
D1
D0
t
12
t
11
FSI
SCO
FSO
SDO
SCO
FSO
SDO
SFMT = LOGIC
LOW(0)
SFMT = LOGIC
HIGH(1)
Figure 4. Serial Mode Timing for Frame Sync Input, Frame Sync Output, Serial Clock Output
and Serial Data Output (CFMT = Logic Low, TSI = DOE)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7722AS-ES | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| AD7722ASZ | 功能描述:IC ADC 16BIT 195KSPS 44-MQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):14 采樣率（每秒）:83k 數(shù)據(jù)接口:串行，并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP（0.600"，15.24mm） 供應(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個單端，雙極 |
| AD7722CSZ | 制造商:Analog Devices 功能描述: |
| AD7723 | 制造商:AD 制造商全稱:Analog Devices 功能描述:16-Bit, 1.2 MSPS CMOS, Sigma-Delta ADC |
| AD7723BS | 制造商:Analog Devices 功能描述:ADC Single Delta-Sigma 19.2Msps 16-bit Parallel/Serial 44-Pin MQFP 制造商:Analog Devices 功能描述:Analog-Digital Converter IC Number of Bi |
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