參數(shù)資料
型號: AD7658YSTZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 19/32頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 6CH 250KSPS 64LQFP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 12
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 6
功率耗散(最大): 143mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 6 個(gè)單端,雙極
配用: EVAL-AD7658CBZ-ND - BOARD EVAL FOR AD7658
AD7656/AD7657/AD7658
Data Sheet
Rev. D | Page 26 of 32
V1
V2
CONVST A,
CONVST B,
CONVST C
BUSY
CS
DOUT A
DOUT B
DOUT C
32
V3
V4
V5
V6
SCLK
16
tQUIET
tACQ
tCONVERT
05020-
010
Figure 30. Serial Interface with Three DOUT Lines
V1
V2
V5
DOUT A
DOUT B
48
V3
V4
V6
SCLK
CS
05020-
011
Figure 31. Serial Interface with Two DOUT Lines
BUSY
ACQUISITION
CONVERSION
ACQUISITION
SCLK
CS
DOUT A,
DOUT B,
DOUT C
DB15
DB14
DB13
DB1
DB0
tACQ
t10
tCONVERT
t2
t1
tQUIET
t21
t20
t17
t16
t18
t19
05020-
012
CONVST A,
CONVST B,
CONVST C
Figure 32. Serial Read Operation
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