參數(shù)資料
型號: AD7643BSTZRL
廠商: Analog Devices Inc
文件頁數(shù): 16/28頁
文件大?。?/td> 0K
描述: IC ADC 18BIT DIFFER W/REF 48LQFP
標(biāo)準(zhǔn)包裝: 2,000
系列: PulSAR®
位數(shù): 18
采樣率(每秒): 1.25M
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): 80mW
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: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
配用: EVAL-AD7643CBZ-ND - BOARD EVALUATION FOR AD7643
AD7643
Rev. 0 | Page 23 of 28
BUSY
SYNC
SCLK
SDOUT
12
3
16
17
18
D17
D16
D2
D1
D0
X
RDC/SDIN = 0
INVSCLK = INVSYNC = 0
CNVST
CS, RD
EXT/INT = 0
t23
t22
t16
t15
t14
t29
t19
t21
t20
t18
t28
t30
t24
t25
t26
t27
t3
DIVSCLK[1:0] = 0
06
024
-0
36
Figure 36. Master Serial Data Timing for Reading (Read After Convert)
EXT/INT = 0
RDC/SDIN = 1
INVSCLK = INVSYNC = 0
D17
D16
D2
D1
D0
X
12
3
16
17
18
BUSY
SYNC
SCLK
SDOUT
CNVST
CS, RD
t23
t18
t15
t14
t17
t3
t22
t16
t1
t25
t26
t24
t27
t19
t20 t21
0
60
24
-03
7
Figure 37. Master Serial Data Timing for Reading (Read Previous Conversion During Convert)
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