ISINK (1.6mA WITH DV
參數(shù)資料
型號(hào): AD7195BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 44/45頁
文件大?。?/td> 0K
描述: IC AFE 24BIT 4.8K 32LFSP
設(shè)計(jì)資源: Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155)
標(biāo)準(zhǔn)包裝: 1
位數(shù): 24
通道數(shù): 4
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數(shù)字: 2.7 V ~ 5.25 V
封裝/外殼: 32-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-WQ(5x5)
包裝: 托盤
AD7195
Rev. 0 | Page 7 of 44
Circuit and Timing Diagram
ISINK (1.6mA WITH DVDD = 5V,
100A WITH DVDD = 3V)
ISOURCE (200A WITH DVDD = 5V,
100A WITH DVDD = 3V)
1.6V
TO
OUTPUT
PIN
50pF
0
87
71
-0
02
Figure 2. Load Circuit for Timing Characterization
t2
t3
t4
t1
t6
t5
t7
CS (I)
DOUT/RDY (O)
SCLK (I)
I = INPUT, O = OUTPUT
MSB
LSB
0
87
71
-00
3
Figure 3. Read Cycle Timing Diagram
I = INPUT, O = OUTPUT
CS (I)
SCLK (I)
DIN (I)
MSB
LSB
t8
t9
t10
t11
0
87
71
-00
4
Figure 4. Write Cycle Timing Diagram
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