參數(shù)資料
型號(hào): AD7195BCPZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 10/45頁(yè)
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 17 of 44
ON-CHIP REGISTERS
The ADC is controlled and configured via a number of on-chip registers described on the following pages. In the following descriptions,
the term set implies a Logic 1 state and cleared implies a Logic 0 state, unless otherwise noted.
Table 18. Register Summary
Register
Addr.
Dir.
Default
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Communications
00
W
00
WEN
R/W
Register address
CREAD
0
Status
00
R
80
RDY
ERR
NOREF
PARITY
0
CHD2
CHD1
CHD0
Mode
01
R/W
080060
Mode select
DAT_STA
CLK1
CLK0
0
SINC3
0
ENPAR
0
SINGLE
REJ60
FS9
FS8
FS7
FS6
FS5
FS4
FS3
FS2
FS1
FS0 (LSB)
Configuration
02
R/W
000117
Chop (MSB)
ACX
0
CH7
CH6
CH5
CH4
CH3
CH2
CH1
CH0
BURN
REFDET
0
BUF
U/B
G2
G1
G0 (LSB)
Data
03
R
000000
D23 (MSB)
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0 (LSB)
ID
04
R
A6
1
0
1
0
1
0
GPOCON
05
R/W
00
0
BPDSW
0
Offset
06
R/W
800000
OF23 (MSB)
OF22
OF21
OF20
OF19
OF18
OF17
OF16
OF15
OF14
OF13
OF12
OF11
OF10
OF9
OF8
OF7
OF6
OF5
OF4
OF3
OF2
OF1
OF0 (LSB)
Full Scale
07
R/W
5XXXX0
FS23 (MSB)
FS22
FS21
FS20
FS19
FS18
FS17
FS16
FS15
FS14
FS13
FS12
FS11
FS10
FS9
FS8
FS7
FS6
FS5
FS4
FS3
FS2
FS1
FS0 (LSB)
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