參數(shù)資料
型號(hào): AS1526-BSOT
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: ADC
英文描述: 10-bit ADC 1-CH, 73ksps intRef; Package Type: SOIC-8
中文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: SOIC-8
文件頁數(shù): 12/20頁
文件大?。?/td> 307K
代理商: AS1526-BSOT
wwwams.com
Revision 1.4
12 - 20
AS1526/AS1527
Datasheet
- Detailed Description
Figure 25. Serial Interface Standard Cycle Timng Diagram
Figure 26. Serial Interface MnimumCycle Timng Diagram
Figure 27. Detailed Serial Interface Timng Diagram
8.5 Transfer Function
The data output fromthe AS1526/AS1527 is binary (unipolar), and
Figure28
depicts the nomnal transfer function. Code transitions occur
mdway between successive integer LSB values.
Note:
If V
REF
= +2.50V, then 1 LSB = 2.44mV (2.50V/1024).
CSN
SCLK
DOUT
Conversion
In Progress
Hold
EOC
Track/Hold
Stage
Track
Clock Out Serial Data
Track
Cycle Time
Total = 13.7μs
Trailing
0s
Idle
0.24μs
t
CS
0μs
t
CONV
7.5μs
Hold
Interface
Idle
B9
B8
B7
B6 B5
B4
B3 B2
B1
B0 S1 S0
0μs
12.5 x 0.476μs = 5.95μs
Sub
Bits
Hold
Track/Hold
Stage
Track
Track
Hold
Total = 12.74μs
Cycle Time
DOUT
B9
B8
B7
B6
B5
B4
B3
B1
B0
CSN
EOC
Clock Out Serial Data
Idle
Interface
Idle
0.24μs
t
CS
7.5μs
t
CONV
0μs
10.5 x 0.476μs = 5μs
SCLK
B2
Conversion
In Progress
Track/Acquire
CSN
SCLK
DOUT
Internal
Track/Hold
t
CONV
t
AP
t
DV
t
STR
Hold
t
CSO
t
DO
t
CH
t
CL
t
CS
t
TR
Track/Acquire
B0
S1
S0
相關(guān)PDF資料
PDF描述
AS1527-BSOT 10-bit ADC, 1-Channel, 73ksps; Package Type: SOIC-8
AS1528-BTDT μPower 10-Bit 1-CH 150ksps TD; Package Type: TDFN(3x3)-8
AS1529-BTDT μPower 10-Bit 2-CH 150ksps SE; Package Type: TDFN(3x3)-8
AS1531-T 12-Bit, 8-Channels ADC 300ksps; Package Type: TSSOP-20
AS1530-T 12-Bit, 8-Channels ADC 400ksps; Package Type: TSSOP-20
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