參數(shù)資料
型號(hào): AS1533-T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: ADC
英文描述: 12-Bit, 4-CH, ADC, 300ksps; Package Type: TSSOP-16
封裝: TSSOP-16
文件頁(yè)數(shù): 17/28頁(yè)
文件大小: 920K
代理商: AS1533-T
www.austriamicrosystems.com
Revision 1.00
17 - 28
AS1532/AS1533
Data Sheet
- Detailed Description
Starting a Conversion
A conversion is started by clocking a control byte into pin DIN.
With CSN low, each rising edge on SCLK clocks a bit from DIN into the internal shift register, starting with the MSB. A
conversion will only start when a logic 1 is written to the START bit of the 8-bit control register.
Figure 21. Single Conversion Timing Waveforms
Figure 22. Continuous 16-Clock Conversion Timing Waveforms
RANGE
B11 B10
B9
B8
B7
B0
B1
B2
B3
B4
B5
B6
t
ACQ
RB1
RB2
RB3
Single Conversion
Acquire
Idle
Idle
1
4
8
9
12
20
16
24
Start
High-Z
High-Z
High-Z
High-Z
CSN
SCLK
DIN
SSTRB
DOUT
SEL2 SEL1 SEL0
MODE
PD0
PD1
High-Z
CSN
DIN
SSTRB
SCLK
B11
B11
B0
B6
B6
B6
B0
...
Conversion Result 0
Conversion Result 1
Control Byte 0
Control Byte 1
Control Byte 2
High-Z
B11
1
12
8
161
12
8
161
12
8
16
S
S
S
S
DOUT
Conversion Result 2
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