參數(shù)資料
型號: MAX1226-MAX1230
廠商: Maxim Integrated Products, Inc.
英文描述: 40 AMP MINI-ISO AUTOMOTIVE RELAY
中文描述: 12位300ksps速率ADC的帶有FIFO,溫度傳感器,內(nèi)部參考
文件頁數(shù): 14/24頁
文件大?。?/td> 543K
代理商: MAX1226-MAX1230
M
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
14
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Table 3. Setup Register*
BIT NAME
CKSEL1
CKSEL0
REFSEL1
REFSEL0
DIFFSEL1
DIFFSEL0
*
See below for bit details.
BIT
FUNCTION
7 (MSB)
6
5
4
3
2
1
0 (LSB)
Set to zero to select setup register.
Set to 1 to select setup register.
Clock mode and
CNVST
configuration. Resets to 1 at power-up.
Clock mode and
CNVST
configuration.
Reference mode configuration.
Reference mode configuration.
Unipolar/bipolar mode register configuration for differential mode.
Unipolar/bipolar mode register configuration for differential mode.
CKSEL1
0
0
1
1
CKSEL0
0
1
0
1
CONVERSION CLOCK
Internal
Internal
Internal
External (4.8MHz max)
ACQUISITION/SAMPLING
Internally timed
Externally timed through
CNVST
Internally timed
Externally timed through SCLK
CNVST
CONFIGURATION
CNVST
CNVST
AIN15/11/7
AIN15/11/7
REFSEL1
REFSEL0
VOLTAGE REFERENCE
AutoShutdown
REF- CONFIGURATION
0
0
Internal
Reference off after scan; need
wake-up delay.
AIN14/10/6
0
1
External single ended
Reference off; no wake-up delay.
AIN14/10/6
1
0
Internal
Reference always on; no wake-up
delay.
AIN14/10/6
1
1
External differential
Reference off; no wake-up delay.
REF-
DIFFSEL1
0
0
1
1
DIFFSEL0
0
1
0
1
FUNCTION
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
No data follows the setup byte. Unipolar mode and bipolar mode registers remain unchanged.
One byte of data follows the setup byte and is written to the unipolar mode register.
One byte of data follows the setup byte and is written to the bipolar mode register.
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