Tables – Rainbow Electronics ADC12L038 User Manual
Page 24
Tables
(Continued)
TABLE V Mode Programming
ADC12L038
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
Mode Selected
(Current)
(next Conversion
DO Format
Cycle)
ADC12L034
DI0
DI1
DI2
DI3
DI4
DI5
DI6
ADC12L030
and
DI0
DI1
DI2
DI3
DI4
DI5
ADC12L032
See Tables II III or IV
L
L
L
L
12 Bit Conversion
12 or 13 Bit MSB First
See Tables II III or IV
L
L
L
H
12 Bit Conversion
16 or 17 Bit MSB First
See Tables II III or IV
L
L
H
L
8 Bit Conversion
8 or 9 Bit MSB First
L
L
L
L
L
L
H
H
12 Bit Conversion of Full-Scale
12 or 13 Bit MSB First
See Tables II III or IV
L
H
L
L
12 Bit Conversion
12 or 13 Bit LSB First
See Tables II III or IV
L
H
L
H
12 Bit Conversion
16 or 17 Bit LSB First
See Tables II III or IV
L
H
H
L
8 Bit Conversion
8 or 9 Bit LSB First
L
L
L
L
L
H
H
H
12 Bit Conversion of Offset
12 or 13 Bit LSB First
L
L
L
L
H
L
L
L
Auto Cal
No Change
L
L
L
L
H
L
L
H
Auto Zero
No Change
L
L
L
L
H
L
H
L
Power Up
No Change
L
L
L
L
H
L
H
H
Power Down
No Change
L
L
L
L
H
H
L
L
Read Status Register
No Change
L
L
L
L
H
H
L
H
Data Out without Sign
No Change
H
L
L
L
H
H
L
H
Data Out with Sign
No Change
L
L
L
L
H
H
H
L
Acquisition Time
6 CCLK Cycles
No Change
L
H
L
L
H
H
H
L
Acquisition Time
10 CCLK Cycles
No Change
H
L
L
L
H
H
H
L
Acquisition Time
18 CCLK Cycles
No Change
H
H
L
L
H
H
H
L
Acquisition Time
34 CCLK Cycles
No Change
L
L
L
L
H
H
H
H
User Mode
No Change
H
X
X
X
H
H
H
H
Test Mode
No Change
(CH1 – CH7 become Active Outputs)
Note
The A D powers up with no Auto Cal no Auto Zero 10 CCLK acquisition time 12-bit
a
sign conversion power up 12- or 13-bit MSB first and user mode
X
e
Don’t Care
TABLE VI Conversion Read Data Only Mode Programming
CS
CONV
PD
Mode
L
L
L
See Table V for Mode
L
H
L
Read Only (Previous DO Format)
No Conversion
H
X
L
Idle
X
X
H
Power Down
X
e
Don’t Care
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