adc12041 National Semiconductor Corporation, adc12041 Datasheet - Page 19

• Manufacturer Part Number: adc12041
• Description: 12-bit Plus Sign 216 Khz Sampling Analog-to-digital Converter
• Manufacturer: National Semiconductor Corporation

Typical Performance Characteristics
conditions. R
unless otherwise stated. (Continued)
Full Scale Differential 38,452 Hz Sine Wave Input
Half Scale Differential 1 kHz Sine Wave Input, f
153.6 kHz
Half Scale Differential 40 kHz Sine Wave Input, f
153.6 kHz
Register Bit Description
CONFIGURATION REGISTER (Write Only)
This is an 8-bit write-only register that is used to program the functionality of the ADC12041. All data written to the ADC12041 will
always go to this register only. The contents of this register cannot be read.
Power on State: 10 Hex
MSB
b
7
COMMAND
FIELD
b
6
S
= 50 , T
b
5
A
SYNC
= 25˚C, V
b
4
BW
A
b
+ = V
3
D
SE
DS012441-37
DS012441-39
+ = 5V, V
b
DS012441-35
2
S
S
=
b
ACQ TIME
=
1
REF
= 4.096V, f
LSB
b
0
Full Scale Differential 79,468 Hz Sine Wave Input
Half Scale Differential 20 kHz Sine Wave Input, f
153.6 kHz
Half Scale Differential 75 kHz Sine Wave Input, f
153.6 kHz
19
(Continued) The curves were obtained under the following
CLK
= 12 MHz, and the sampling rate f
DS012441-38
DS012441-40
DS012441-36
S
= 215 kHz
S
S
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