ADC1175CIMTC National Semiconductor, ADC1175CIMTC Datasheet - Page 2

• Manufacturer Part Number: ADC1175CIMTC
• Description: 8-Bit/ 20MHz/ 60mW A/D Converter
• Manufacturer: National Semiconductor

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Block Diagram
Pin Descriptions and Equivalent Circuits
No.
Pin
19
16
17
23
Symbol
V
V
V
V
RTS
RT
RB
IN
Equivalent Circuit
2
Analog signal input. Conversion range is V
V
Reference Top Bias with internal pull-up resistor.
Short this pin to V
ladder.
Analog Input that is the high (top) side of the
reference ladder of the ADC. Nominal range is 1.0V
to AV
V
for more information.
Analog Input that is the low (bottom) side of the
reference ladder of the ADC. Nominal range is 0V
to 4.0V. Voltage on V
V
for more information.
RT
IN
IN
.
conversion range. Bypass well. See Section 2.0
conversion range. Bypass well. See Section 2.0
DD
. Voltage on V
RT
Description
to self bias the reference
RT
RT
and V
and V
RB
RB
inputs define the
inputs define the
DS100092-2
RB
to