ADC1175-50EVAL National Semiconductor, ADC1175-50EVAL Datasheet - Page 3

• Manufacturer Part Number: ADC1175-50EVAL
• Description: BOARD EVALUATION FOR ADC1175-50
• Manufacturer: National Semiconductor

Specifications of ADC1175-50EVAL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *ADC1175-50EVAL

Pin
No.
Pin Descriptions and Equivalent Circuits
19
16
17
23
22
12
1
Symbol
V
V
CLK
V
V
OE
V
RTS
RBS
RT
RB
IN
Equivalent Circuit
3
Analog signal input. Conversion range is V
Reference Top Bias with internal pull-up resistor. Short this
pin to V
Analog Input that is the high (top) side of the reference
ladder of the ADC. Nominal range is 1.0V to AV
on V
Bypass well. See Section 2.0 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
well. See Section 2.0 for more information.
Reference Bottom Bias with internal pull down resistor.
Short to V
CMOS/TTL compatible Digital input that, when low, enables
the digital outputs of the ADC1175. When high, the outputs
are in a high impedance state.
CMOS/TTL compatible digital clock Input. V
the falling edge of CLK input.
RT
and V
RT
and V
RT
RB
RB
to self bias the reference ladder.
inputs define the V
to self bias the reference ladder.
RB
inputs define the V
Description
IN
conversion range. Bypass
IN
conversion range.
RB
IN
www.national.com
is sampled on
to V
DD
RT
. Voltage
.