adc1173cimtcx National Semiconductor Corporation, adc1173cimtcx Datasheet - Page 4

• Manufacturer Part Number: adc1173cimtcx
• Description: 8-bit, 3-volt, 15msps, 33mw A/d Converter
• Manufacturer: National Semiconductor Corporation

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Pin
No.
3 thru 10
14, 15,
11, 13
20, 21
2, 24
18
Symbol
D0-D7
DV
DV
AV
AV
DD
DD
SS
SS
Equivalent Circuit
4
Conversion data digital Output pins. D0 is the LSB, D7 is
the MSB. Valid data is output just after the rising edge of the
CLK input. These pins are enabled by bringing the OE pin
low.
Positive digital supply pin. Connect to a clean, quiet voltage
source of +3V. AV
source and be separately bypassed with a 10µF capacitor
and a 0.1µF ceramic chip capacitor. See Section 3.0 for
more information.
The ground return for the digital supply. AV
should be connected together close to the ADC1173.
Positive analog supply pin. Connected to a clean, quiet
voltage source of +3V. AV
common source and be separately bypassed with a 10 µF
capacitor and a 0.1 µF ceramic chip capacitor. See Section
3.0 for more information.
The ground return for the analog supply. AV
should be connected together close to the ADC1173
package.
DD
and DV
Description
DD
DD
and DV
should have a common
DD
should have a
SS
SS
and DV
and DV
SS
SS