WM2633 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
Número de pieza
componentes Descripción
Fabricante
WM2633
Wolfson Microelectronics plc
WM2633 Datasheet PDF : 12 Pages
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WM2633
PIN CONFIGURATION
Production Data
D2
1
D3
2
D4
3
D5
4
D6
5
D7
6
A1
7
A0
8
SPD
9
DVDD
10
20
D1
19
D0
18
NCS
17
NWE
16
NLDAC
15
NPD
14
AGND
13
OUT
12
REF
11
AVDD
PIN DESCRIPTION
PIN NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
NAME
D2
D3
D4
D5
D6
D7
A1
A0
SPD
DVDD
AVDD
REF
OUT
GND
NPD
NLDAC
NWE
NCS
D0
D1
TYPE
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Supply
Supply
Analogue I/O
Analogue output
Supply
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
DESCRIPTION
Data input.
Data input.
Data input.
Data input.
Data input.
Data input.
Address input.
Address input.
Speed select. Digital input.
Digital positive power supply.
Analogue positive power supply.
Analogue reference voltage input/output.
DAC analogue voltage output.
Ground.
Power down. Active low digital input which powers down all analogue
circuits.
Load DAC. Digital input active low. NLDAC must be taken low to update
the DAC latch from the holding latches.
Write enable. Digital input active low.
Chip select. Digital input active low.
Data input.
Data input.
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 July 1999
2
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