WM2152
Product Preview
PIN CONFIGURATION
ORDERING INFORMATION
DEVICE
TEMP. RANGE
PACKAGE
CLK
AVDD
OEB
D0
AGND
CON1
CON0
EXTREF
VINP
1
2
3
4
5
6
7
8
9
10
28
27
26
25
24
23
22
21
20
19
18
17
16
15
XWM2152CDT
0 to +70oC
28-pin TSSOP
XWM2152IDT
-40 to +85oC
28-pin TSSOP
D1
VINM
D2
AGND
AVDD
VRT
D3
D4
DVDD
DGND
D5
VRB
OVRNG
11
12
13
14
D6
D11
D10
D7
D9
D8
PIN DESCRIPTION
PIN
1
NAME
AGND
CON1
CON0
EXTREF
VINP
VINM
AGND
AVDD
VRT
VRB
OVRNG
D11
TYPE
DESCRIPTION
Supply
Analogue Ground (for Timing Circuitry)
Mode control pin 1
2
Digital Input
Digital Input
Digital Input
Analogue Input
Analogue Input
Supply
3
Mode control pin 0
4
Reference select pin
Positive analogue input
Negative analogue input
Analogue ground
5
6
7
8
Supply
Analogue power supply
Upper ADC reference voltage
Lower ADC reference voltage
Out of range indicator
Data output bit 11 (MSB)
Data output bit 10
9
Analogue I/O
Analogue I/O
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Supply
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D10
D9
Data output bit 9
D8
Data output bit 8
D7
Data output bit 7
D6
Data output bit 6
D5
Data output bit 5
DGND
DVDD
D4
Digital ground
Supply
Digital power supply
Digital Output
Digital Output
Digital Output
Digital Output
Digital Output
Digital Input
Supply
Data output bit 4
D3
Data output bit 3
D2
Data output bit 2
D1
Data output bit 1
D0
Data output bit 0 (LSB)
Output enable (low = enable, high = disable)
Analogue Power Supply (for Timing Circuitry)
ADC conversion clock
OEB
AVDD
CLK
Digital Input
WOLFSON MICROELECTRONICS LTD
PP Rev 1.1 March 2001
2
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
