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WM2148 数据表(PDF) 2 Page - Wolfson Microelectronics plc

部件名 WM2148
功能描述  14-bit 8MSPS Analogue-To-Digital Converter
PDF  14 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM2148 数据表(HTML) 2 Page - Wolfson Microelectronics plc

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WM2148
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 1.1 February 2001
2
PIN CONFIGURATION
ORDERING INFORMATION
DEVICE
TEMP. RANGE
PACKAGE
WM2148CFT/V
0 to +70
oC
WM2148IFT/V
-40 to +85
oC
48-pin TQFP
1 mm thick body
IN-
WRB
DVDDLOGIC
CLK
DGNDCLK
DGNDCTRL
OEB
DGNDOP2
DVDDOP2
D2
D1
1
9
8
7
6
5
4
3
2
12
11
10
14
21
20
19
18
17
16
15
24
23
22
13
25
31
30
29
28
27
26
36
35
34
33
32
48
38
39
40
41
42
43
44
45
46
47
37
D0
DVDDCLK
AVDDREF
VBG
CML
REF+
REF-
AGNDREF
VSUB
DGNDLOGIC
OVI
D13
D12
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
1
IN-
Analogue Input
Negative Differential Analogue Input
2
AVDDREF
Supply
Positive Supply Voltage for Reference
3
VBG
Analogue I/O
Bandgap Voltage / External Reference
4
CML
Analogue Output
Reference Decoupling Point
5
REF+
Analogue Output
Positive Reference Voltage
6
REF-
Analogue Output
Negative Reference Voltage
7
AGNDREF
Supply
Reference Block Ground
8
VSUB
Supply
Device Substrate
9
DGNDLOGIC
Supply
Digital Ground for Logic Block
10
OVI
Digital Output
Out of Range Indicator
11
D13
Digital I/O
Data Bit 13
12
D12
Digital I/O
Data Bit 12
13
D11
Digital I/O
Data Bit 11
14
DVDDOP1
Supply
Positive Supply for Output Drivers
15
DGNDOP1
Supply
Ground for Output Drivers
16
D10
Digital I/O
Data Bit 10
17
D9
Digital I/O
Data Bit 9
18
D8
Digital I/O
Data Bit 8
19
D7
Digital I/O
Data Bit 7
20
DVDDOP3
Supply
Positive Supply for Output Drivers
21
D6
Digital I/O
Data Bit 6
22
D5
Digital I/O
Data Bit 5
23
D4
Digital I/O
Data Bit 4
24
D3
Digital I/O
Data Bit 3
25
DGNDOP2
Supply
Ground for Output Drivers
26
DVDDOP2
Supply
Positive Supply for Output Drivers



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