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