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MP7680 Folha de dados(PDF) 4 Page - Exar Corporation

Nome de Peças MP7680
Descrição Electrónicos  5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter
PDF  12 Pages
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Fabricante Electrônico  EXAR [Exar Corporation]
Página de início  http://www.exar.com
Logo EXAR - Exar Corporation

MP7680 Folha de dados(HTML) 4 Page - Exar Corporation

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MP7680
4
Rev. 3.10
1
NC
No Connection
2
VREFA
Reference Input for DAC A
3
RFBA
Feedback Resistor for DAC A
4
IOUT1A
Current Output A
5
IOUT2A
Complement of Output A
6
NC
No Connection
7
IOUT2B
Complement of Output B
8
IOUT1B
Current Output B
9
RFBB
Feedback Resistor for DAC B
10
VREFB
Reference Input for DAC B
11-
DB11 to Input Data Bits 11 (MSB) to 6
16
DB6
17
NC
No Connection
18-
DB5-
Input Data Bits 5 to 0 (LSB)
23
DB0
24
VREFC
Reference input for DAC C
25
RFBC
Feedback Resistor for DAC C
26
IOUT1C
Current Output C
27
IOUT2C
Complement of Output C
28
NC
No Connection
29
IOUT2D
Complement of Output D
30
IOUT1D
Current Output D
31
RFBD
Feedback Resistor for DAC D
32
VREFD
Reference input for DAC D
33
AGND
Analog Ground
34
DGND
Digital Ground
35
AVDD
Analog Power Supply
36
DVDD
Digital Power Supply
37
B1/B2
Select Input Format (8/4 or 12 bits in)
38
A0
DAC Address Bit 0
39
NC
No Connection
40
A1
DAC Address Bit 1
41
XFER
Transfer: Updates all DAC’s
42
WR2
Write 2: Gates the XFER Function
43
WR1
Write 1: Gates the DAC Selection
44
CS
Chip Select
PIN DESCRIPTION
1
A1
DAC Address Bit 1
2
XFER
Transfer: Updates all DAC’s
3
WR2
Write 2: Gates the XFER Function
4
WR1
Write 1: Gates the DAC Selection
5
CS
Chip Select
6
NC
No Connection
7
VREFA
Reference Input for DAC A
8
RFBA
Feedback Resistor for DAC A
9
IOUT1A
Current Output A
10
IOUT2A
Complement of Output A
11
IOUT2B
Complement of Output B
12
IOUT1B
Current Output B
13
RFBB
Feedback Resistor for DAC B
14
VREFB
Reference Input for DAC B
15 -
DB11 to Input Data Bits 11 (MSB) to 0 (LSB)
26
DB0
27
VREFC
Reference input for DAC C
28
RFBC
Feedback Resistor for DAC C
29
IOUT1C
Current Output C
30
IOUT2C
Complement of Output C
31
IOUT2D
Complement of Output D
32
IOUT1D
Current Output D
33
RFBD
Feedback Resistor for DAC D
34
VREFD
Reference input for DAC D
35
AGND
Analog Ground
36
DGND
Digital Ground
37
AVDD
Analog Power Supply
38
DVDD
Digital Power Supply
39
B1/B2
Select Input Format (8/4 or 12 bits in)
40
A0
DAC Address Bit 0
40 Pin PDIP , CDIP
PIN NO.
NAME
DESCRIPTION
PIN NO.
NAME
DESCRIPTION
44 Pin PQFP



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