MP7643 Exar Corporation, MP7643 Datasheet - Page 3

• Manufacturer Part Number: MP7643
• Description: 4-channel, Programmable Gain Voltage Output, 15 Mhz Input Bandwidth 8-bit Dacs With Multiplying Parallel Digital Data Port
• Manufacturer: Exar Corporation

PIN CONFIGURATIONS
See Packaging Section for
Package Dimensions
PIN OUT DEFINITIONS
PIN NO.
Rev. 1.00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
NAME
DB5
DB6
V
V
V
DB7
V
DGND
INV1
V
V
V
V
INV2
DD
CC
EE
REFN
OUT1
REF1
REF2
OUT2
DGND
V
V
V
V
V
INV1
REFN
OUT1
OUT2
REF1
REF2
INV2
DB5
DB6
DB7
V
V
V
28 Pin PDIP (0.300”)
DD
CC
EE
10
11
12
13
14
Data Input Bit 5
Data Input Bit 6
Digital Positive Supply
Analog Positive Supply
Analog Negative Supply
Data Input Bit 7
Negative Reference Input
Digital Ground
Inverting Input 1
DAC 1 Output
DAC 1 Positive Reference Input
DAC 2 Positive Reference Input
DAC 2 Output
Inverting Input 2
1
2
3
4
5
6
7
8
9
NN28
DESCRIPTION
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DB4
DB3
LD
DB2
DB1
DB0
A1
A0
INV4
V
V
V
V
INV3
OUT4
REF4
REF3
OUT3
3
PIN NO.
15
16
17
18
19
20
21
22
23
24
25
26
27
28
DGND
V
V
V
V
V
REFN
INV1
OUT1
OUT2
REF1
REF2
INV2
DB5
DB6
DB7
V
V
V
DD
CC
EE
28 Pin SOIC (Jedec, 0.300”)
NAME
INV3
V
V
V
V
INV4
A0
A1
DB0
DB1
DB2
LD
DB3
DB4
OUT3
REF3
REF4
OUT4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S28
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Inverting Input 3
DAC 3 Output
DAC 3 Positive Reference Input
DAC 4 Positive Reference Input
DAC 4 Output
Inverting Input 4
DAC Address Bit 0
DAC Address Bit 1
Data Input Bit 0
Data Input Bit 1
Data Input Bit 2
Load Data to Selected DAC
Data Input Bit 3
Data Input Bit 4
DESCRIPTION
MP7643
DB4
DB3
LD
DB2
DB1
DB0
A1
A0
INV4
V
V
V
V
INV3
OUT4
REF4
REF3
OUT3