Pin description (mx7534), Pin description (mx7535) – Rainbow Electronics MX7535 User Manual
Page 5

MX7534/MX7535
Microprocessor-Compatible,
14-Bit DACs
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5
__________Pin Description (MX7534)
NAME
FUNCTION
1
REF
Reference Input to DAC
2
RFB
PIN
3
IOUT
Current Output
4
AGNDS
Analog Ground Sense. Reference
point for external circuitry. AGNDS
should carry minimum current.
8
D6
Data Bit 6
7
D7
Data Bit 7
6
DGND
Digital Ground
5
AGNDF
Analog Ground Force. Carries current
from internal analog ground connec-
tions. AGNDS and AGNDF are tied
together internally.
Feedback Resistor. Used to close the
loop around an external op amp.
__________Pin Description (MX7535)
NAME
FUNCTION
1
REFS
Reference Voltage Sense
2
REFF
4
PIN
3
RFB
Feedback Resistor. Used to close the
loop around an external op amp.
5
AGNDS
Analog Ground Sense. Reference
point for external circuitry. This pin
should carry minimum current.
9
D12
Data Bit 12
8
D13
Data Bit 13 (MSB)
7
DGND
Digital Ground
6
AGNDF
Analog Ground Force. Carries current
from internal analog ground
connections. AGNDS and AGNDF
are tied together internally.
IOUT
Current Output
11
D10
Data Bit 10
10
D11
Data Bit 11
13
D8
Data Bit 8
12
D9
Data Bit 9
Reference Voltage Force
11
D3
Data Bit 3 or Data Bit 11
10
D4
Data Bit 4 or Data Bit 12
9
D5
Data Bit 5 or Data Bit 13 (MSB)
14
D0
Data Bit 0 (LSB) or Data Bit 8
13
D1
Data Bit 1 or Data Bit 9
12
D2
Data Bit 2 or Data Bit 10
17
WR
Write Input. Active low.
16
A0
Address Input 0
15
A1
Address Input 1
20
V
SS
Bias pin for high-temperature,
low-leakage configuration
19
V
DD
+12V to +15V Supply-Voltage Input
18
CS
Chip-Select Input. Active low.
14
D7
Data Bit 7
15
D6
Data Bit 6
16
D5
Data Bit 5
20
D1
Data Bit 1
17
D4
Data Bit 4
18
D3
Data Bit 3
19
D2
Data Bit 2
21
D0
Data Bit 0 (LSB)
22
CSMSB
Chip-Select Most Significant Byte.
Active low.
23
LDAC
Asynchronous Load DAC Input.
Active low.
24
CSLSB
Chip-Select Least Significant Byte.
Active low.
25
WR
Write Input. Active low.
28
N.C.
No Connection. Not internally connected.
26
V
DD
+12V to +15V Supply-Voltage Input
27
V
SS
Bias pin for high-temperature,
low-leakage configuration