DESCRIPTION鈥?/div>
The
SP7514
and
HS3140
are precision 14-bit multiplying DACs, that provide four-quadrant
multiplication. Both parts accept both AC and DC reference voltages. The
SP7514
is available
for use in commercial and industrial temperature ranges, packaged in a 20-pin SOIC. The
HS3140
is available in commercial and military temperature ranges, packaged in a 20-pin
side-brazed DIP.
V REF
19
96k
15 EQUAL
SECTIONS
96k
48k
96k
SP7514, HS3140
SP7514
2
96k
I OUT2
GND
VDD
3
18
4 to 16 DECODE
4
5
6
7
BIT 4
17
BIT 14
LSB
6k
20
R FEEDBACK
SWITCHES ARE
SHOWN IN THE
HIGH STATE
1
I OUT1
BIT 1 BIT 2 BIT 3
(MSB)
HS3140/SP7514
HS3140/SP7514 14-Bit Multiplying DACs
漏 Copyright 2000 Sipex Corporation
1