LTC1590
TYPICAL APPLICATIONS
DATA IN
SERIAL CLOCK
CHIP SELECT/DAC LOAD
DATA OUT
CLEAR
Dual Programmable Gain Amplifier with Input Attenuation
5V
0.1µF 16
VIN B
±10V
15k
1k
1
2
13 DIN
14 CLK
11 CS/LD
12 DOUT
15 CLR
24-BIT
SHIFT
REG
AND
LATCH
VREF B
RFB B
DAC B
LTC1590
7 AGND
10 DGND
DAC A
VREF A
RFB A
1k 9
8
15k
VIN A
±10V
1k
15k
OUT1 B 3
OUT2 B 4
OUT2 A 5
OUT1 A 6
15k
1k
15V
33pF
2–
8
1/2
LT1358
3+
5+
1/2
LT1358
6–
4
33pF
–15V
0.01µF
1
VOUT B
( ) VOUT = –VIN
4096
16D
7
VOUT A
0.01µF
1590 TA09
PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.
N Package
16-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
0.770*
(19.558)
MAX
16 15 14 13 12 11 10 9
0.255 ± 0.015*
(6.477 ± 0.381)
0.300 – 0.325
(7.620 – 8.255)
12
3
4
5
6
78
0.130 ± 0.005
(3.302 ± 0.127)
0.045 – 0.065
(1.143 – 1.651)
0.009 – 0.015
(0.229 – 0.381)
0.015
(0.381)
MIN
+0.025
0.325 –0.015
( ) 8.255
+0.635
–0.381
0.125
(3.175)
MIN
0.005
(0.127)
MIN
0.100 ± 0.010
(2.540 ± 0.254)
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
0.065
(1.651)
TYP
0.018 ± 0.003
(0.457 ± 0.076)
N16 0695
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
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