LTC1590IS Linear Technology, LTC1590IS Datasheet - Page 11

• Manufacturer Part Number: LTC1590IS
• Description: IC D/A CONV 12BIT DUAL 16-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1590IS

• Settling Time: 1.5µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 55µW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Number Of Channels: 2
• Resolution: 12b
• Interface Type: SERIAL 3W SPI UW
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: R-2R
• Power Supply Requirement: Single
• Output Type: Current
• Integral Nonlinearity Error: ±0.5LSB
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL APPLICATIONS
PACKAGE
CHIP SELECT/DAC LOAD
SERIAL CLOCK
DESCRIPTION
DATA OUT
DATA IN
CLEAR
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
10
13
14
11
12
15
0.1 F
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
7
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.
D
CLK
CS/LD
D
CLR
DGND
AGND
IN
OUT
(7.620 – 8.255)
(0.229 – 0.381)
5V
0.009 – 0.015
0.300 – 0.325
0.325
8.255
16
U
Dual Programmable Gain Amplifier with Input Attenuation
24-BIT
LATCH
SHIFT
–0.381
–0.015
+0.635
REG
AND
+0.025
U
Dimensions in inches (millimeters) unless otherwise noted.
1k
1k
V
V
V
V
REF B
REF A
IN B
10V
16-Lead PDIP (Narrow 0.300)
IN A
10V
LTC1590
9
1
15k
15k
(0.381)
(LTC DWG # 05-08-1510)
0.015
DAC B
DAC A
MIN
(6.477 0.381)
R
R
0.255 0.015*
FB B
(3.302 0.127)
FB A
0.130 0.005
8
2
N Package
(3.175)
0.125
MIN
OUT1 B
OUT2 B
OUT2 A
OUT1 A
16
1
(2.540 0.254)
3
4
5
6
0.100 0.010
(0.127)
15k
15k
0.005
15
1k
1k
MIN
2
14
3
33pF
33pF
13
4
(1.143 – 1.651)
2
3
5
6
(19.558)
0.045 – 0.065
0.770*
MAX
–
+
+
–
LT1358
LT1358
12
5
1/2
1/2
–15V
15V
8
4
11
6
10
1
7
7
0.01 F
0.01 F
V
OUT
(0.457 0.076)
9
8
0.018 0.003
= –V
(1.651)
0.065
1590 TA09
IN
TYP
N16 0695
V
V
OUT B
4096
OUT A
16D
LTC1590
11