LTC1590IS#PBF Linear Technology, LTC1590IS#PBF Datasheet - Page 6

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LTC1590IS#PBF

Manufacturer Part Number
LTC1590IS#PBF
Description
IC D/A CONV 12BIT DUAL 16-SOIC
Manufacturer
Linear Technology
Datasheet

Specifications of LTC1590IS#PBF

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
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC1590IS#PBFLTC1590IS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC1590IS#PBF
Manufacturer:
LTC
Quantity:
240
LTC1590
TIMING DIAGRAMS
6
BLOCK
W U
CS/LD
CLK
D
IN
OPERATING SEQUENCE
(ENABLE CLOCK)
MSB
D11
1
I D AGRA
D10
V
V
CS/LD
REF B
REF A
2
CLK
D
IN
D9
3
11
14
13
9
1
D8
4
W
D7
5
W
LOAD
DAC A INPUT
D6
(MSB)
40k
D11
6
DECODER
D5
7
40k
D4
8
D10
IN
D3
CLK
9
DAC REGISTER B
40k
12
V
20k
16
D2
CC
10
INPUT 24-BIT SHIFT REGISTER
D9
D1
11
40k
20k
LSB
D0
12
DGND
10
D11
D8
MSB
13
40k
D10
14
20k
D9
AGND
15
12
7
(LSB)
DAC A
D0
D8
16
OUT
40k
D7
17
40k
DAC B
DAC B INPUT
D6
18
10k
D5
19
D4
20
D3
21
12
2
3
4
8
6
5
(UPDATE DAC OUTPUT)
1590 • BD
R
OUT2 B
R
OUT1 A
OUT2 A
OUT1 B
D
D2
FB B
FB A
OUT
22
D1
23
LSB
D0
24
LTC1590 • TD

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