LTC1590IS#PBF Linear Technology, LTC1590IS#PBF Datasheet - Page 4

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

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

LTC1590
TYPICAL PERFORMANCE CHARACTERISTICS
4
–100
–110
–50
–60
–70
–80
–90
100
10
20
30
40
50
60
70
80
90
0
100
1
Full-Scale Settling Waveform
Multiplying Mode Frequency
Response vs Digital Code
Multiplying Mode Signal-to-
(Noise + Distortion) vs Frequency
D11
D10
V
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DD
V
0V TO 5V OUTPUT RANGE
LT1363 OP AMP
C
500kHz FILTER
DD
FB
LT1363 WITH
= 5V
USING AN
1k
= 5V
30pF
FREQUENCY (kHz)
TIME (500ns/DIV)
FREQUENCY (Hz)
USING AN LT1007
WITH 22kHz FILTER
10k
ALL BITS
OFF
100k
10
W
1M
1590 G10
1590 G07
1590 G12
ALL BITS
ON
U
10M
50
0.20
0.15
0.10
0.05
–0.5
–1.0
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
2
2
Integral Nonlinearity (INL)
Integral Nonlinearity vs
Reference Voltage
Integral Nonlinearity vs
Supply Voltage
V
DD
V
512
V
3
3
REF
REF
= 5V
= 10V
1024
= 2V
REFERENCE VOLTAGE (V)
4
4
DIGITAL INPUT CODE
SUPPLY VOLTAGE (V)
1536
5
5
2048
6
6
2560
7
7
3072
8
8
3584
9
9
1590 G02
1590 G05
1590 G08
4095
10
10
–0.5
–1.0
0.20
0.15
0.10
0.05
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
2
Differential Nonlinearity (DNL)
Differential Nonlinearity vs
Supply Voltage
Differential Nonlinearity vs
Reference Voltage
2
V
DD
512
V
V
3
3
REF
REF
= 5V
1024
= 2V
= 10V
REFERENCE VOLTAGE (V)
4
4
SUPPLY VOLTAGE (V)
DIGITAL INPUT CODE
1536
5
5
2048
6
6
2560
7
7
3072
8
8
3584
9
9
1590 G09
1590 G03
1590 G06
4095
10
10