LTC2755 Linear Technology, LTC2755 Datasheet - Page 8

• Manufacturer Part Number: LTC2755
• Description: Quad Current Output 12-/14-/16-Bit SoftSpan DACs
• Manufacturer: Linear Technology

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LTC2755
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2755-12, LTC2755-14, LTC2755-16
8
LTC2755-14
LTC2755-12
20
15
10
5
0
Supply Current vs
Logic Input Voltage
0
DIGITAL INPUT VOLTAGE (V)
1
–1.0
–0.2
–0.4
–0.6
–1.0
–0.2
–0.4
–0.6
–0.8
–0.8
V
0.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.0
DD
2
0
0
= 3V
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
V
V
±10V RANGE
V
V
±10V RANGE
V
DD
REF
DD
REF
DD
= 5V
= 5V
= 5V
= 5V
= 5V
3
4096
1024
4
CODE
CODE
8192
2048
2755 G21
5
12288
3072
1.75
0.75
1.25
0.5
1.5
2755 G11
2
1
2.5
2755 G13
16383
Logic Threshold
vs Supply Voltage
4095
3
RISING
3.5
FALLING
V
DD
4
(V)
–1.0
–0.2
–0.4
–0.6
–1.0
–0.2
–0.4
–0.6
–0.8
–0.8
0.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.0
4.5
0
Differential Nonlinearity (DNL)
0
Differential Nonlinearity (DNL)
V
V
±10V RANGE
V
V
±10V RANGE
DD
REF
DD
REF
= 5V
= 5V
= 5V
= 5V
5
T
4096
1024
2755 G17
A
= 25°C, unless otherwise noted.
5.5
CODE
CODE
8192
2048
0.0001
0.001
0.01
0.1
10
1
10
12288
Supply Current
vs Update Frequency
3072
100
V
2755 G12
DD
UPDATE FREQUENCY (Hz)
2755 G14
16383
4095
= 5V
1k
V
DD
10k
= 3V
100k
2755 G19a
2755f
1M