LTC2753 Linear Technology, LTC2753 Datasheet - Page 8

• Manufacturer Part Number: LTC2753
• Description: Dual Current Output 12-/14-/16-Bit SoftSpan DACs
• Manufacturer: Linear Technology

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LTC2753
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2753-16
8
LTC2753-14
LTC2753-12
–0.2
–0.4
–0.6
–0.8
–1.0
0.2
1.0
0.8
0.6
0.4
0.0
2.5
INL vs V
3
DD
3.5
–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
V
DD
0
0
+INL
–INL
Integral Nonlinearity (INL)
Integral Nonlinearity (INL)
4
V
V
±10V RANGE
V
V
±10V RANGE
(V)
DD
REF
DD
REF
= 5V
= 5V
= 5V
= 5V
4.5
1024
4096
5
2751 G09b
CODE
CODE
2048
8192
5.5
WAVEFORM
250μV/DIV
SETTLING
12288
3072
5V/DIV
GATED
UPD
2753 G11
Settling 0V to 10V
USING LT1469 AMP
C
0V TO 10V STEP
16383
2753 G13
FEEDBACK
4095
= 12pF
500ns/DIV
–0.2
–0.4
–0.6
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–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
0
Differential Nonlinearity (DNL)
0
Differential Nonlinearity (DNL)
V
V
±10V RANGE
V
V
±10V RANGE
DD
REF
DD
REF
= 5V
= 5V
= 5V
= 5V
T
2753 G10
4096
1024
A
= 25°C, unless otherwise noted.
CODE
CODE
8192
2048
–100
–120
–20
–40
–60
–80
0
100
Multiplying Frequency Response
vs Digital Code
ALL BITS ON
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
12288
3072
ALL BITS OFF
1k
2753 G12
2753 G14
16383
4095
FREQUENCY (Hz)
10k
UNIPOLAR 5V OUTPUT RANGE
LT1469 OUTPUT AMPLIFIER
C FEEDBACK = 15pF
100k
1M
2753 G10a
2753f
10M