![](http://datasheet.mmic.net.cn/Linear-Technology/LTC1590IS-TRPBF_datasheet_101476/LTC1590IS-TRPBF_4.png)
4
LTC1590
TYPICAL PERFORMANCE CHARACTERISTICS
UW
Differential Nonlinearity (DNL)
DIGITAL INPUT CODE
0
DIFFERENTIAL
NONLINEARITY
(LSB)
1024
2048
3072
4095
1590 G03
1.0
0.5
0
–0.5
–1.0
512
1536
2560
3584
Differential Nonlinearity vs
Reference Voltage
SUPPLY VOLTAGE (V)
DIFFERENTIAL
NONLINEARITY
(LSB)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1590 G09
2
3
456
7
89
10
VREF = 10V
VREF = 2V
Integral Nonlinearity (INL)
Integral Nonlinearity vs
Reference Voltage
REFERENCE VOLTAGE (V)
2
INTEGRAL
NONLINEARITY
(LSB)
10
1590 G05
4
6
8
0.20
0.15
0.10
0.05
0
35
7
9
VDD = 5V
Differential Nonlinearity vs
Supply Voltage
DIGITAL INPUT CODE
0
INTEGRAL
NONLINEARITY
(LSB)
1024
2048
3072
4095
1590 G02
1.0
0.5
0
–0.5
–1.0
512
1536
2560
3584
FREQUENCY (Hz)
100
ATTENUATION
(dB)
0
10
20
30
40
50
60
70
80
90
100
1M
1590 G07
1k
10k
100k
10M
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
ALL BITS
OFF
ALL BITS
ON
Multiplying Mode Frequency
Response vs Digital Code
SUPPLY VOLTAGE (V)
INTEGRAL
NONLINEARITY
(LSB)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1590 G08
2
3
456
7
89
10
VREF = 10V
VREF = 2V
Integral Nonlinearity vs
Supply Voltage
REFERENCE VOLTAGE (V)
DIFFERENTIAL
NONLINEARITY
(LSB)
1590 G06
2
3
456
7
89
10
VDD = 5V
0.20
0.15
0.10
0.05
0
FREQUENCY (kHz)
1
SIGNAL-TO-(NOISE
+
DISTORTION)
(dB)
–50
–60
–70
–80
–90
–100
–110
10
50
1590 G10
VDD = 5V
USING AN
LT1363 WITH
500kHz FILTER
USING AN LT1007
WITH 22kHz FILTER
Multiplying Mode Signal-to-
(Noise + Distortion) vs Frequency
TIME (500ns/DIV)
OUTPUT
VOLTAGE
(1V/DIV)
1590 G12
VDD = 5V
0V TO 5V OUTPUT RANGE
LT1363 OP AMP
CFB 30pF
Full-Scale Settling Waveform