Datasheet
LTC1595/LTC1596/LTC1596-1
6
159561fb
Typical perForMance characTerisTics
Mid-Scale Glitch Impulse Integral Nonlinearity (INL) Differential Nonlinearity (INL)
Differential Nonlinearity
vs Reference Voltage
Full-Scale Settling Waveform
Integral Nonlinearity
vs Reference Voltage
Differential Nonlinearity
vs Supply Voltage
Multiplying Mode Frequency
Response vs Digital Code
Integral Nonlinearity
vs Supply Voltage
TIME (s)
0 1 2 3 4
OUTPUT VOLTAGE (mV)
0
1595/96 G01
–10
+10
1nV-s TYP
USING LT1122 OP AMP
C
FEEDBACK
= 33pF
V
REF
= 10V
LD FALLING EDGE
DIGITAL INPUT CODE
0
–1.0
INTEGRAL NONLINEARITY (LSB)
–0.8
–0.4
–0.2
0
1.0
0.4
16384
32768
65535
1595/96 G02
–0.6
0.6
0.8
0.2
49152
DIGITAL INPUT CODE
0
–1.0
DIFFERENTIAL NONLINEARITY (LSB)
–0.8
–0.4
–0.2
0
1.0
0.4
16384
32768
1595/96 G03
–0.6
0.6
0.8
0.2
49152
65535
1µs/DIV
USING LT1122 OP AMP
C
FEEDBACK
= 33pF
1595/96 G04
DAC
OUTPUT
5V/DIV
GATED
SETTLING
WAVEFORM
500µV/DIV
REFERENCE VOLTAGE (V)
–10
INTEGRAL NONLINEARITY (LSB)
0.5
6
1595/96 G05
0
–6
–2
0
10
1.0
2
–8
–4
8
4
REFERENCE VOLTAGE (V)
–10
DIFFERENTIAL NONLINEARITY (LSB)
0.5
6
1595/96 G06
0
–6
–2
0
10
1.0
2
–8
–4
8
4
FREQUENCY (Hz)
100
ATTENUATION (dB)
–60
–40
–20
0
1M
1595/96 G07
–80
–100
–120
1k
10k
100k
10M
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
ALL
BITS OFF
ALL
BITS
ON
USING LT1122 OP AMP
C
FEEDBACK
= 33pF
SUPPLY VOLTAGE (V)
2
0
INTEGRAL NONLINEARITY (LSB)
1
2
4
6
7
1595/96 G08
3 5
8
9
10
V
REF
= 10V
V
REF
= 2.5V
SUPPLY VOLTAGE (V)
2
0
DIFFERENTIAL NONLINEARITY (LSB)
0.5
1.0
4
6
7
1595/96 G09
3 5
8
9
10