LTC1596-1_15 Datasheet, PDF (6/16 Pages) Linear Technology – Serial 16-Bit Multiplying DACs

LTC1595/LTC1596/LTC1596-1
Typical Performance Characteristics
Mid-Scale Glitch Impulse
1nV-s TYP
USING LT1122 OP AMP
+10 _{CFEEDBACK = 33pF}
V_REF = 10V
0
LD FALLING EDGE
–10
0
1
2
3
4
TIME (s)
1595/96 G01
Full-Scale Settling Waveform
DAC
OUTPUT
5V/DIV
Integral Nonlinearity (INL)
1.0
0.8
0.6
0.4
0.2
0
– 0.2
– 0.4
– 0.6
– 0.8
– 1.0
0
16384 32768 49152
DIGITAL INPUT CODE
65535
1595/96 G02
Integral Nonlinearity
vs Reference Voltage
1.0
Differential Nonlinearity (INL)
1.0
0.8
0.6
0.4
0.2
0
– 0.2
– 0.4
– 0.6
– 0.8
– 1.0
0
16384 32768 49152
DIGITAL INPUT CODE
65535
1595/96 G03
Differential Nonlinearity
vs Reference Voltage
1.0
GATED
SETTLING
WAVEFORM
500µV/DIV
1µs/DIV
USING LT1122 OP AMP
C_FEEDBACK = 33pF
1595/96 G04
Multiplying Mode Frequency
Response vs Digital Code
0 _D15
D14
D13
–20 D12
D11
D10
– 40 ^D9
D8
D7
– 60
D6
D5
D4
D3
– 80 D2
D1
D0
– 100
– 120
100
ALL
BITS
ON
ALL
BITS OFF
USING LT1122 OP AMP
C_FEEDBACK = 33pF
1k
10k 100k 1M 10M
FREQUENCY (Hz)
1595/96 G07
0.5
0
–10 – 8 – 6 – 4 – 2 0 2 4 6
REFERENCE VOLTAGE (V)
8 10
1595/96 G05
Integral Nonlinearity
vs Supply Voltage
2
V_REF = 10V
1
V_REF = 2.5V
0
23
4 56 78
SUPPLY VOLTAGE (V)
9 10
1595/96 G08
6
0.5
0
–10 – 8 – 6 – 4 – 2 0 2 4 6
REFERENCE VOLTAGE (V)
8 10
1595/96 G06
Differential Nonlinearity
vs Supply Voltage
1.0
0.5
0
2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
1595/96 G09
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