LTC1599 Linear Technology, LTC1599 Datasheet - Page 4

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LTC1599

Manufacturer Part Number
LTC1599
Description
16-Bit Byte Wide/ Low Glitch Multiplying DAC with 4-Quadrant Resistors
Manufacturer
Linear Technology
Datasheet

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LTC1599
TYPICAL PERFOR A CE CHARACTERISTICS
4
–100
–110
– 40
– 50
– 60
– 70
– 80
– 90
– 40
–10
–20
– 30
3.0
2.5
2.0
1.5
1.0
0.5
30
20
40
10
0
0
10
0
0
Logic Threshold vs Supply Voltage
Midscale Glitch Impulse
Bipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency, Code = All Zeros
V
C
R
REFERENCE = 6V
USING AN LT1468
C
V
CC
FEEDBACK
L
FEEDBACK
REF
= 600
= 5V USING TWO LT1468s
1
= 10V
0.2
100
SUPPLY VOLTAGE (V)
= 15pF
= 30pF
2
FREQUENCY (Hz)
80kHz FILTER
1.5nV-s TYPICAL
0.4
RMS
TIME ( s)
3
1k
4
0.6
500kHz FILTER
5
10k
30kHz
FILTER
W
0.8
6
1599 G07
1599 G04
1599 G01
U
100k
1.0
7
WAVEFORM
500 V/DIV
LD PULSE
SETTLING
–100
–110
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
5V/DIV
GATED
– 40
– 50
– 60
– 70
– 80
– 90
1.0
0.8
0.6
0.4
0.2
0
10
0
Integral Nonlinearity (INL)
Bipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency, Code = All Ones
V
C
R
REFERENCE = 6V
CC
FEEDBACK
Full-Scale Settling Waveform
L
USING LT1468 OP AMP
C
0V to 10V STEP
FEEDBACK
= 600
= 5V USING TWO LT1468s
16384
100
= 15pF
DIGITAL INPUT CODE
= 20pF
FREQUENCY (Hz)
80kHz FILTER
30kHz FILTER
RMS
32768
500ns/DIV
1k
500kHz FILTER
49152
10k
1599 G08
1599 G05
65535
1599 G02
100k
–100
–110
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
– 40
– 50
– 60
– 70
– 80
– 90
1.0
0.8
0.6
0.4
0.2
0
5
4
2
1
0
3
10
0
Unipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency
Differential Nonlinearity (DNL)
0
Supply Current vs Input Voltage
V
C
R
REFERENCE = 6V
V
ALL DIGITAL INPUTS
TIED TOGETHER
CC
FEEDBACK
L
CC
= 600
= 5V USING AN LT1468
= 5V
16384
1
100
= 30pF
DIGITAL INPUT CODE
INTPUT VOLTAGE (V)
FREQUENCY (Hz)
80kHz FILTER
RMS
2
32768
1k
500kHz FILTER
3
30kHz FILTER
49152
10k
4
1599 G03
1598 G09
1599 G06
65535
100k
5

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