LTC1591-1CG(RevA) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1591-1CG
(Rev.:RevA)
(Rev.:RevA)
Linear Technology
LTC1591-1CG Datasheet PDF : 20 Pages
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LTC1591/LTC1597
TYPICAL PERFOR A CE CHARACTERISTICS (LTC1591/LTC1597)
Midscale Glitch Impulse
40
USING AN LT1468
30 CFEEDBACK = 30pF
VREF = 10V
20
10
Full-Scale Settling Waveform
LD PULSE
5V/DIV
0
– 10
– 20
– 30
– 40
0
1nV-s TYPICAL
GATED
SETTLING
WAVEFORM
500μV/DIV
0.2
0.4
0.6
0.8
1.0
TIME (μs)
1591/97 G01
500ns/DIV
USING LT1468 OP AMP
CFEEDBACK = 20pF
0V to 10V STEP
1591/97 G02
Unipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency
– 40
VCC = 5V USING AN LT1468
– 50
CFEEDBACK = 30pF
REFERENCE = 6VRMS
– 60
– 70
– 80
– 90
– 100
– 110
10
500kHz FILTER
80kHz FILTER
30kHz FILTER
100
1k
10k
100k
FREQUENCY (Hz)
1591/97 G03
Bipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency, Code = All Zeros
– 40
VCC = 5V USING TWO LT1468s
– 50
CFEEDBACK = 15pF
REFERENCE = 6VRMS
– 60
Bipolar Multiplying Mode
Signal-to-(Noise + Distortion)
vs Frequency, Code = All Ones
– 40
VCC = 5V USING TWO LT1468s
– 50
CFEEDBACK = 15pF
REFERENCE = 6VRMS
– 60
– 70
– 70
– 80
– 90
– 100
– 110
10
500kHz FILTER
80kHz FILTER
30kHz
FILTER
100
1k
10k
100k
FREQUENCY (Hz)
1591/97 G04
– 80
– 90
– 100
– 110
10
500kHz FILTER
80kHz FILTER
30kHz FILTER
100
1k
10k
100k
FREQUENCY (Hz)
1591/97 G05
Supply Current vs Input Voltage
5
VCC = 5V
ALL DIGITAL INPUTS
TIED TOGETHER
4
3
2
1
Logic Threshold vs Supply Voltage
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1
2
3
4
5
INTPUT VOLTAGE (V)
1591/97 G06
0
01234567
SUPPLY VOLTAGE (V)
1591/97 G07
15917fa
5
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