LTC6362H データシートの表示（PDF） - Linear Technology
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LTC6362H
Linear Technology
LTC6362H Datasheet PDF : 22 Pages
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LTC6362
TYPICAL PERFORMANCE CHARACTERISTICS
Frequency Response
vs Closed-Loop Gain
60
VS = ±2.5V
50 VICM = VOCM = 0V
RLOAD = 1k
40
30
20
10
0
–10
–20
100k
1M
10M
100M
FREQUENCY (Hz)
1G
6362 G19
AV = 1, RI = 1k, RF = 1k
AV = 2, RI = 500Ω, RF = 1k
AV = 5, RI = 400Ω, RF = 2k
AV = 10, RI = 200Ω, RF = 2k
AV = 20, RI = 100Ω, RF = 2k
AV = 100, RI = 20Ω, RF = 2k
Frequency Peaking
vs Load Capacitance
2.00
1.75
1.50
1.25
VS = ±2.5V
VICM = 0V
VOCM = 0V
RI = RF = 1k
RLOAD = 1k
1.00
0.75
0.50
0.25
0
10
CAPACITOR VALUES ARE
FROM EACH OUTPUT TO
GROUND THROUGH 35Ω
SERIES RESISTANCE
100
1000
CAPACITIVE LOAD (pF)
10000
6362 G20
Settling Time vs Output Step
700
VS = 5V, 0V
600 RI = RF = 1k
18-BIT
500
400
16-BIT
300
200
100
0
2
3
4
5
6
7
8
DIFFERENTIAL OUTPUT STEP (VP-P)
6362 G21
Settling Time to 8VP-P
Output Step
5
4
3
2
1
ERROR
0
–1
–2
–3
VOUTDIFF
–4
–5
0.5µs/DIV
150
VS = 5V, 0V
RI = RF = 1k 120
90
60
30
0
–30
–60
–90
–120
–150
6362 G22
DC Linearity
100
80
60
40
20
0
–20
–40 VS = ±2.5V
–60
VICM = VOCM = 0V
RI = RF = 1k
–80 NO LOAD
LINEAR FIT FOR –4V < VINDIFF < 4V
–100
–5 –4 –3 –2 –1 0 1 2 3
VINDIFF (V)
45
6362 G23
Harmonic Distortion vs Frequency
–70
VS = 5V, 0V
VOCM = 2.5V
–80 RI = RF = 1k
VOUTDIFF = 8VP-P
–90
SINGLE-ENDED INPUT,
GROUND REFERENCED
HD3
–100
HD2
–110
–120
Harmonic Distortion vs Input
Common Mode Voltage
–70
VS = 5V, 0V
–80
VOCM = 2.5V
RI = RF = 1k
VOUTDIFF = 8VP-P
–90 fIN = 2kHz
DIFFERENTIAL INPUTS
–100
HD3
–110
–120
HD2
–130
Harmonic Distortion vs Output
Amplitude
–80
–90
–100
VS = 5V, 0V
VOCM = 2.5V
RI = RF = 1k
fIN = 2kHz
SINGLE-ENDED INPUT,
GROUND REFERENCED
HD2
–110
–120
HD3
–130
1
10
FREQUENCY (kHz)
100
6362 G24
–140
0
1
2
3
4
5
INPUT COMMON MODE VOLTAGE (V)
6362 G25
–130
0
2
4
6
8
10
VOUTDIFF (VP-P)
6362 G26
6362fa
8
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