MAX4028 データシートの表示（PDF） - Maxim Integrated
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MAX4028 Datasheet PDF : 12 Pages
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MAX4028/MAX4029
Triple/Quad, 2:1 Video
Multiplexer-Amplifiers with Input Clamps
Typical Operating Characteristics (continued)
(VCC = +5V, GND = 0V, VDISABLE = +5V, RL = 150Ω to GND, CIN = 0.1µF, RKEYREF = 6.04kΩ ±1%, TA = +25°C, unless otherwise
noted.)
OUTPUT IMPEDANCE
vs. FREQUENCY
100
10
INPUT-VOLTAGE NOISE DENSITY
vs. FREQUENCY
1000
100
LARGE-SIGNAL TRANSIENT RESPONSE
MAX4028 toc12
VIN
500mV/div
1.6VDC
1
10
VOUT
1V/div
0.1
10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
1
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4028 toc13
CHANNEL-SWITCHING TRANSIENT
MAX4028 toc14
VIN
25mV/div
1.6VDC
A/B
2.5V/div
5VDC
A/B
2.5V/div
0VDC
10ns/div
CHANNEL-SWITCHING TIME
(CHA = 1.5VDC, CHB = 1VDC)
MAX4028 toc15
5VDC
0VDC
SIGNAL 2
50mV/div
VOUT
20mV/div
VOUT
500mV/div
10ns/div
20ns/div
ENABLE
2.5V/div
VOUT
250mV/div
ENABLE RESPONSE TIME
(VOUT = 0.5V)
MAX4028 toc16
5VDC
0VDC
0.5VDC
50ns/div
0VDC
SMALL-SIGNAL BANDWIDTH
vs. FREQUENCY
11
10
CLOAD = 15pF
9
8
CLOAD = 10pF
7
6
5
4
CLOAD = 5pF
3
2
1
100k
1M
10M
100M
1G
FREQUENCY (Hz)
20ns/div
OPTIMAL ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
30
25
20
15
10
5
0
0
50 100 150 200 250
CLOAD (pF)
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