Rainbow Electronics MAX4029 - Manual (Page 5)

MAX4028/MAX4029
Triple/Quad, 2:1 Video
Multiplexer-Amplifiers with Input Clamps
_______________________________________________________________________________________ 5
OUTPUT IMPEDANCE
vs. FREQUENCY
MAX4028 toc10
FREQUENCY (Hz)
OUTPUT IMPEDANCE (
Ω
)
100M 10M 1M 100k
1
10
100
0.1
10k 1G
INPUT-VOLTAGE NOISE DENSITY
vs. FREQUENCY
MAX4028 toc11
FREQUENCY (Hz)
INPUT-VOLTAGE NOISE DENSITY (nV/
√
Hz
)
100k 10k 1k 100 10
10
100
1000
1
1 1M
LARGE-SIGNAL TRANSIENT RESPONSE
MAX4028 toc12
10ns/div
1.6VDC
V IN
500mV/div
V OUT
1V/div
SMALL-SIGNAL TRANSIENT RESPONSE
MAX4028 toc13
10ns/div
1.6VDC
V IN
25mV/div
SIGNAL 2
50mV/div
CHANNEL-SWITCHING TRANSIENT
MAX4028 toc14
20ns/div
5VDC
0VDC
A/B
2.5V/div
V OUT
20mV/div
CHANNEL-SWITCHING TIME
(CHA = 1.5VDC, CHB = 1VDC)
MAX4028 toc15
20ns/div
5VDC
0VDC
A/B
2.5V/div
V OUT
500mV/div
ENABLE RESPONSE TIME
(V OUT = 0.5V)
MAX4028 toc16
50ns/div
5VDC
0VDC
0.5VDC
0VDC
ENABLE
2.5V/div
V OUT
250mV/div
SMALL-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX4028 toc17
FREQUENCY (Hz)
SMALL-SIGNAL BANDWIDTH (dB)
100M 10M 1M
2
3
4
5
6
7
8
9
10
11
1
100k 1G
C
LOAD
= 15pF
C LOAD = 10pF
C LOAD = 5pF
OPTIMAL ISOLATION RESISTANCE
vs. CAPACITIVE LOAD
MAX4028 toc18
C
LOAD
(pF)
OPTIMAL ISOLATION RESISTANCE (
Ω)
200 150 100 50
5
10
15
20
25
30
0
0 250
Typical Operating Characteristics (continued)
(V
CC
= +5V, GND = 0V, V DISABLE = +5V, R
L
= 150 Ω to GND, C
IN
= 0.1µF, R
KEYREF
= 6.04k Ω ±1%, T
A
= +25°C, unless otherwise
noted.)