參數(shù)資料
型號(hào)： MAX442
廠商： Maxim Integrated Products, Inc.
英文描述： 140MHz, 2-Channel Video Multiplexer/Amplifier(2通道，140MHz，視頻多路開關(guān)/放大器)
中文描述： 140MHz、2通道、視頻多路復(fù)用放大器
文件頁數(shù)： 3/8頁
文件大?。?/td> 116K
代理商： MAX442
M
140MHz, 2-Channel
Video Multiplexer/Amplifier
_______________________________________________________________________________________
3
Note 1:
Incremental resistance for a common-mode voltage between ±2V.
Note 2:
Channel Switching Time specified between two grounded input channels; does not include signal rise/fall times for switch-
ing between channels with different input voltages.
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
OPEN-LOOP GAIN AND PHASE
vs. FREQUENCY
135
30
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, V- = -5V, R
L
= 150
, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V
IN
= 0V
A
V
= 0dB, R
L
= 100
CONDITIONS
mA
25
22
19
23
20
17
30
35
38
41
35
38
41
I
CC
Positive Supply Current
MHz
V/μs
degrees
140
250
0.09
BW
SR1
DP
-3dB Bandwidth
Slew Rate
Differential Phase Error
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Figure 1
Figure 1
%
0.07
DG
Differential Gain Error
To 0.1% of final value,
A
V
= 0dB, R
L
= 150
, 2V step input
f = 10MHz, R
S
= 75
, A
V
= 0dB, Figure 6
f = 10kHz
ns
50
t
s
Settling Time
nV/
√
Hz
12
e
n
Input Noise-Voltage Density
POWER REQUIREMENTS
dB
76
X
TALK
Crosstalk
V
±4.75
±5.25
V
S
Operating Supply-Voltage Range
T
A
= +25°C
MAX442C
MAX442E
T
A
= +25°C
MAX442C
MAX442E
V
IN
= 0V
mA
28
I
EE
Negative Supply Current
V
V
ns
0.8
V
IL
V
IH
t
APD
Logic Low Voltage
Logic High Voltage
Address Propagation Delay
2.4
Figure 7 (Note 2)
ns
36
t
SW
Channel Switching Time
Figure 7
24
80
-20
0.001
0.1
FREQUENCY (MHz)
10
1000
0
O
P
20
40
60
50
70
30
10
-10
-315
-225
-270
-180
-90
0
90
-135
-45
45
PHASE
GAIN
-20
-15
-5
5
15
25
0.1
1
10
100
1000
CLOSED-LOOP GAIN
vs. FREQUENCY
-10
M
FREQUENCY (MHz)
C
0
10
20
A
VCL
= 20dB
A
VCL
= 6dB
A
VCL
= 0dB
100
0.01
10k
1M
10M
100k
100M
UNITY-GAIN OUTPUT IMPEDANCE
vs. FREQUENCY
0.1
M
FREQUENCY (Hz)
O
)
1
10
DYNAMIC PERFORMANCE
SWITCHING CHARACTERISTICS
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