GX4404-CDC 查看數據表（PDF） - Gennum -> Semtech
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GX4404-CDC Datasheet PDF : 3 Pages
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3.0
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
10
TYPICAL PERFORMANCE CURVES
RS = 30 Ω
CL = 27 pF
30
100
300
FREQUENCY (MHz)
-20
-30
-40
-50
-60
X
-70
RS = 75 ΩX
-80
-90
-100
-110
-120
1
100
RS = 10 Ω
X
X
CHIP OFF -
ISOLATION
RL = 10 Ω
10
30
FREQUENCY
Fig. 1 Flattened Frequency Response
Fig. 2 All Hostile Crosstalk & Isolation
0.05
0.04
0.03
0.02
0.01
0
1
dg
dp
3
5
10
FREQUENCY (MHz)
Fig. 3 Differential Gain & Phase
+5V
0.1
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
1
SW0,3 ENABLED
CL = 0 pF
SW1,2 ENABLED
10
FREQUENCY (MHz)
100 200
Fig. 4 Input Capacitance
VIDEO IN 0
1
15 14
ADDRESS BIT 0
75
VIDEO IN 1
2
13
3
ADDRESS BIT 1
GX4404
4.7k
PIN 16
390
+5V
(REPEAT FOR EACH
TALLY OUTPUT)
75
VIDEO IN 2
12
GX4404
11
6
CHIP SELECT
VIDEO OUT
L.E.D. DRIVER
75
VIDEO IN 3
75
7
16
4
5
8
10
9
TO L.E.D.
DRIVERS
75
6 dB
AMPLIFIER
DOCUMENT
IDENTIFICATION
PRODUCT PROPOSAL
This data has been compiled for market investigation purposes
only, and does not constitute an offer for sale.
0.1
-5V
All resistors in ohms, all capacitors in µF unless otherwise stated
Fig. 5 Test Circuit
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
ADVANCE INFORMATION NOTE
This product is in development phase and specifications are
subject to change without notice. Gennum reserves the right to
remove the product at any time. Listing the product does not
constitute an offer for sale.
PRELIMINARY DATA SHEET
The product is in a preproduction phase and specifications are
subject to change without notice.
DATA SHEET
The product is in production. Gennum reserves the right to make
changes at any time to improve reliability, function or design, in
order to provide the best product possible.
Gennum Corporation assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement.
© Copyright July 1991 Gennum Corporation. Revision Date: January 1993. All rights reserved. Printed in Canada.
3
520 - 43 - 1
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