MEETING YOUR NEEDS
Product Information
Note that the contents are subject to change or discontinuation without notice. When placing orders, please confirm specifications and delivery condition in writing.
TOKO, INC. Feb.2002
Rev.1
Dual Video Line Driver IC
TK15420/1D/M
DESCRIPTION
The TK15420/1D/M are a dual 75
video line driver IC.
The voltage gain can be selected from adjustable type and
the fixed type for their use.
These are the direct replacement of Motorola video line
driver IC as shown below.
TOKO
TK15420D TK15420M TK15421M TK15421D
Motorola MC14577F MC14577P MC14576F MC14576P
FEATURES
Adjustable Voltage Gain; TK15420D/M
Fixed Voltage Gain (6dB);: TK15421D/M
APPLICATIONS
The Video Systems
DSC(Digital Still Camera),
CCD Observation Camera, DVD Player/Rewriter
TV Monitor, LCD Projector, Video Board,
Video Recorder/Player/Camcorder,
Portable Video Equipment etc.
ELECTRICAL CHARACTERISTICS
Value(TYP)
Parameter
Symbol
15420
15421
Unit
Operating Voltage
Range
VOP
4.0~12.0
V
Operating
Temp.
Range
TOP
-25~+85
°C
Input Frequency
fMAX
~20
MHz
Supply Current
ICC
16.9
18.1
mA
Voltage Gain
GV
5.9
dB
Frequency
Response
fr
-0.5
dB
Maximum
Output
Voltage Swing
VOPP
5.7
Vp-p
Differential Gain
DG
-3.0~+3.0
%
Differential Phase
DP
-3.0~+3.0
deg
Cross Talk
CT
63.4
76.3
dB
PACKAGE OUTLINE
SOP-8(TK15420/1M)
3.9
8
5
1
4
±0.2
0.5
0°~10°
±0.2
0.4
1.27
1.45
4.9
6.0
0.2
+0.15
0.05
+0.15
0.05
1.75max
0~0.25
M
0.12
0.1
±0.2
±0.3
Unit : mm
DIP-8(TK15420/1D)
Unit : mm
6.4
±0.2
4
5
8
1
2.54
0.46
3.3
3.8
3.3
0.25
7.62
0.5min
9.5 ±0.2
±0.2
±0.3
+0.15
0.05
+0.15
0.05
0°~15°
M
0.25
BLOCK DIAGRAM
TK15420D/M
+IN A
-IN A
V
EE
5V
OUT B
-IN B
+IN B
V
CC
5V
OUT A
1
2
3
4
5
6
7
8
V
~
75
2k
2k
75
75
B channel is a test circuit same as A channel.
V
~
+
47
F
47
F
TK15421D/M
+IN A
-IN A
OUT B
-IN B
+IN B
VCC
5V
OUT A
V
~
75
75
75
47
F
Bchannel is a test circuit same as A channel.
V
~
VEE
5V
1
2
3
4
5
6
7
8
500
500
500
500
+
47
F
+