NJM2240M

NJM2240
-1-
Ver.2004-02-17
NJM2240D NJM2240M
NJM2240D
NJM2240M
VIDEO SUB-CARRIER SIGNAL QUADRUPLER
GENERAL DESCRIPTION
PACKAGE OUTLINE
The NJM2240 is the quadruple oscillator of video band subcarrier
frequency with PLL circuit technique. The NJM2240 is suit to standard
clock generator of CCD clock and on-screen display.
FEATURES
Operating Voltage (+4.7V to +5.3V)
High Input Sensitivity
Maximum Oscillator Frequency
Ouadrupler Output
Package Outline DIP8, DMP8
Bipolar Technology
APPLICATION
VCR Video Camera AV-TV Video Disc Player
PIN CONFIGURATION
NJM2240
- 2 -
Ver.2004-02-17
BLOCK DIAGRAM & EXTERNAL COMPONENTS
There is stray capacity assembled on PC board, and so select Rx, Cx to the value which pin 2 voltage (search voltage
at VCC locked) becomes about 2V. Cx>4pF, Rx>2.7k
NTSC PAL
4 Multiplier 4 Multiplier
Cx 6p 5p
Rx 4.3k 3.3k
NJM2240
-
3
-
Ver.2004-02-17
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
ELECTRICAL CHARACTERISTICS (V
+
=5V, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION MIN. TYP. MAX. UNIT
Recommended Oper. Voltage Range V
+
4.7 5.0 5.3 V
Operating Current I
CC
S1=1, S2=1, input Vi1 : 3.58MHz
Count Current
7 10 13 mA
Input Voltage Swing Range V
fsc
S1=1, S2=1, input Vi1 : 3.58 or 4.43MHz
(sine wave), guaranteed Vi1 voltage range.
0.12 1.0 2.0 Vp-p
Input Sensitivity V
is
S1=1, S2=1, input Vi1 : 3.58 or 4.43MHz
(sine wave), actually tested minimum Vi1 voltage.
- 0.05 - Vp-p
VCO Oscillation Swing V
O4
S1=1, S2=2, input Vi1 : 3.58MHz, 1.0Vp-p. 0.7 0.9 1.1 Vp-p
fsc Leakage L
fsc
S1=1, S2=2, input Vi1 : 3.58MHz, 1.0Vp-p.
V
O4
(fsc level/4fsc level)
- -50 - dB
4fsc Output Duty D
4fsc
S1=1, S2=2, input Vi1 : 3.58MHz,
1.0Vp-p, V
O4
output signal duty.
45 50 55 %
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
+
8 V
Input voltage V
IN
GND-0.3 to V
+
+0.3 V
Power Dissipation P
D
(DIP8) 500
(DMP8) 300
mW
mW
Operating Temperature Range
T
opr
-20 to +75
°C
Storage Temperature Range T
stg
-40 to +125
°C

NJM2240M

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
Video Switch ICs Quadrupler
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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