NJM2577
QUAD VIDEO DRIVER
sGENERAL
DESCRIPTION
The
NJM2577
is a quad video driver. The
NJM2577
includes
LPF, 6dB amplifier and 75Ω Driver on all channels.
The
NJM2577
enable to control the Output Impedance. It is
suitable for Video system for Europe.
s
PACKAGE OUTLINE
NJM2577M
sFEATURES
q
Operating Voltage
±5V
q
Internal 6dB Amplifier
q
Internal 75Ω Driver Circuit
th
q
Quad 5 order Butter worth Low Pass Filter
q
Internal High Impedance output control switch
q
41dB Stop Band Rejection at 27MHz
q
Bipolar Technology
q
Package Outline
DMP20
s
FUNCTION BLOCK DIAGRAM
Vcc
GND
VEE
IN 1
LP Filter
6dB
75Ω
OUT 1
High Z Cnt 1
IN 2
LP Filter
6dB
75Ω
OUT 2
IN 3
LP Filter
6dB
75Ω
OUT 3
IN 4
LP Filter
6dB
75Ω
OUT 4
High Z Cnt 2
-1-
NJM2577
s
ABSOLUTE MAXIMUM RATING
(Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
CC
/V
EE
P
D
Topr
Tstg
RATING
±7.5
450
(Note)
-40 to +85
-40 to +125
UNIT
V
mW
°C
°C
(Note) At on a board of EIA/JEDEC specification. (11.43 x 76.2 x 1.6mm Two layers, FR-4)
s
ELECTRICAL CHARACTERISTICS
(Ta=25°C)
PARAMETER
Operating Voltage
Supply Current
SYMBOL
Vcc/V
EE
I
cc
No Signal,No Load
TEST CONDITION
MIN.
±4.5
20
TYP.
±5.0
30
MAX.
±5.5
39
UNIT
V
mA
q
VIDEO SYSTEM
(Ta=25°C, Vcc=5.0V,VEE=-5V, RL=150Ω unless otherwise specified.)
PARAMETER
Gain
Frequency Response
Characteristics
Stop Band Rejection
-3dB Bandwidth
Gain matching level
Total Harmonic Distortion
Cross talk
Differential Gain
Differential Phase
Input Impedance
Output Impedance
Output Impedance
Equivalent Output
Capacitance
Group Delay
SYMBOL
GV
FBW
Fsb
Fc
Gm
THD
CT
DG
DP
Rin
Ro1
Ro2
Co
Tpd
Out2, Out3, Out4
f=1kHz, 1Vp-p input
Vin=4.43MHz, 1.0Vp-p
Vin=1Vp-p, 10step Stairs-signal
Vin=1Vp-p, 10step Stairs-signal
All Channel
High Z Cont=”0”
High Z Cont=”1”
High Z Cont=”0”
Vin=1Vp-p, 100kHz
TEST CONDITION
Vin=1.0Vp-p 100kHz
Vin=1.0Vp-p, 5MHz /100kHz
f=27MHz/100kHz, 1Vp-p
MIN.
6.0
-1.0
-35
-
-5
-
-
-
-
-
10
-
-
-
TYP.
6.4
0
-41
7.1
0
0.1
-60
0.4
0.4
50
20
45
3
70
MAX.
6.8
1.0-
-
-
5
-
-
-
-
-
-
-
-
-
UNIT
dB
dB
dB
MHz
%
%
dB
%
deg
KΩ
KΩ
mΩ
pF
nS
q
SWITCH CONTROL
( Ta=25°C, Vcc=5.0V, VEE=-5V, RL=150Ω unless otherwise specified.)
PARAMETER
High Z Control Logic-High level
High Z Control Logic-Low level
SYMBOL
Vihz
Vilz
TEST CONDITION
MIN
2.0
-
TYP
-
-
MAX
-
0.8
UNIT
V
V
q
SWITCH CONTROL TABLE
Control Signal
Outputs Impedance
0*
1
* : Default setting
High Impedance
Through
-3-
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