Advanced information
NJW1310
PRELIMINARY
AV SWITCH
sGENERAL
DESCRIPTION
The
NJW1310
is an Audio / Video switch for TV. All of
functions are controlled by I
2
C BUS interface.
The
NJW1310
includes 7-input 2-output Audio switches.
Also it includes 5-input 2-output Video switches, and 2-input
2-output YUV switches.
s
PACKAGE OUTLINE
NJW1310FC2
sFEATURES
q
Operating Voltage
q
7-Input 2-output Audio Switches
q
5-Input 2-output Video Switches
q
2-Input 2-output YUV Switches
q
Y/C MIX Circuit
q
S-Input Detection
q
Wide Range Video Amplifier
q
Audio Muting from External Pin
q
Wide Range Audio Amplifier
q
Includes Auxiliary DC Outputs
q
I
2
C BUS Interface
q
Bi-CMOS Technology
q
Package Outline
s
FUNCTION BLOCK DIAGRAM
8 to 13V
20MHz, -3dB
3Vrms typ.
QFP80
C-Video IN1
C-Video IN2
C-Video IN3
C-Video IN4
C-Video IN5
Composite/YC
Selector
C-Video/YC OUT1
C-Video/YC OUT2
YC IN1
YC IN2
YC IN3
YUV IN1
YUV IN2
YUV
Selector
YUV OUT1
YUV OUT2
Stereo Audio IN1
Audio
Selector
Stereo Audio IN7
Stereo Audio OUT1
Stereo Audio OUT2
-1-
NJW1310
sABSOLUTE
MAXIMUM RATING
(Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
+
P
D
Topr
Tstg
RATING
15
1300
-40 to +85
-40 to +125
UNIT
V
mW
°C
°C
sELECTRICAL
CHARACTERISTICS
( Ta=25°C, V
+
=9V)
PARAMETER
Operating Voltage
Supply Current
Reference Voltage
q
Video system
PARAMETER
Gain
Frequency Response
Characteristics
Frequency Response
Characteristics (YUV)
Input Dynamic Range
Cross Talk
q
Audio system
PARAMETER
Gain
Frequency Response
Characteristics
Total Harmonic Distortion
SYMBOL
GV
A
FBW
A
TEST CONDITION
f=1kHz, 1Vrms input, 5.7kΩ
resistor inserted to input
f=1kHz, input frequency where
output amplitude is -3dB with
1Vrms output serving as 0dB
f=1kHz, 1Vrms input, where
400Hz HPF + 80kHz LPF are
inserted
f=1kHz,
maximum with distortion <
0.3%
f=1kHz, 1Vrms input
f=100Hz, 100mVrms applied to
Vcc
Offset voltage between input
and output
No signal
JIS-A
MIN.
-1
50
TYP.
0
-
MAX.
1
-
UNIT
dB
kHz
SYMBOL
GV
V
FBW
V1
FBW
V2
D
dv
V
ctv
TEST CONDITION
f=100kHz, 0.3Vp-p input
f=100kHz, input frequency
where output amplitude is
-3dB with 0.3Vp-p output
serving as 0dB
f=100kHz,
maximum
with
distortion < 1.0%
f=4.43MHz, 1Vp-p input
MIN.
5.9
-
-
1.4
-
TYP.
6.4
15
20
-
-
MAX.
6.9
-
-
-
-50
UNIT
dB
MHz
MHz
Vp-p
dB
SYMBOL
V
+
I
cc
V
REF
No Signal
No Signal
TEST CONDITION
MIN.
8.0
56
4.0
TYP.
9.0
80
4.5
MAX.
13.0
104
5.0
UNIT
V
mA
V
THD
-
0.03
-
%
Input Dynamic Range
Cross Talk
Ripple Rejection Ratio
Output DC Offset
Output Noise Voltage
D
dA
V
ctv
V
rrA
V
off
V
NO
2.8
-
-
-30
-
3.0
-80
-55
-
20
-
-
-40
30
-
Vrms
dB
dB
mV
uVrms
-4-
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