njw1341 New Japan Radio Co.,Ltd, njw1341 Datasheet

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njw1341

Manufacturer Part Number
njw1341
Description
8input-2output Video Switch With Isolation Amplifier & Small Ac-coupled Video Driver
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
The NJW1341 is 8-Input,2-Output Video Switch.
amplifiers(2input) and Video Driver which features small
AC-coupled(1output).
APPLICATIONS
The NJW1341 consists of switch and isolation
All of functions are controlled by I 2 C Bus.
GENERAL DESCRIPTION
FEATURES
Operating Voltage
Small AC-coupled video amplifier (VOUT2)
Isolation Amplifiers(VIN1,2)
8in-2out Video Switch
Common Mode Rejection Ratio
Bi-CMOS Technology
I
Package Outline
BLOCK DIAGRAM
2
C BUS interface
Car AVN
Any Video System
with Isolation Amplifier & small AC-coupled Video Driver
VGND1
VGND2
VIN8
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
+
+
-
-
8input-2output Video Switch
-50dB typ
4.5 to 9.5V
SSOP20-C3
Mute
Mute
6dB
PACKAGE OUTLINE
I
2
75Ω Driver
C BUS
Buffer
NJW1341VC3
NJW1341
SDA
SCL
VOUT1
VDD
V+
GND
SREF
VOUT2
VSAG
SSIG
47µF 75Ω
+
- 1 -
Ver.2

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njw1341 Summary of contents

Page 1

... Isolation Amplifier & small AC-coupled Video Driver GENERAL DESCRIPTION The NJW1341 is 8-Input,2-Output Video Switch. The NJW1341 consists of switch and isolation amplifiers(2input) and Video Driver which features small AC-coupled(1output). All of functions are controlled Bus. APPLICATIONS Car AVN Any Video System ...

Page 2

... NJW1341 ABSOLUTE MAXIMUM RATING PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range (note1) board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm 2 layers, FR-4) ELECTRICAL CHARACTERISTICS(V PARAMETER SYMBOL Operating Voltage 1 Operating Voltage 1 Operating Current 1 Operating Current 2 Operating Current 3 Operating Current 4 Maximum ...

Page 3

... IN1 VOUT1 20 IN1G SREF 19 IN2 VSAG 18 IN2G SSIG 17 IN3 VOUT2 16 IN4 VCC 15 IN5 GND 14 IN6 VDD 13 IN7 SDA 12 IN8 SCL 11 NJW1341 + 22u 2kΩ 68k 1u 68k 0.1u + 47u 75Ω 75Ω VCC + 0.1u 47u 4.5V-9.5V VDD + 47u 4.5V-5. ...

Page 4

... NJW1341 2 TIMING on the I C BUS (SDA, SCL) SDA SCL t HD: LOW HD:DAT S CHARACTERISTICS OF BUS LINES (SDA, SCL) FOR BUS Load Conditions STANDARD MODE : Pull up resistance 4k (Connected to +3.3V), Load capacitance 200pF (Connected to GND) FAST MODE : Pull up resistance 4k PARAMETER ...

Page 5

... OUT2 D3 0 MUTE OFF 1 MUTE ON MUTE OFF: Active mode MUTE ON: Power save mode MSB LSB A Data A 1bit 8bit 1bit 1bit BIT OUT2 OUT1 Select MUTE NJW1341 P LSB BIT OUT2 Select ...

Page 6

... NJW1341 VOUT SELECT TABLE OUT1 Select OUT2 Select OUT1 D4 0 VIN1 1 VIN2 0 VIN3 1 VIN4 0 VIN5 1 VIN6 0 VIN7 1 VIN8 OUT2 D0 0 VIN1 1 VIN2 0 VIN3 ...

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