NJW1320 New Japan Radio Co.,Ltd, NJW1320 Datasheet

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NJW1320

Manufacturer Part Number
NJW1320
Description
Njw1320 Wide Band Video Switch With I2c Bus
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
NJW1320 includes switch of 4-input 3-output and 6dB amplifier. It is
suitable for Y, Pb, and Pr signal because frequency range is
50MHz.The NJW1320 includes external logic control terminals and
external logic discernment terminals. The NJW1320 is suitable for
PTV, DTV, PDP and other high quality AV systems.
GENERAL DESCRIPTION
The NJW1320 is a Wide Band Video Switch with I
FEATURES
BLOCK DIAGRAM
Operating Voltage
4-input 3-output 3-Circuits (Y, Pb, and Pr signal)
Wide frequency range
Internal 6dB amplifier (Selectable Bypass or 6dB)
External logic discernment terminal
External logic control terminal
Selectable slave address
Power Save Circuit
I
Bi-CMOS Technology
Package Outline
2
C BUS control
WIDE BAND VIDEO SWITCH WITH I
PORT 0
PORT 1
PORT 2
PORT 3
Pb IN1
Pb IN2
Pb IN3
Pb IN4
Pr IN1
Pr IN2
Pr IN3
Pr IN4
VREF
Y IN1
Y IN2
Y IN3
Y IN4
VCC
GND
9.0V
0dB at 50MHz typ.
QFP48
BIAS
2
I
2
C BUS.The
C BUS
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
Y OUT1
Y OUT2
Y OUT3
Pb OUT1
Pb OUT2
Pb OUT3
Pr OUT1
Pr OUT2
Pr OUT3
ADDRESS
SDA
SCL
AUX 0
AUX 1
AUX 2
AUX 3
DGND
PACKAGE OUTLINE
2
NJW1320FP1
C BUS
NJW1320
- 1 -
Ver.9

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NJW1320 Summary of contents

Page 1

... WIDE BAND VIDEO SWITCH WITH I GENERAL DESCRIPTION The NJW1320 is a Wide Band Video Switch with I NJW1320 includes switch of 4-input 3-output and 6dB amplifier suitable for Y, Pb, and Pr signal because frequency range is 50MHz.The NJW1320 includes external logic control terminals and external logic discernment terminals. The NJW1320 is suitable for PTV, DTV, PDP and other high quality AV systems ...

Page 2

... Pb OUT3 19. VREF 29. Y OUT3 20. GND 30. AUX2 21. DGND 31. Pr OUT2 22. SCL 32. Pb OUT2 23. SDA 33. Y OUT2 24. ADR 34. AUX3 35. Pr OUT1 36. Pb OUT1 37. Y OUT1 38. GND NJW1320 25 24 ADR SDA SCL DGND GND VREF PORT0 PORT1 PORT2 15 PORT3 14 39. Y IN4 40. GND 41. Pb IN4 42 ...

Page 3

... Vin=30MHz,1.0Vp-p Sin signal DG Vin=1.0Vp-p 10step Video signal DP Vin=1.0Vp-p 10step Video signal SNv Vin=1.0Vp-p,100% White Video Signal TEST CONDITION V PTH V PTM V PTL V AUXH V AUXM V AUXL V ADRH V ADRL NJW1320 UNIT V mW °C °C MIN. TYP. MAX. UNIT 8.0 9.0 10 100 mA 2.0 2.5 - Vp-p 6.0 6.4 6 ...

Page 4

... Low level output voltage (3mA at SDA pin) Input current each I/O pin with an input voltage between 0.1V and 0.9V DD DDmax - SU:DAT t SU:STA t HIGH BUS (SDA,SCL) SYMBOL NJW1320 HD:STA SU:STO Standard mode UNIT MIN. TYP. MAX. 0.0 - 1.5 V 2 0.4 V -10 ...

Page 5

... HD:DAT Please hold the Data Hold Time (t The SDA block in the NJW1320 does not hold data. Add external data-delay-circuit of the SDA terminal, in case of not providing a hold time of at least 300nsec for the SDA in the master device. The time-consists of the data-delay-circuit of the SDA terminal are as follows. ...

Page 6

... Pb1 IN Component signal Pb2 IN input terminal Pb3 IN Pb4 IN Pr1 IN Pr2 IN Pr3 IN PORT0 PORT1 Logic input terminal PORT2 PORT3 Reference voltage VREF terminal Ground terminal Ground terminal NJW1320 EQUIVALENT CIRCUIT + + + 150kΩ 100Ω 66Ω 100kΩ 66Ω ...

Page 7

... Supply voltage terminal 44 V+ FUNCTION SCL SDA C data terminal ADR AUX0 AUX1 AUX2 AUX3 Y1 OUT Y2 OUT Y3 OUT Pb1 OUT Pb2 OUT Pb3 OUT Pr1 OUT Pr2 OUT Pr3 OUT NJW1320 EQUIVALENT CIRCUIT 80kΩ VREF 66Ω 1kΩ 66Ω 50Ω ...

Page 8

... BIT D4 D5 OUT1 AUX1 BIT D4 D5 PORT1 BIT MSB LSB A Data 1bit 8bit Hex - - - 94(h) 96(h) - 95(h) 97( OUT2 AUX2 PORT2 NJW1320 A P 1bit 1bit D0 AUX3 : Don’t Care D0 PORT3 ...

Page 9

... YIN4 PbIN4 PrIN4 BIT OUT1 Gain 0 0 6dB 0 1 0dB Gain 6dB 0 1 0dB Gain 6dB 0 1 0dB NJW1320 D2 D1 OUT2 ...

Page 10

... PORT3 D1 OPEN AUX1 PORT1 NJW1320 BIT AUX2 AUX3 BIT PORT2 PORT3 D0 D0 ...

Page 11

... C14 C16 C18 1µF 1µF 0.1µF 0.1µF 0.1µ 50Ω/75Ω 50Ω/75Ω 50Ω/75Ω Pb2 IN Pr2 IN NJW1320 Y3 OUT Pr3 OUT AUX2 Pb3 OUT AUX1 R18 R48 R19 R20 R21 10k Ω 10k Ω 10k Ω 10k Ω 10k Ω ...

Page 12

... NJW1320 0.1µF 1µF 0.1µF 1µF 0.1µF 75Ω 75Ω 75Ω Pb2 IN Pr2 IN NJW1320 Y3 OUT Pr3 OUT AUX2 Pb3 OUT AUX1 10k Ω 0.1µF 0.1µF 0.1µF 0.1µF 10µF + 10µF + 10µ 1.5k Ω 1.5k Ω 1.5k Ω ...

Page 13

... Frequency (Hz 100 10 NJW1320 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights ...

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