NJW1326 Multi Input Wide Band Video Interface with I2C Control GENERAL DESCRIPTION The NJW1326 is a multi input wide band video interface IC with 2 I C control. Also the NJW1326 includes 3-input 5 channel video switch for SD, 3-input 3 channel video switch for HD, 9 channel 75-ohm driver for SD and 9 channel 75-ohm driver for HD. PACKAGE OUTLINE FEATURES ● Operating Voltage 4.5 to 5.5V ● 3-input 5 channel video switch for SD ● 3-input 3 channel video switch for HD ● 9 channel 75-ohm driver for SD ● 9 channel 75-ohm driver for HD 2 ● I C control function ● Bi-CMOS Technology ● Package Outline LQFP52 NJW1326FH2 Ver.1 Ver.1 39 38 37 36 35 34 33 32 31 30 29 28 27 SYOUT2 SYOUT3 VCC SCOUT1 SCOUT2 SCOUT3 VCC YOUT1 YOUT2 YOUT3 PBOUT1 PBOUT2 PBOUT3 PIN CONFIGURATION PROUT1 26 PRIN3 22 45 NC PRIN2 21 46 VIN1 PRIN1 20 47 VIN2 PBIN3 19 48 VIN3 PBIN2 18 49 VIN4 PBIN1 17 50 VIN5 YIN3 16 51 SYIN1 YIN2 15 52 SYIN2 YIN1 14 MUTE VOUT1 SCL 44 SDA GND 23 VCC VOUT2 GND 43 SCIN5 PROUT3 24 SCIN4 VOUT3 SCIN3 42 SCIN2 PROUT2 25 SCIN1 GND SYIN5 41 SYIN4 SYOUT1 SYIN3 40 1 2 3 4 5 6 7 8 9 10 11 12 13 - 1- -1 - NJW1326 BLOCK DIAGRAM VIN1 VIN2 VIN3 VIN4 VIN5 6dB/4dB 75Ω VOUT1 6dB/4dB 75Ω VOUT2 6dB/4dB 75Ω VOUT3 SYIN1 SYIN2 SYIN3 SYIN4 SYIN5 6dB/4dB 75Ω SYOUT1 6dB/4dB 75Ω SYOUT2 6dB/4dB 75Ω SYOUT3 SCIN1 SCIN2 SCIN3 SCIN4 SCIN5 6dB/4dB 75Ω SCOUT1 6dB/4dB 75Ω SCOUT2 6dB/4dB 75Ω SCOUT3 6dB 75Ω YOUT1 6dB 75Ω YOUT2 6dB 75Ω YOUT3 6dB 75Ω PBOUT1 6dB 75Ω PBOUT2 6dB 75Ω PBOUT3 6dB 75Ω PROUT1 6dB 75Ω PROUT2 6dB 75Ω PROUT3 YCMIX YIN1 YIN2 YIN3 PRIN1 PRIN2 PRIN3 PBIN1 PBIN2 PBIN3 Ver.1 VCC GND BIAS MUTE SCL SDA I2C BUS -2- NJW1326 ABSOLUTE MAXIMUM RATINGS (Ta=25ºC) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 7.0 V Power Dissipation PD 1900 (Note) mW Operating Temperature Range Topr -25 to +75 ºC Storage Temperature Range Tstr -40 to +150 ºC (Note) At on a board of EIA/JDAC specification. (114.3 x 76.2 x 1.6mm, Two layers, FR-4) RECOMMEND OPERATING VOLTAGE PARAMETER SYMBOL Operating Voltage Vopr CONDITION VCC-GND TYP. 4.5 5.0 5.5 V TYP. MAX. UNIT ELECTRICAL CHARACTERISITICS (TEST CONDITION: Ta=25ºC, VCC= 5.0V all controls unless otherwise specified) ● DC CHARACTERISITICS PARAMETER SYMBOL TEST CONDITION MIN. Operating Current Operating Current at power save mode ICC Isave (Ta=25ºC) MAX. UNIT MIN. VCC, No Signal - 145 215 mA VCC, Power Save Mode - 1.5 3.0 mA MIN. TYP. MAX. UNIT 2.4 - - Vp-p 3.5 4.0 4.5 dB 5.5 6.0 6.5 dB -3.0 0 - dB - -3.0 - dB - -3.0 - dB ● AC CHARACTERISITICS PARAMETER SYMBOL TEST CONDITION Maximum Output Voltage Vom Voltage Gain 1 Gv1 Voltage Gain 2 Gv2 Frequency Characteristic 1 Gf1 Frequency Characteristic 2 Gf2 Frequency Characteristic 3 Gf3 Cross Talk between Input terminals CTI Input sine signal (3.58MHz, 1.0Vp-p) - -60 -50 dB Differential Gain DG Input Video signal (1.0Vp-p, 10step) - 0.5 - % Differential Phase DP Input Video signal (1.0Vp-p, 10step) - 0.5 - deg -0.4 - 0.4 V - 75 - dB Output/output voltage difference on mute mode S/N ratio Switch Change Over Voltage Switch Change Over Voltage Ver.1 dVDo Input sine signal (100kHz), THD=1% Input sine signal (100kHz, 1.0Vp-p), 4dB mode Input sine signal (100kHz, 1.0Vp-p), 6dB mode Input sine signal (12MHz/100kHz, 1.0Vp-p) 6dB mode for V/SY/SC input terminal Input sine signal (100MHz/100kHz,1.0Vp-p) for Y/PB/PR input terminal Input sine signal (150MHz/100kHz, 1.0Vp-p) for Y/PB/PR input terminal On mute mode SNv Input White Video signal (1.0Vp-p, 100%) for Y/PB/PR input terminal VthH All inside Switch ON 2.0 - VCC V VthL All inside Switch OFF 0 - 1.0 V -3- NJW1326 PARAMETER Maximum inflow current on Switch ON Maximum inflow current on Switch OFF SYMBOL TEST CONDITION MIN. TYP. MAX UNIT IthH V=5.0V - - 120 µA IthL V=0.3V - - 8 µA MUTE CONTROL NJW1326 performs Mute for all output voltages simultaneously with MUTE terminal. L: MUTE ON H: MUTE OFF Ver.1 -4- NJW1326 2 TIMING on the I C BUS (SDA, SCL) SDA tf tr tf tHD:STA tBUF tr tSP tSU:DAT SCL tHD:ST A S tLOW tSU:STA tHD:DAT tHIGH tSU:STO Sr S P 2 CHARACTERISITICS OF I/O STAGES FOR I C BUS (SDA, SCL) 2 I C BUS Load Conditions STANDARD MODE: Pull up resistance 4kΩ (Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER SYMBOL STANDARD MODE MIN. TYP. MAX. UNIT Low Level Input Voltage VIL 0.0 - VCC*0.3 V High Level Input Voltage VIH VCC*0.7 - 5.5 V Low Level Output Voltage (3mA at SDA pin) VOL 0 - 0.4 V Ii -10 - 10 µA Input current each I/o pin with an input voltage between 0.1Vcc and 0.9Vcc Ver.1 -5- NJW1326 2 CHARACTERISITICS OF BUS LINES (SDA, SCL) FOR I C BUS DEVICES PARAMETER SYMBOL STANDARD MODE UNIT MIN. TYP. MAX. fSCL - - 100 kHz tHD:STA 4.0 - - µs Low period of the SCL clock tLOW 4.7 - - µs High period of the SCL clock tHIGH 4.0 - - µs tSU:STA 4.7 - - µs tHD:DAT 0 - - µs tSU:DAT 250 - - ns Rise time of both SDA and SCL signals tr - - 1000 ns Fall time of both SDA and SCL signals tf - - 300 ns tSU:STO 4.0 - - µs Bus free time between a STOP and START condition tBUF 4.7 - - µs Capacitive load for each bus line Cb - - 400 pF Noise margin at the Low level VnL 0.5 - - V Noise margin at the High level VnH 1 - - V SCL clock frequency HOLD time Set-up time for a repeated START condition Data Hold Time NOTE) Data set-up Time Set-up time for STOP condition Cb ; total capacitance of one bus line in pF NOTE) Data hold time: tHD:DAT Please hold the Data Hold Time (tHD:DAT) to 300ns or more to avoid status of unstable at SCL falling edge. Ver.1 -6- NJW1326 2 DEFINTION OF I C RESISTOR 2 You can send and transmit address by I C RESISTOR with SDA input and SCA input. •I C BUS FORMAT 2 MSB S LSB Slave Address 1bit 8bit MSB LSB A Select Address 1bit 8bit MSB A 1bit LSB Data A 8bit 1bit 1bit P S: Starting term A: Acknowledge bit P: Ending term •SLAVE ADDRESS Slave Address Hex MSB 1 0 0 LSB - 1 0 1 1 R/W - 1 0 1 1 0 96(h) R/W = 0: write mode 1 0 - 0 R/W = 1 NJW1326 is not suitable for read mode. •WRITE MODE The auto increment function cycles the select address as follows. 00H → 01H → 02H → 00H No. BIT D7 D4 D3 D2 D1 VOUT1 VOUT2 VOUT3 VOUT Mute Mute Mute Gain SYOUT1/ SYOUT2/ SYOUT3/ SYOUT/ SCOUT1 SCOUT2 SCOUT3 SCOUT Mute Mute Mute Gain YOUT1/ YOUT2/ YOUT3/ YOUT/PBOUT/ PBOUT1/ PBOUT2/ PBOUT3/ Power PROUT Select PROUT1 PROUT2 PROUT3 Save Mute Mute Mute 00H D5 VOUT Select 01H 02H D6 SYOUT/SCOUT Select D0 - - - - CONTROL REGISTER TABLE No. BIT D7 D6 D5 D4 D3 D2 D1 D0 00H 0 0 0 0 0 0 0 0 01H 0 0 0 0 0 0 0 0 02H 0 0 0 0 0 0 0 0 Ver.1 -7- NJW1326 INSTRUCTION CODE a) BIT No. D7 D6 00H D5 VOUT Select D4 D3 D2 D1 VOUT1 VOUT2 VOUT3 VOUT Mute Mute Mute Gain D0 - D0: Don’t Care • VOUT SELECT TABLE VOUT Select D7 D6 D5 0 0 0 0 1 1 0 0 1 1 Don't Care Don't Care 0 1 0 1 0 1 VOUT1/2/3 VIN1* VIN2 VIN3 VIN4 VIN5 YCMIX *:Default Value VOUT1 Mute D4 VOUT1 0 Mute* 1 Through *:Default Value VOUT2 Mute D3 0 1 VOUT2 Mute* Through *:Default Value VOUT3 Mute D2 VOUT3 0 Mute* 1 Through *:Default Value VOUT Gain D1 Gain 0 4dB* 1 6dB *:Default Value Ver.1 -8- NJW1326 b) BIT No. D7 01H D6 D5 D4 SYOUT1/ SCOUT1 Mute SYOUT/SCOUT Select D3 SYOUT2/ SCOUT2 Mute D2 SYOUT3/ SCOUT3 Mute D1 SYOUT/ SCOUT Gain D0 - D0: Don’t Care •: SYOUT/SCOUT SELECT TABLE D7 SYOUT/SCOUT Select D6 D5 0 0 0 0 1 0 0 1 1 Don't Care 0 1 0 1 Don't Care SYOUT1/2/3 SCOUT1/2/3 YCMIX SYIN1* SYIN2 SYIN3 SYIN4 SYIN5 SCIN1* SCIN2 SCIN3 SCIN4 SCIN5 SYIN1+SCIN1* SYIN2+SCIN2 SYIN3+SCIN3 SYIN4+SCIN4 SYIN5+SCIN5 *:Default Value SYOUT1/SCOUT1 Mute D4 SYOUT1 SCOUT1 0 Mute* Mute* 1 Through Through *:Default Value SYOUT2/SCOUT2 Mute D3 SYOUT2 SCOUT2 0 Mute* Mute* 1 Through Through *:Default Value SYOUT3/SCOUT3 Mute D2 SYOUT3 SCOUT3 0 Mute* Mute* 1 Through Through *:Default Value SYOUT/SCOUT Gain D1 Gain 0 4dB* 1 6dB *:Default Value Ver.1 -9- NJW1326 c) BIT No. D7 D6 D5 YOUT1/ PBOUT1/ PROUT1 Mute YOUT/PBOUT/PROUT Select 02H D4 YOUT2/ PBOUT2/ PROUT2 Mute D3 YOUT3/ PBOUT3/ PROUT3 Mute D2 D1 D0 Power Save - - D0,D1: Don' t Care •YOUT/PBOUT/PROUT SELECT TABLE YOUT/PBOUT/PROUT Select D7 D6 0 0 1 YOUT1/2/3 PBOUT1/2/3 PROUT1/2/3 YIN1* YIN2 YIN3 PBIN1* PBIN2 PBIN3 PRIN1* PRIN2 PRIN3 0 1 Don't Care *:Default Value YOUT1/PBOUT1/PROUT1 Mute D5 YOUT1 PBOUT1 PROUT1 0 Mute* Mute* Mute* 1 Through Through Through *:Default Value YOUT2/PBOUT2/PROUT2 Mute D4 YOUT2 PBOUT2 PROUT2 0 Mute* Mute* Mute* 1 Through Through Through *:Default Value YOUT3/PBOUT3/PROUT3 Mute D3 YOUT3 PBOUT3 PROUT3 0 Mute* Mute* Mute* 1 Through Through Through *:Default Value • POWER SAVE TABLE Power Save D2 Power Save 0 Power Save Mode* 1 Normal Mode *:Default Value Ver.1 - 10 - NJW1326 TERMINAL DESCRIPTION No. SYMBOL VIN1 46 VCC VIN2 47 VIN3 48 VIN4 49 VIN5 50 SYIN1 51 SYIN2 52 SYIN3 1 SYIN4 2 SYIN5 3 EQUIVALENT CIRCUIT FUNCTION V Input SY Input VOLATGE 1.9V SC Input 2.5V 250Ω GND 4 5 6 7 8 SCIN1 SCIN2 SCIN3 SCIN4 SCIN5 VCC 250Ω 50kΩ GND 9 23 41 GND Ground 0V 10 33 37 VCC Supply Voltage 5V Ver.1 Ver.1 - 11 - - 11 NJW1326 TERMINAL DESCRIPTION No. SYMBOL 11 SDA EQUIVALENT CIRCUIT VCC FUNCTION I2C Data Input VOLATGE - I2C Clock Input - Mute 0V Y Input 1.9V 4kΩ GND 12 SCL VCC 4kΩ GND 13 MUTE VCC 50kΩ 80kΩ 50kΩ GND 14 15 16 YIN1 YIN2 YIN3 VCC 250Ω GND Ver.1 - 12 - NJW1326 TERMINAL DESCRIPTION No. SYMBOL PBIN1 17 PBIN2 18 PBIN3 19 PRIN1 20 PRIN2 21 PRIN3 22 EQUIVALENT CIRCUIT VCC FUNCTION Pb Input Pr Input VOLATGE 2.5V Pr Output Pb Output 2.5V Y Output 1.3V SC Output 2.5V 250Ω 50kΩ GND 24 25 26 27 28 29 PROUT1 PROUT2 PROUT3 PBOUT1 PBOUT2 PBOUT3 VCC 850Ω 8Ω 800Ω 8Ω REF GND 30 31 32 YOUT1 YOUT2 YOUT3 VCC 850Ω 800Ω REF GND 34 35 36 SCOUT1 SCOUT2 SCOUT3 VCC 4.8kΩ 8Ω 4.8kΩ 8Ω REF GND Ver.1 - 13 - NJW1326 TERMINAL DESCRIPTION No. SYMBOL SYOUT1 38 SYOUT2 39 SYOUT3 40 VOUT1 42 VOUT2 43 VOUT3 44 EQUIVALENT CIRCUIT VCC FUNCTION SY Output V Output VOLATGE 1.3V 4.8kΩ 4.8kΩ REF GND Ver.1 - 14 - NJW1326 TEST CIRCUIT 75Ω + 470µF 40 75Ω 470µF 75Ω 75Ω 37 36 35 34 33 32 31 30 29 28 27 PBOUT2 PBOUT3 470µF 75Ω 75Ω 38 PBOUT1 470µF 75Ω 75Ω 75Ω 39 YOUT3 + YOUT2 + YOUT1 + VCC + SCOUT3 + 470µF 470µF 470µF 1kΩ 75Ω 1kΩ 75Ω 0.1µF 47µF 75Ω 75Ω 470µF 75Ω 75Ω 470µF 75Ω 470µF + SCOUT2 + SCOUT1 + VCC + + SYOUT3 + 75Ω 0.1µF 47µF 75Ω 75Ω 470µF 75Ω 470µF + SYOUT2 + 75Ω 75Ω VCC PROUT1 SY OUT1 + 26 470µF 41 GND PROUT2 42 VOUT3 PROUT3 25 24 470µF 75Ω 75Ω + 470µF 75Ω 75Ω + 470µF 75Ω 75Ω + 470µF VOUT2 GND 23 44 VOUT1 PRIN3 22 NC PRIN2 + 21 50 VIN5 Y IN3 75Ω 50Ω + 75Ω 50Ω 19 75Ω 18 50Ω + + 75Ω 50Ω 75Ω 17 16 50Ω + + 75Ω 50Ω 75Ω 1µF 51 SY IN1 Y IN2 15 + 1µF Y IN1 SCIN5 GND VCC SDA SCL MUTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 + 50Ω 75Ω 50Ω 1µF + Ver.1 75Ω 50Ω 75Ω 50Ω 75Ω 50Ω 75Ω 50Ω 0.1µF SCL + 47µF + SDA + 75Ω + + 1µF + 50Ω 1µF + 50Ω 1µF + 75Ω 75Ω SCIN4 SY IN2 SCIN3 52 1µF + 1µF 20 1µF 1µF 50Ω 75Ω PBIN1 50Ω + 1µF VIN4 75Ω 75Ω 49 SCIN2 50Ω 50Ω 1µF 1µF + 1µF PBIN2 VIN3 SCIN1 50Ω 75Ω 48 SYIN5 + 1µF 75Ω + 1µF 1µF 75Ω PBIN3 50Ω 50Ω 47 VIN2 75Ω + 1µF 75Ω 1µF 1µF 50Ω 75Ω + 1µF PRIN1 VIN1 SYIN4 75Ω 46 SYIN3 50Ω 75Ω 75Ω 1µF + 1µF 75Ω 1µF 45 50Ω 75Ω + 470µF 43 75Ω + - 15 - NJW1326 APPLICATION CIRCUIT 75Ω + 470µF 75Ω 470µF 75Ω 37 36 35 34 33 32 31 30 29 28 27 PBOUT2 PBOUT3 470µF 75Ω 38 PBOUT1 470µF 75Ω 470µF 39 YOUT3 + YOUT2 + YOUT1 + VCC + SCOUT3 + SCOUT2 + 470µF 470µF 1kΩ 75Ω 0.1µF 47µF 75Ω 470µF 75Ω 470µF 75Ω 47µF 470µF + SCOUT1 + VCC + SYOUT3 + + SYOUT2 + + 470µF 470µF 75Ω 75Ω 0.1µF VCC 40 SY OUT1 PROUT1 26 + 470µF PROUT2 41 GND 25 470µF 75Ω 75Ω 75Ω + 470µF + 470µF + 470µF 42 VOUT3 PROUT3 24 GND 23 75Ω 44 VOUT1 PRIN3 22 45 NC PRIN2 21 1µF 48 VIN3 PBIN2 18 PBIN1 17 50 VIN5 Y IN3 16 15 SCIN5 GND VCC SDA SCL MUTE Y IN1 1 2 3 4 5 6 7 8 9 10 11 12 13 75Ω + 75Ω + 1µF SDA SCL MUTE 1µF 75Ω 47µF 1µF 75Ω 0.1µF 1µF 75Ω + 75Ω 75Ω 1µF + 75Ω + 1µF + 75Ω + 1µF + 75Ω + 1µF + 75Ω 1µF + 14 75Ω + 1µF 52 SY IN2 75Ω + 1µF Y IN2 75Ω + 1µF 51 SY IN1 75Ω + 1µF 49 VIN4 75Ω + 1µF SCIN4 + 1µF 19 SCIN3 75Ω + 1µF PBIN3 SCIN2 75Ω + 1µF 47 VIN2 SCIN1 75Ω + 1µF 20 75Ω + 1µF SYIN5 75Ω + 1µF PRIN1 SYIN4 75Ω + 1µF 46 VIN1 SYIN3 75Ω + 1µF 75Ω + 1µF 75Ω 75Ω + 470µF 43 VOUT2 75Ω + [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. Ver.1 - 16 -