NJW1328 Multi Input Wide Band Video Interface with I2C Control !GENERAL DESCRIPTION NJW1328 is a multi input wide band video interface IC with I2C control. Also the NJW1328 includes 7-input 2 channel video switch for CVBS, isolation amplifier for CVBS, 3-input 1 channel video switch for Component Video Signal, 2 channel 75-ohm driver for CVBS and 1 channel 75-ohm driver for Component Video Signal. NJW1328 is suitable for video equipment that has multi input and multi output. ! PACKAGE OUTLINE ! FEATURES NJW1328FH2 ● Operating Voltage Single Supply 4.5 to 5.5V ● 7-input 2 channel video switch for CVBS ● 3-input 1 channel video switch for Component Video Signal ● Ground ISO (Isolation) amplifier for CVBS ● 2 channel 75-ohm driver for CVBS ● 1 channel buffer for CVBS ● 1 channel 75-ohm driver for Component Video Signal ● 1 channel buffer for Component Video Signal ● 1 channel LOS (Loss Of Signal) detector for each CVBS and Component Video Signal ● I2C BUS control ● LQFP52-H2 Ver.1 38 37 36 35 34 33 32 31 30 29 28 VOUT1 VOUT2 VOUT3 GND GND YOUT1 YOUT2 PBOUT1 PBOUT2 PROUT1 PROUT2 40 ISOOUT 41 VIN7 42 27 V+ 39 V+ ! PIN CONFIGURATION PRIN3 22 45 VIN6 PRIN2 21 46 VIN5 PRIN1 20 47 VIN4 PBIN3 19 48 VIN3 PBIN2 18 49 VIN2 PBIN1 17 50 VIN1 YIN3 16 51 VLOS_OUT YIN2 15 52 VLOS YIN1 14 1 2 3 4 5 6 7 8 9 NC NC NC 44 V+ 23 GND YLOS GND ISOIN MUTE 43 SDA 24 SCL YOUT_LOS V+ ISOG GND 25 V+ YIN_LOS VOUT_LOS 26 VIN_LOS YLOS_OUT 10 11 12 13 -1- V LOS detect YLOS_OUT YLOS YIN_LOS VLOS_OUT VIN_LOS ! BLOCK DIAGRAM V LOS NJW1328 Y LOS detect VOUT_LOS VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 ISOOUT ISOIN ISOG 6dB/4dB 1kΩ 6dB/4dB 75Ω 6dB/4dB 75Ω VOUT1 VOUT2 VOUT3 ISO YOUT_LOS 75Ω 6dB 1kΩ 6dB 75Ω 6dB 1kΩ PROUT1 6dB 75Ω PROUT2 YOUT2 PBOUT1 PBOUT2 I2C BUS GND V+ V+ GND V+ GND V+ GND MUTE GND BIAS YOUT1 V+ PRIN1 PRIN2 PRIN3 6dB SCL PBIN1 PBIN2 PBIN3 1kΩ SDA YIN1 YIN2 YIN3 6dB -2- NJW1328 ! ABSOLUTE MAXIMUM RATINGS (Ta=25ºC) PARAMETER SYMBOL RATINGS UNIT + Supply Voltage V 7.0 V NOTE) Power Dissipation mW 1900 PＤ Operating Temperature Range Topr -20 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 Operating Voltage SYMBOL Vopr TEST CONDITION + V - GND ! ELECTRICAL CHARACTERISTICS ● Power Supply Characteristics + (TEST CONDITION: Ta=25ºC, V = 5.0V all controls unless otherwise specified) ● DC CHARACTERISTICS PARAMETER SYMBOL TEST CONDITION Operating Current ICC Operating Current at power save mode Isave MIN. 4.5 TYP. 5.0 (Ta=25ºC) MAX. UNIT 5.5 V MIN. TYP. MAX. UNIT + - 65 100 mA + - 1.0 3.0 mA MIN. TYP. MAX. UNIT V , No Signal V , Power Save Mode ● AC CHARACTERISTICS PARAMETER Maximum Output Voltage SYMBOL TEST CONDITION VOM Input sine signal voltage (100kHz), THD=1% 2.4 - - Vp-p Voltage Gain 1 Gv1 Input sine signal (100kHz, 1.0Vp-p),4dB mode 3.5 4.0 4.5 dB Voltage Gain 2 Gv2 Input sine signal (100kHz, 1.0Vp-p),6dB mode 5.5 6.0 6.5 dB -0.5 0.0 0.5 dB -3.0 0.0 - dB -3.0 0.0 - dB - -3.0 - dB - -3.0 - dB Voltage Gain 3 Frequency Characteristic 1 Frequency Characteristic 2 Frequency Characteristic 3 Frequency Characteristic 4 Cross Talk between Input terminals Gv3 Gf1 Gf2 Gf3 Gf4 Input sine signal (100kHz, 1.0Vp-p) for ISO output terminal Input sine signal (12MHz/100kHz, 1.0Vp-p) 6dB mode for V input terminal Input sine signal (6MHz/100kHz, 1.0Vp-p) 6dB mode for ISO input terminal Input sine signal (100MHz/100kHz, 1.0Vp-p) 6dB mode for Y/PB/PR input terminal Input sine signal (150MHz/100kHz, 100mVp-p) 6dB mode for Y/PB/PR input terminal CT 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 Vdet Input Square pulse (16kHz, 4.7µs) - 200 - mVp-p CMRR Input sine signal (20kHz, 1.0Vp-p) - -55 - dB dVDo On mute mode -0.4 - 0.4 V SNv Input White Video signal (1.0Vp-p, 100%) for V/Y/PB/PR input terminal - 75 - dB Signal Detective Voltage Common Mode Rejection Ratio Output/output voltage difference on mute mode S/N ratio -3- NJW1328 ● AC CHARACTERISTICS PARAMETER Switch Change Over Voltage (H level) Switch Change Over Voltage (L level) Maximum inflow current on Switch ON Maximum inflow current on Switch OFF SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT VthH 2.0 - V+ V VthL 0 - 1.0 V IthH V=5.0V - - 120 uA IthL V=0.3V - - 8 uA ! MUTE CONTROL NJW1328 performs Mute for all output voltages simultaneously with MUTE terminal. MUTE TERMINAL VOLTAGE OPERATION <VthL >VthH MUTE ON MUTE OFF ! SIGNAL DETECTION NJW1328 detects a signal that is larger than Signal Detective Voltage (SDV). INPUT SIGNAL VOLTAGE LOS_OUT CONDITION Vdet > VIN Vdet < VIN H L Signal is smaller than SDV Signal is larger than SDV NOTE) If you input a signal except for video signal with sync, there is the case that output of LOS_OUT terminal is not stable. -4- NJW1328 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 tSU:STO tHIGH Sr S P 2 ! CHARACTERISTICS OF I/O STAGES FOR I C BUS (SDA, SCL) 2 I C BUS Load Conditions STANDARD MODE: Pull up resistance 4kΩ (Connected to V+), Load capacitance 200pF (Connected to GND) HIGH-SPEED MODE: Pull up resistance 4kΩ (Connected to V+), Load capacitance 50pF (Connected to GND) PARAMETER Low Level Input Voltage SYMBOL VIL STANDARD MODE HIGH-SPEED MODE MIN. TYP. MIN. TYP. MAX. 0.0 - 0.0 - 0.3V - 5.5 V 0 - 0.4 V -10 - 10 µA + High Level Input Voltage VIH 0.7V - Low Level Output Voltage (3mA at SDA pin) VOL 0 - Input current each I/o pin with an input voltage between 0.1Vcc and 0.9Vcc Ii -10 - MAX. 0.3V + 5.5 10 0.7V + + UNIT V -5- NJW1328 2 ! CHARACTERISTICS OF BUS LINES (SDA, SCL) FOR I C BUS DEVICES STANDARD MODE HIGH-SPEED MODE MIN. TYP. MAX. MIN. TYP. MAX. fSCL - - 100 - - 400 kHz tHD:STA 4.0 - - 0.6 - - µs Low period of the SCL clock tLOW 4.7 - - 1.3 - - µs High period of the SCL clock tHIGH 4.0 - - 0.6 - - µs tSU:STA 4.7 - - 0.6 - - µs tHD:DAT 0 - - 0 - - µs tSU:DAT 250 - - 100 - - ns Rise time of both SDA and SCL signals tr - - 1000 - - 300 ns Fall time of both SDA and SCL signals tf - - 300 - - 300 ns tSU:STO 4.0 - - 0.6 - - µs tBUF 4.7 - - 1.3 - - µs Capacitive load for each bus line Cb - - 400 - - 400 pF Noise margin at the Low level VnL 0.5 - - 0.5 - - V Noise margin at the High level VnH 1 - - 1 - - V PARAMETER 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 Bus free time between a STOP and START condition SYMBOL UNIT 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. -6- NJW1328 2 ! DEFINTION OF I C REGISTER 2 You can send and transmit address by I C REGISTER with SDA input and SCL input. • I C BUS FORMAT 2 MSB S LSB MSB Slave Address 1bit 8bit 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 1 0 1 LSB - 0 96(h) 1 NJW1328 is not suitable for read mode. •CONTROL REGISTER TABLE The auto increment function cycles the select address as follows. 00H → 01H → 00H No. BIT D7 00H 01H D6 D5 D4 VOUT1,2 Select D3 D2 VOUT3 Select D1 D0 VOUT1,2 VOUT3 Gain Gain YOUT1/ YOUT2/ VOUT1 VOUT2 VOUT3 YOUT/PBOUT/ PBOUT1/ PBOUT2/ Power Mute Mute Mute PROUT Select PROUT1 PROUT2 Save Mute Mute ! CONTROL REGISTER INITIAL VALUE 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 -7- NJW1328 ! INSTRUCTION CODE a) BIT No. D7 D6 00H D5 D4 VOUT1,2 Select D3 VOUT3 Select D2 D1 D0 VOUT1,2 VOUT3 Gain Gain •VOUT1,2 SIGNAL SELECT TABLE VOUT1,2 Select D7 D6 D5 0 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 VOUT1,2 VIN1* VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 *Default Value •VOUT3 SIGNAL SELECT TABLE VOUT3 Select D4 D3 D2 0 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 VOUT3 VIN1* VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 *Default Value •VOUT1,2 GAIN SELECT TABLE VOUT Gain D1 0 1 Gain 4dB* 6dB *Default Value •VOUT3 GAIN SELECT TABLE VOUT Gain D0 Gain 0 4dB* 1 6dB *Default Value -8- NJW1328 ! INSTRUCTION CODE b) BIT No. 01H D7 D6 D5 D4 D3 D2 D1 D0 YOUT1/ YOUT2/ VOUT1 VOUT2 VOUT3 YOUT/PBOUT/ PBOUT1/ PBOUT2/ Power Mute Mute Mute PROUT Select PROUT1 PROUT2 Save Mute Mute •VOUT1 SIGNAL Mute/Through SELECT TABLE VOUT1 Mute VOUT1 D7 0 Mute* 1 Through *Default Value •VOUT2 SIGNAL Mute/Through SELECT TABLE VOUT2 Mute VOUT2 D6 0 Mute* 1 Through *Default Value •VOUT3 SIGNAL Mute/Through SELECT TABLE VOUT3 Mute VOUT3 D5 0 Mute* 1 Through *Default Value •YOUT/PBOUT/PROUT SIGNAL SELECT TABLE YOUT/PBOUT/ PROUT Select D4 D3 0 0 1 0 1 0 YOUT PBOUT PROUT YIN1* YIN2 YIN3 PBIN1* PBIN2 PBIN3 PRIN1* PRIN2 PRIN3 *Default Value -9- NJW1328 •YOUT1/PBOUT1/PROUT1 SIGNAL Mute/Through SELECT TABLE YOUT1/PBOUT1/ PROUT1 Mute D2 YOUT1/PBOUT1/ PROUT1 0 Mute* 1 Through *Default Value •YOUT2/PBOUT2/PROUT2 SIGNAL Mute/Through SELECT TABLE YOUT2/PBOUT2/ PROUT2 Mute D1 YOUT2/PBOUT2/ PROUT2 0 Mute* 1 Through *Default Value •POWER SAVE SELECT TABLE Power Save D0 Power Save 0 Power Save Mode* 1 Normal Mode *Default Value - 10 - NJW1328 ! TERMINAL DESCRIPTION No. SYMBOL FUNCTION 1 25 VIN_LOS YIN_LOS V Input for LOS Y Input for LOS EQUIVALENT CIRCUIT VOLATGE 3.1V + V 250Ω 700Ω GND 2 24 VOUT_LOS YOUT_LOS V output for LOS + V 1.9V Y output for LOS 400Ω 25Ω 25Ω GND 3 5 11 27 39 V+1 V+2 V+3 V+4 V+5 Supply 5V 4 9 10 34 35 GND Ground 0V - 11 - NJW1328 No. SYMBOL FUNCTION 6 SCL I C Clock Input EQUIVALENT CIRCUIT 2 + V VOLATGE - 4kΩ 4kΩ GND 7 SDA 2 + I C Data Input V - 4kΩ 4kΩ GND 8 MUTE Mute + V 80kΩ 50kΩ 50kΩ GND - 12 - NJW1328 No. SYMBOL FUNCTION 50 49 48 47 46 45 41 14 15 16 VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 YIN1 YIN2 YIN3 V Input Y Input EQUIVALENT CIRCUIT VOLATGE 1.9V V+ INV INV 100Ω GND 17 18 19 20 21 22 PBIN1 PBIN2 PBIN3 PRIN1 PRIN2 PRIN3 Pb Input Pr Input 2.5V V+ INV INV 100Ω 50kΩ GND 52 23 VLOS YLOS V LOS Detect Filter - + V Y LOS 1kΩ 1kΩ Detect Filter 250Ω 250Ω GND - 13 - NJW1328 No. SYMBOL FUNCTION 51 26 VLOS_OUT YLOS_OUT VLOS Output EQUIVALENT CIRCUIT VOLATGE - + V YLOS Output 1kΩ 4kΩ 8kΩ GND 30 28 PBOUT2 PROUT2 Pb Output V+ Pr Output 2.5V For 75Ω Drive 850Ω 800Ω 8Ω 8Ω GND 33 31 29 YOUT1 PBOUT1 PROUT1 Y Output V+ Pb Output Pr Output 1.3V 2.5V 2.5V With load resistance 1kΩ 850Ω 800Ω 8Ω 8Ω GND - 14 - NJW1328 No. SYMBOL FUNCTION 32 YOUT2 Y Output EQUIVALENT CIRCUIT VOLATGE V+ For 75Ω Drive 1.3V 850Ω 800Ω GND 37 36 VOUT2 VOUT3 V Output V+ For 75Ω Drive 1.3V 4.8kΩ 4.8kΩ GND 38 VOUT1 1.3V V Output With load + V resistance 1kΩ 4.8kΩ 25Ω 4.8kΩ 25Ω GND No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLATGE - 15 - NJW1328 40 ISOOUT Isolation Output V+ 10kΩ 10kΩ 2.9V 25Ω 25Ω GND 43 42 ISOIN ISOG Isolation Input Isolation Ground 2.9V + V Input 250Ω 50kΩ GND - 16 - NJW1328 ! TEST CIRCUIT 1uF 500Ω 75Ω 100uF 500Ω 75Ω 0.1uF 75Ω 75Ω 47uF 500Ω 100uF 500Ω + 470uF 75Ω 75Ω 38 37 36 35 34 33 32 31 30 29 28 PBOUT1 PBOUT2 PROUT1 PROUT2 27 10kΩ V +4 39 YOUT2 + YOUT1 + GND + GND + 470uF 500Ω 100uF 500Ω 470uF 75Ω 75Ω 470uF 75Ω 75Ω 470uF + VOUT3 + VOUT2 + VOUT1 + V +5 + 500Ω + 100uF 500Ω 47uF 0.1uF V+ YLOS_OUT 26 VIN7 YIN_LOS 25 42 ISOG YOUT_LOS 24 43 ISOIN YLOS 23 40 ISOOUT 41 + + 50Ω + 1uF 50Ω 75Ω + 1uF 75Ω NC PRIN3 + 45 VIN6 PRIN2 75Ω + 50Ω + 75Ω + VIN5 PRIN1 20 47 VIN4 PBIN3 19 48 VIN3 PBIN2 VLOS_OUT YIN2 15 NC 7 NC 6 V +3 5 GND 4 GND 3 MUTE 2 SDA 1 YIN1 SCL + 50Ω 17 + 75Ω 1uF + 50Ω + 75Ω 8 9 10 11 12 13 14 + 1uF + 50Ω 50Ω 75Ω 50Ω 75Ω 50Ω 75Ω 50Ω 75Ω 50Ω + + 0.1uF + 0.1uF + 47uF VLOS V 2 52 75Ω 1uF 0.1uF 0.1uF 51 47uF 50kΩ + 1uF + 5.0V 10kΩ YIN3 16 GND 75Ω 50 VIN1 0.1uF + 1uF PBIN1 47uF 75Ω VIN2 V +1 50Ω 18 49 VOUT_LOS + 1uF 50Ω 1uF VIN_LOS 50Ω + 1uF 1uF 75Ω 21 46 1uF 50Ω 22 0.1uF 75Ω 1uF 1uF 75Ω 75Ω + 1uF 1uF 0.1uF 50kΩ 1uF 44 50Ω 50Ω 5.0V - 17 - NJW1328 ! APPLICATION CIRCUIT 500Ω 75Ω 100uF 500Ω 75Ω 0.1uF 75Ω 75Ω 47uF 500Ω 100uF 500Ω 29 28 27 10kΩ V +4 30 PROUT2 + PROUT1 + PBOUT2 + + 470uF 75Ω 75Ω 31 PBOUT1 32 + 470uF 500Ω 100uF 500Ω 33 + YOUT2 34 YOUT1 35 GND 36 + 470uF 75Ω 75Ω 470uF 75Ω 75Ω 470uF 37 + GND V +5 1uF + VOUT3 38 VOUT1 39 500Ω + 100uF 500Ω + VOUT2 47uF 0.1uF V+ 40 ISOOUT 41 VIN7 YIN_LOS 25 + 42 ISOG YOUT_LOS 24 + 43 ISOIN YLOS 23 + 1uF 75Ω 1uF YLOS_OUT 26 + 44 PRIN3 NC 22 0.1uF 50kΩ 1uF 75Ω 5.0V 75Ω 0.1uF + 75Ω 1uF 45 46 75Ω 20 + 75Ω YIN1 3 4 6 7 5 8 9 10 11 NC 2 17 16 15 75Ω 1uF + 75Ω 1uF + 75Ω 1uF + 75Ω 1uF NC 1 18 75Ω 1uF + 12 13 + 14 + 0.1uF + + 0.1uF VLOS YIN2 19 + + 47uF 0.1uF 52 VLOS_OUT V +3 50kΩ 51 GND 10kΩ GND 5.0V MUTE 75Ω YIN3 VIN1 SDA 50 PBIN1 SCL + 1uF VIN2 0.1uF 75Ω 49 47uF + 1uF PBIN2 V +2 75Ω VIN3 GND 48 PBIN3 0.1uF + VIN4 47uF 47 75Ω 1uF PRIN1 V +1 + 21 1uF 75Ω 1uF VIN5 VOUT_LOS + PRIN2 1uF 75Ω 1uF VIN6 VIN_LOS + 1uF + - 18 - NJW1328 ! EXTERNAL DIMENSIONS LQFP52-H2 Unit : mm 12±0.1 0～10° 10±0.1 26 52 14 1 0±0. 1 40 1 2±0. 1 27 39 13 0.17 TYP 0.3±0.1 1. 4±0. 0 5 0.65 1. 5±0. 1 1 0.076 0. 1±0. 0 5 0.6±0.1 [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. - 19 -