NJW1328

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 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 ! PIN CONFIGURATION 39 38 37 36 35 34 33 32 31 30 29 28 27 VOUT1 YOUT1 VOUT2 VOUT3 YOUT2 GND GND PBOUT1 PBOUT2 PROUT1 PROUT2 V+ 40 41 42 43 44 45 46 47 48 49 50 51 52 ISOOUT VIN7 ISOG ISOIN NC VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 YLOS_OUT YIN_LOS YOUT_LOS YLOS PRIN3 PRIN2 PRIN1 PBIN3 PBIN2 PBIN1 YIN3 YIN2 YIN1 V+ 26 25 24 23 22 21 20 19 18 17 16 15 14 VLOS_OUT VIN_LOS VLOS VOUT_LOS GND MUTE GND GND SCL SD A NC 12 1 2 3 4 5 6 7 8 9 10 11 Ver.1 NC 13 V+ V+ V+ -1- NJW1328 VLOS_OUT VIN_LOS YIN_LOS V LOS detect Y LOS detect YLOS_OUT ! BLOCK DIAGRAM V LOS YLOS VOUT_LOS 6dB/4dB 1kΩ VOUT1 6dB/4dB 75Ω VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 ISOOUT ISOIN ISOG VOUT2 6dB/4dB 75Ω VOUT3 ISO YOUT_LOS 6dB 1kΩ YOUT1 YIN1 YIN2 YIN3 6dB 75Ω YOUT2 6dB 1kΩ PBOUT1 PBIN1 PBIN2 PBIN3 6dB 75Ω PBOUT2 6dB 1kΩ PROUT1 PRIN1 PRIN2 PRIN3 6dB 75Ω PROUT2 BIAS I2C BUS MUTE GND V+ GND V+ GND V+ GND SDA V+ GND SCL V+ -2- NJW1328 ! ABSOLUTE M AXIMUM 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 MIN. 4.5 TYP. 5.0 (Ta=25ºC) MAX. UNIT 5.5 V ! 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 Operating Current at power save mode ICC Isave V , No Signal V , Power Save Mode + + MIN. - TYP. 65 1.0 MAX. 100 3.0 UNIT mA mA ● AC CHARACTERISTICS PARAMETER Maximum Output Voltage Voltage Gain 1 Voltage Gain 2 Voltage Gain 3 Frequency Characteristic 1 Frequency Characteristic 2 Frequency Characteristic 3 Frequency Characteristic 4 Cross Talk between Input terminals Differential Gain Differential Phase Signal Detective Voltage Common Mode Rejection Ratio Output/output voltage difference on mute mode S/N ratio SYMBOL VOM Gv1 Gv2 Gv3 Gf1 Gf2 Gf3 Gf4 CT DG DP Vdet CMRR dVDo SNv TEST CONDITION Input sine signal voltage (100kHz), THD=1% Input sine signal (100kHz, 1.0Vp-p),4dB mode Input sine signal (100kHz, 1.0Vp-p),6dB mode 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 Input sine signal (3.58MHz, 1.0Vp-p) Input Video signal (1.0Vp-p, 10step) Input Video signal (1.0Vp-p, 10step) Input Square pulse (16kHz, 4.7µs) Input sine signal (20kHz, 1.0Vp-p) On mute mode Input White Video signal (1.0Vp-p, 100%) for V/Y/PB/PR input terminal MIN. 2.4 3.5 5.5 -0.5 -3.0 -3.0 -0.4 TYP. 4.0 6.0 0.0 0.0 0.0 -3.0 -3.0 -60 0.5 0.5 200 -55 75 MAX. 4.5 6.5 0.5 -50 0.4 UNIT Vp-p dB dB dB dB dB dB dB dB % deg mVp-p dB V dB -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 VthH VthL IthH IthL V=5.0V V=0.3V TEST CONDITION MIN. 2.0 0 TYP. MAX. UNIT V V uA uA V+ 1.0 120 8 ! MUTE CONTROL NJW1328 performs Mute for all output voltages simultaneously with MUTE terminal. MUTE TERMINAL VOLTAGE OPERATION 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 ! TIMING on the I C BUS (SDA, SCL) 2 SDA tf tr tSU:DAT tf tHD:STA tSP tr tBUF SCL tHD:ST A S tLOW tSU:STA tHD:DAT tHIGH tSU:STO Sr P S ! 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 High Level Input Voltage Low Level Output Voltage (3mA at SDA pin) Input current each I/o pin with an input voltage between 0.1Vcc and 0.9Vcc 2 SYMBOL VIL VIH VOL Ii STANDARD MODE MIN. 0.0 0.7V 0 -10 + HIGH-SPEED MODE MIN. 0.0 0.7V 0 + UNIT V V V µA TYP. - MAX. 0.3V + TYP. - M AX. 0.3V 5.5 0.4 10 + 5.5 10 -10 -5- NJW1328 ! CHARACTERISTICS OF BUS LINES (SDA, SCL) FOR I C BUS DEVICES PARAMETER SCL clock frequency HOLD time Low period of the SCL clock High period of the SCL clock Set-up time for a repeated START condition Data Hold Time NOTE) 2 SYMBOL fSCL tHD:STA tLOW tHIGH tSU:STA tHD:DAT tSU:DAT tr tf tSU:STO tBUF Cb VnL VnH STANDARD MODE MIN. 4.0 4.7 4.0 4.7 0 250 4.0 4.7 0.5 1 TYP. MAX. 100 1000 300 400 - HIGH-SPEED MODE MIN. 0.6 1.3 0.6 0.6 0 100 0.6 1.3 0.5 1 TYP. M AX. 400 300 300 400 - UNIT kHz µs µs µs µs µs ns ns ns µs µs pF V V Data set-up Time Rise time of both SDA and SCL signals Fall time of both SDA and SCL signals Set-up time for STOP condition Bus free time between a STOP and START condition Capacitive load for each bus line Noise margin at the Low level Noise margin at the High level 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 ! 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 2 MSB LSB MSB LSB MSB LSB S 1bit Slave Address 8bit A 1bit Select Address 8bit A 1bit Data 8bit A P 1bit 1bit • SLAVE ADDRESS S: Starting term A: Acknowledge bit P: Ending term Slave Address MSB 1 0 0 1 0 1 1 LSB 0 Hex 96(h) NJW1328 is not suitable for read mode. •CONTROL REGISTER TABLE The auto increment function cycles the select address as follows. 00H → 01H → 00H No. 00H BIT D7 D6 VOUT1,2 Select D5 D4 D3 VOUT3 Select YOUT1/ 01H VOUT1 Mute VOUT2 Mute VOUT3 Mute YOUT/PBOUT/ PROUT Select PBOUT1/ PROUT1 Mute D2 D1 VOUT1,2 Gain YOUT2/ PBOUT2/ PROUT2 Mute Power D0 VOUT3 Gain Save ! CONTROL REGISTER INITIAL VALUE No. 00H 01H BIT D7 0 0 D6 0 0 D5 0 0 D4 0 0 D3 0 0 D2 0 0 D1 0 0 D0 0 0 -7- NJW1328 ! INSTRUCTION CODE a) No. 00H BIT D7 D6 VOUT1,2 Select D5 D4 D3 VOUT3 Select D2 D1 VOUT1,2 Gain D0 VOUT3 Gain •VOUT1,2 SIGNAL SELECT TABLE VOUT1,2 Select D7 D6 D5 VOUT1,2 VIN1* VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 0 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 *Default Value •VOUT3 SIGNAL SELECT TABLE VOUT3 Select D4 D3 D2 VOUT3 VIN1* VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 0 0 0 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 *Default Value •VOUT1,2 GAIN SELECT TABLE VOUT Gain D1 0 1 Gain 4dB* 6dB •VOUT3 GAIN SELECT TABLE VOUT Gain D0 0 1 *Default Value Gain 4dB* 6dB *Default Value -8- NJW1328 ! INSTRUCTION CODE b) No. BIT D7 VOUT1 Mute D6 VOUT2 Mute D5 VOUT3 Mute D4 D3 D2 YOUT1/ 01H YOUT/PBOUT/ PROUT Select PBOUT1/ PROUT1 Mute D1 YOUT2/ PBOUT2/ PROUT2 Mute Power D0 Save •VOUT1 SIGNAL Mute/Through SELECT TABLE VOUT1 Mute D7 0 1 VOUT1 Mute* Through *Default Value •VOUT2 SIGNAL Mute/Through SELECT TABLE VOUT2 Mute D6 0 1 VOUT2 Mute* Through •VOUT3 SIGNAL Mute/Through SELECT TABLE VOUT3 Mute D5 0 1 VOUT3 Mute* Through *Default Value *Default Value •YOUT/PBOUT/PROUT SIGNAL SELECT TABLE YOUT/PBOUT/ PROUT Select D4 D3 YOUT 0 1 0 YIN1* YIN2 YIN3 PBOUT PBIN1* PBIN2 PBIN3 PROUT PRIN1* PRIN2 PRIN3 0 0 1 *Default Value -9- NJW1328 •YOUT1/PBOUT1/PROUT1 SIGNAL Mute/Through SELECT TABLE YOUT1/PBOUT1/ PROUT1 Mute D2 0 1 YOUT1/PBOUT1/ PROUT1 Mute* Through *Default Value •YOUT2/PBOUT2/PROUT2 SIGNAL Mute/Through SELECT TABLE YOUT2/PBOUT2/ PROUT2 Mute D1 0 1 YOUT2/PBOUT2/ PROUT2 Mute* Through *Default Value •POWER SAVE SELECT TABLE Power Save D0 0 1 Power Save Power Save Mode* Normal Mode *Default Value - 10 - NJW1328 ! TERMINAL DESCRIPTION No. 1 25 SYMBOL VIN_LOS YIN_LOS FUNCTION V Input for LOS Y Input for LOS EQUIVALENT CIRCUIT V + VOLATGE 3.1V 250Ω 700Ω GND 2 24 VOUT_LOS YOUT_LOS V output for LOS Y output for LOS V + 1.9V 400Ω 25Ω 25Ω GND 3 5 11 27 39 4 9 10 34 35 V+1 V+2 V+3 V+4 V+5 GND Supply 5V Ground 0V - 11 - NJW1328 No. 6 SYMBOL SCL FUNCTION I C Clock Input 2 EQUIVALENT CIRCUIT V 4kΩ 4kΩ + VOLATGE - GND 7 SDA I C Data Input 2 V 4kΩ + - 4kΩ GND 8 MUTE Mute V + 80kΩ 50kΩ 50kΩ GND - 12 - NJW1328 No. 50 49 48 47 46 45 41 14 15 16 17 18 19 20 21 22 SYMBOL VIN1 VIN2 VIN3 VIN4 VIN5 VIN6 VIN7 YIN1 YIN2 YIN3 PBIN1 PBIN2 PBIN3 PRIN1 PRIN2 PRIN3 FUNCTION V Input Y Input V+ INV INV EQUIVALENT CIRCUIT VOLATGE 1.9V 100Ω GND Pb Input Pr Input V+ INV INV 2.5V 100Ω 50kΩ GND 52 23 VLOS YLOS V LOS Detect Filter Y LOS Detect Filter V + 1kΩ 1kΩ 250Ω 250Ω GND - 13 - NJW1328 No. 51 26 SYMBOL VLOS_OUT YLOS_OUT FUNCTION VLOS Output YLOS Output EQUIVALENT CIRCUIT V 1kΩ + VOLATGE - 4kΩ 8kΩ GND 30 28 PBOUT2 PROUT2 Pb Output Pr Output For 75Ω Drive V+ 2.5V 850Ω 800Ω 8Ω 8Ω GND 33 31 29 YOUT1 PBOUT1 PROUT1 Y Output Pb Output Pr Output With load resistance 1kΩ 850Ω 800Ω V+ 1.3V 2.5V 2.5V 8Ω 8Ω GND - 14 - NJW1328 No. 32 SYMBOL YOUT2 FUNCTION Y Output For 75Ω Drive EQUIVALENT CIRCUIT V+ VOLATGE 1.3V 850Ω 800Ω GND 37 36 VOUT2 VOUT3 V Output For 75Ω Drive V+ 1.3V 4.8kΩ 4.8kΩ GND 38 VOUT1 V Output With load resistance 1kΩ 1.3V V + 4.8kΩ 25Ω 4.8kΩ 25Ω GND No. SYMBOL FUNCTION EQUIVALENT CIRCUIT VOLATGE - 15 - NJW1328 40 ISOOUT Isolation Output V+ 2.9V 10kΩ 10kΩ 25Ω 25Ω GND 43 42 ISOIN ISOG Isolation Input Isolation Ground Input V + 2.9V 250Ω 50kΩ GND - 16 - NJW1328 ! TEST CIRCUIT V+ 0.1uF 500Ω 500Ω 500Ω 500Ω 75Ω 75Ω 75Ω 75Ω 47uF 75Ω 100uF 500Ω 100uF 500Ω 100uF 500Ω 100uF 500Ω 75Ω 75Ω 75Ω 75Ω + 75Ω + 470uF 470uF 470uF 470uF + 39 38 + 37 + 36 + 35 34 33 + 32 + 31 + 30 + 29 + 28 470uF 27 PBOUT1 PBOUT2 PROUT2 PROUT 1 VOUT1 VOUT2 VOUT3 YOUT1 YOUT 2 GND GND 47uF 0.1uF V +5 V +4 10kΩ 26 5.0V 40 ISOOUT VIN7 ISOG ISOIN NC VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 VLOS_OUT YLOS_OUT YIN_LOS YOUT_LOS YLOS PRIN3 PRIN2 PRIN1 PBIN3 PBIN2 PBIN1 YIN3 YIN2 1uF + 41 25 + 50Ω 1uF 50Ω 75Ω 50Ω 1uF 50Ω 75Ω 50Ω 75Ω 50Ω 75Ω 5.0V 10kΩ 50kΩ 0.1uF 75Ω 1uF 50Ω 1uF 75Ω 1uF 50Ω 1uF 75Ω 1uF + + + + + + + 0.1uF 50kΩ 42 24 75Ω 1uF + 43 23 75Ω + 1uF 44 22 0.1uF 75Ω 50Ω 50Ω 45 21 + 1uF 1uF 75Ω 50Ω 46 20 + 75Ω + 1uF 1uF 47 19 50Ω 75Ω 50Ω 48 18 + 75Ω 1uF + + 49 17 50Ω 75Ω 50Ω 1uF 75Ω 1uF 50 16 51 15 + 50Ω 75Ω 50Ω 52 VIN_LOS VLOS VOUT_LOS YIN1 14 1uF + MUTE GND GND SCL SDA V +1 V2 GND V +3 NC 12 1 2 3 4 5 6 7 8 9 10 11 + 0.1uF 0.1uF 47uF 47uF 47uF + + + 0.1uF 0.1uF NC 13 + - 17 - NJW1328 ! APPLICATION CIRCUIT V+ 0.1uF 500Ω 500Ω 500Ω 500Ω 75Ω 75Ω 75Ω 75Ω 47uF 75Ω 100uF 500Ω 100uF 500Ω 100uF 500Ω 100uF 500Ω + + 470uF 470uF 470uF 470uF + 39 38 + 37 + 36 + 35 34 33 + 32 + 31 + 30 + 29 + 28 470uF 27 PROUT1 PROUT2 47uF 75Ω 75Ω 75Ω 75Ω 75Ω 0.1uF PBOUT2 PBOUT1 VOUT1 VOUT2 VOUT3 YOUT2 YOUT1 GND GND V +5 V +4 10kΩ 26 5.0V 1uF + 40 ISOOUT VIN7 ISOG ISOIN NC VIN6 VIN5 VIN4 VIN3 VIN2 VIN1 VLOS_OUT YLOS_OUT YIN_LOS YOUT_LOS YLOS PRIN3 PRIN2 PRIN1 PBIN3 PBIN2 PBIN1 YIN3 YIN2 41 25 + 24 0.1uF 1uF 75Ω 1uF 75Ω + 42 50kΩ 75Ω 75Ω + + 43 23 44 22 + 1uF 1uF 0.1uF 1uF 75Ω 1uF 75Ω 1uF 75Ω 1uF 75Ω 1uF 75Ω 1uF 75Ω 5.0V 10kΩ 50kΩ 0.1uF + 45 21 75Ω + 1uF 75Ω 1uF 75Ω + 46 20 + 47 19 + + 48 18 1uF + 75Ω 1uF + 75Ω 1uF + 75Ω 1uF + 75Ω + + 49 17 + 50 16 51 15 MUTE 52 VIN_LOS VLOS VOUT_LOS 1uF YIN1 14 GND GND SCL SDA GND NC 12 V +1 V +2 1 2 3 4 5 6 7 8 9 10 V +3 11 + 0.1uF 0.1uF 47uF 47uF 47uF + + + 0.1uF 0.1uF NC 13 - 18 - NJW1328 ! EXTERNAL DIMENSIONS LQFP52-H2 Unit : mm 12 0.1 ± 10 0.1 ± 39 27 10 0～ ° 40 26 1 0±0. 1 52 14 1 13 1 2±0. 1 0.17 TYP 0.65 0.3±0.1 1. 4±0. 0 5 0.6 0.1 ± 0.076 0. 1±0. 0 5 1. 5±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 -