High-performance System Video Driver Series Wide Band 3-output Video Driver No.09065EAT05 BH7600AFS, BH7601FS, BH7602FS ● Description BH7600AFS, BH7601FS and BH7602FS is wide band 3-output video driver for high-definition television system. This video driver is built in the DC output circuits (LINE1, LINE2, LINE3 output ) for D terminal and detector to connect. And they have line-up build in sync-mix, DC shift input, selectable LPF every applications. ● Features 1) Built-in the DC output circuits (LINE1, LINE2, LINE3) / detector to connect. 2) Built-in OUTPUT MUTE circuit 2 3) I C BUS control 4) Pedestal clamp input with sync mix (BH7600AFS) 5) Sync tip clamp input 1ch, bias input 2ch (BH7601FS) 6) Possible to be directly connected with DAC by DC shift circuit (BH7602FS) 7) Built-in power down function (BH7602FS) ● Applications DVD Player, DVD Recorder, DVC, DSC, STB, TV and so on. ● Line Up Parameter BH7600AFS BH7601FS Input form of Py Pedestal Clamp With sync mix Sync tip Clamp Input form of Pb, Pr Pedestal Clamp Bias Input 5.5dB 8.45dB 6.0dB SSOP-A24 SSOP-A24 SSOP-A20 Voltage Gain Package www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 1/16 BH7602FS DC Shift （Directly connected） DC Shift （Directly connected） 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Absolute Maximum Ratings ( Ta=25℃ ) Parameter Symbol Rating Unit Supply Voltage Vcc V Power Dissipation Pd Input Voltage Range Vin Operating Temperature Topr Storage Temperature Tstg 7 800 (SSOP-A24) 750 (SSOP-A20) 0～Vcc -25～+75 (SSOP-A24) -35～+75 (SSOP-A20) -55～+125 mW V ℃ ℃ ※1. 70mm×70mm×1.6mm mounting on the glass epoxy board. ※2. For operation above Ta=25℃ free-air temperature, power dissipation is decreasing 8.0mW/℃(SSOP-A24), 7.5mW/℃ (SSOP-A20). ● Operating Voltage Range Parameter Symbol Min Typ Max Unit Vcc 4.5 5.0 5.5 V Vcc 4.5 5.0 5.25 V Supply Voltage (BH7600AFS/BH7601FS) Supply Voltage (BH7602FS) ● BH7600AFS Electrical Characteristics (Unless otherwise specified, Ta=25℃,VCC=5V) Parameter 《All Circuits》 Circuit Current LINEOUT「H」Voltage LINEOUT「M」Voltage LINEOUT「L」Voltage LINEOUT Impedance 《Video Driver Parts》 Voltage Gain Frequency Characteristics 1 MUTE Input Parts Impedance MUTE「H」Level Input Voltage MUTE「L」Level Input Voltage 《SYNC》 SYNC1, 2「H」Level Input Voltage SYNC1, 2「L」Level Input Voltage SYNC Input Bias Current SYNC Mix Level 《Control Parts》 「H」Level Input Voltage 「L」Level Input Voltage SDA「L」Sink Current DET Detection Level「H」 DET Detection Level「L」 DET Input Bias Current ● Symbol Min Typ Max Unit Conditions ICC VLOH VLOM VLOL ZLO 10.8 4.0 1.5 0.0 1.3 21.5 4.9 1.9 0.2 1.8 32.3 5.0 2.3 0.5 2.3 mA V V V kΩ No Signal GV VF1 ZIN VMH VML -1 -1 75 2.0 0 -0.5 0 100 - 0 1 125 VCC 1.0 dB dB kΩ V V VIN=1VP-P, f=1MHz ※1 VIN=1VP-P, f=1M/10MHz VSYNH VSYNL ISYN VSYL 2.0 0 0 270 -2.0 300 VCC 1.0 20 330 V V μA mV VH VL ISIN VDH VDL IDET 2.0 0 4.0 2.0 0 0 -2.0 VCC 1.0 VCC 1.0 -20 V V mA V V μA ※1 Measure at separation of 75Ω+75Ω Reference Value (Unless otherwise specified, Ta=25℃,VCC=5V) Parameter 《Video Driver Parts》 Frequency Characteristic2 Mute Attenuation Channel Crosstalk www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. Symbol Min Typ Max Unit VF2 VMT CTV -3 - -1 -40 -40 1 - dB dB dB 2/16 Conditions VIN=0.7VP-P, f=1M/10MHz VIN=1VP-P, f=30MHz VIN=1VP-P, f=20MHz 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● ● ● BH7601FS Electrical Characteristics (Unless otherwise specified, Ta=25℃,VCC=5V) Parameter Symbol Min Typ Max 《All Circuit》 Circuit Current ICC 13.5 27.0 40.5 LINEOUT「H」Voltage VLOH 3.5 4.25 5.0 LINEOUT「M」Voltage VLOM 1.4 1.9 2.4 LINEOUT「L」Voltage VLO 0.0 0.1 0.5 LINEOUT Impedance ZLO 1.3 1.8 2.3 《Video Driver Parts》 Voltage Gain GV 1.65 2.45 3.25 Frequency Characteristics VF1 -1 0 1 MUTE Input Parts Impedance ZMUTE 75 100 125 MUTE「H」Level Input Voltage VMH 2.0 VCC MUTE「L」Level Input Voltage VML 0 1.0 PB, PR Input Impedance ZIN 14 20 26 《Control Parts》 「H」Level Input Voltage VH 2.0 VCC 「L」Level Input Voltage VL 0 - 1.0 SDA 「L」Sink Current DET Detection Level「H」 DET Detection Level「L」 DET Input Bias Current ISIN VDH VDL IDET 4.0 2.0 0 0 -2.0 VCC 1.0 -20 Unit Conditions mA V V V kΩ No signal (VCC=5V±5%) (VCC=5V±5%) (VCC=5V±5%) dB dB kΩ V V kΩ VIN=0.75VP-P, f=1MHz ※1 VIN=0.75VP-P, f=1M/10MHz V V mA V V μA ※1 Measure at separation of 75Ω+75Ω Reference Value (Unless otherwise specified, Ta=25℃, VCC=5V) Parameter Symbol Min Typ Max Unit Conditions 《Video Driver Parts》 Frequency Characteristics2 VF2 -1 dB VIN=0.53VP-P, f=1M/30MHz Mute Attenuation VMT -40 dB VIN=0.75VP-P, f=20MHz Channel Crosstalk CTV -40 dB VIN=0.75VP-P, f=20MHz BH7602FS Electrical Characteristics (Unless otherwise specified, Ta=25℃,VCC=5V) Parameter Symbol Min Typ Max Unit Conditions 《All Circuits》 VCC Circuit Current IVCC 44 56 68 mA No signal VCC Circuit Current PD IPD 1.5 3.0 mA Power down 《Video Driver Parts》 Y/PB/PR OUT Voltage Gain Vin=1.0VP-P, f=100kHz G20 5.5 6.0 6.5 dB Y/PB/PR OUT Vin: THD=1.0% f=10kHz 2.6 2.9 VP-P VOM20 Maximum Output Level Vin=1.0VP-P, f=30M/100kHz, Y OUT LPF1 -5.0 -1.5 1.0 dB F1201 Frequency Characteristics 1 LPF1:ON Y OUT LPF2 Vin=1.0VP-P, f=13.5M/100kHz, -1.5 -0.5 0.5 dB F2201 Frequency Characteristics 1 LPF2:ON Vin=1.0VP-P, f=15M/100kHz, PB/PR OUT LPF1 -5.0 -1.5 1.0 dB F1171 Frequency Characteristics 1 LPF1:ON PB/PR OUT LPF2 Vin=1.0VP-P, f=6.75M/100kHz, -1.5 -0.5 0.5 dB F2171 Frequency Characteristics 1 LPF2:ON Y OUT LPF1 Vin=1.0VP-P, f=74.25M/100kHz, F1202 -45 -28 dB Frequency Characteristics 2 LPF1:ON Y OUT LPF2 Vin=1.0VP-P, f=54M/100kHz, -40 -28 dB F2202 Frequency Characteristics 2 LPF2:ON PB/PR OUT LPF1 Vin=1.0VP-P, f=37.125M/100kHz, F1172 -45 -28 dB Frequency Characteristics 2 LPF1:ON PB/PR OUT LPF2 Vin=1.0VP-P, f=27M/100kHz, -40 -28 dB F2172 Frequency Characteristics 2 LPF2:ON MUTE Attenuation MT20 -65 -55 dB Vin=1.0VP-P, f=4.43MHz Channel Crosstalk MTCH -65 -55 dB Vin=1.0VP-P, f=4.43MHz 《D_DET》 Input Voltage H VI14H 4.0 VCC V Input Voltage M VI14L 0.0 1.0 V Input Impedance ZI14 100 150 200 kΩ Pull Up Resistance 《LINE_OUT》 Output Voltage H VO13H 4.2 4.5 4.8 V Output Voltage M VO13M 1.7 2.0 2.3 V Output Voltage L VO13L 0.0 0.1 0.5 V Input Impedance ZO13 0.5 0.9 1.3 kΩ Pull Down Resistance www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 3/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Electrical Characteristics (Unless otherwise specified, Ta=25℃,VCC=5V) Parameter 《ADR》 Input Voltage H Input Voltage L Input Impedance 《SCL, SDA》 Input Voltage H Input Voltage L Input Bias Current ● Symbol Min Typ Max Unit VI8H VI8L ZI8 2.0 0.0 65 100 Vcc 1.0 135 V V kΩ VI9H VI9L IB9 Conditions Pull Down Resistance 2.0 Vcc V 0.0 1.0 V μA -10 0 10 ※2 VIDEO part input signal : 0.5～1.5V (1.0Vp-p) sine wave, VREF pin: 0.9V Block Diagram BH7601FS BH7600AFS 1 YIN PEDESTAL CLAMP YGND SYNC MIX VIDEO DRIVER YOUT 2 YVCC 3 4 5 6 7 8 9 10 11 12 SCL MUTE SDA I 2C-BUS SYNC1 SYNC SYNC2 CONTROL LINE1 OUTPUT LINE1 LINE2 OUTPUT LINE2 LINE3 OUTPUT LINE3 DET DET MUTE DAGND VIDEO DRIVER VIDEO DRIVER PBVCC PBIN PBOUT PEDESTAL CLAMP MUTE 2 22 3 21 4 20 5 19 6 18 7 17 8 16 PBGND 9 YGND VIDEO DRIVER YVCC YOUT SCL DVCC MUTE SDA I 2C-BUS VCC1 PROUT PEDESTAL CLAMP MUTE PRGND VCC2 AVCC MUTE LINE1 OUTPUT LINE1 LINE2 OUTPUT LINE2 LINE3 OUTPUT LINE3 DET MUTE DET DAGND VIDEO DRIVER VIDEO DRIVER PBVCC PBOUT 24 23 22 21 20 19 18 17 16 20kΩ 15 10 VIDEO DRIVER PRVCC PRIN 23 YIN CONTROL CONTROL AVCC MUTE DVCC 1 24 14 11 PBIN MUTE PBGND 15 VIDEO DRIVER PRVCC PROUT 14 20kΩ 13 12 PRIN MUTE PRGND 13 Fig.2 Fig.1 BH7602FS VIDEO DRIVER 1 YIN DC_SHIFT LPF1 Y_OUT 6dB 20 LPF2 MUTE 2 3 TEST PB_IN TEST DC_SHIFT LPF1 N.C 19 P_VCC 18 PB_OUT 17 P_GND 16 PR_OUT 15 D_DET 14 LPF2 MUTE 4 5 VIDEO DRIVER S_VCC PR_IN 6dB DC_SHIFT LPF1 LPF2 MUTE 6 7 VIDEO DRIVER S_GND 6dB VREF 8 ADR 9 SCL 10 SDA D-Connector Detect H M L H L IIC-BUS Control H M L LINE1_OUT 13 LINE2_OUT 12 LINE3_OUT 11 Fig.3 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 4/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Terminal Description・Input/Output Equivalent Circuit BH7600AFS Standard Pin.No Pin Name IN OUT voltage Input/Output Equivalent Circuit Terminal Description Y Signal Input Terminal 1 YIN ○ － 2.3V This terminal is Y signal input terminal. The input is pedestal clamp. It is possible to mix sync signal by pulse of SYNC1, SYNC2. 100 100 Vcc Terminal 2 7 9 11 22 YVcc AVcc PBVcc PRVcc DVcc 5 6 SYNC1 SYNC2 13 15 17 24 PRGND PBGND DAGND YGND － － YVcc, PBVcc, PRVcc are Vcc terminal of video driver. AVcc is the Vcc terminal of the other analog parts. DVcc is the Vcc terminal of the digital parts. 5.0V 1k 1k ○ － Sync Control Terminal It is sync control pulse input terminal synchronized to Y signal for pedestal clamp. － GND Terminal － － PRGND, PBGND, YGND are GND terminal of video driver. DAGND is the GND terminal except driver parts. 0.0V PB, PR Signal Input Terminal 10 12 PBIN PRIN ○ － 2.8V 100 100 This terminal is the input terminal. This input is pedestal clamp. Line Output Terminal 19 20 21 LINE3 LINE2 LINE1 ― ○ ― 1.8k It is the line 3 value output terminal for D terminal. This terminal is controlled by I2C BUS. ※ The values in the terminal descriptions and input/output equivalent circuit are for reference only - they are not guaranteed. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 5/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Terminal Description・Input/Output Equivalent Circuit BH7600AFS/BH7601FS Standard Pin.No Pin Name IN OUT Voltage Input/Output Equivalent Circuit Terminal Description 2 I C BUS CLOCK Input Terminal 50 3 SCL ○ ― 30k ― This terminal is serial clock input terminal that is based on I2C BUS. Usually, it use to pull up by resistor. I2C BUS DATA Input Terminal 30k 50 4 SDA ○ ― ― This terminal is serial data input terminal that is based on I2C BUS. Usually, it use to pull up by resistor. Mute Control Terminal 100k 100k 8 MUTE ○ ― 5.0V 1k 1k 14 16 PROUT PBOUT PB, PR Signal Output Terminal ― ○ 2.1V This terminal is the PR, PB output terminal. 1.2V (BH7600AFS) 23 YOUT This terminal is connected to Vcc with 100kΩ, when the terminal is open or High, mute mode, when Low, normal mode. ― Y Signal Output Terminal ○ This terminal is the Y signal output terminal. 0.7V (BH7601FS) DET Terminal 1k 18 DET ○ ― ― This terminal is the detector to connect D terminal. Usually, it use to pull up by resistor. ※ The values in the terminal descriptions and input/output equivalent circuit are for reference only - they are not guaranteed. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 6/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Terminal Description・Input/Output Equivalent Circuit BH7601FS Standard Pin.No Pin Name IN OUT Voltage Input/Output Equivalent Circuit Terminal Description Y Signal Input Terminal 1 YIN ○ ― 2.8V This terminal is Y signal input terminal. The input is sync tip clamp. 100 Vcc Terminal 2 5 6 7 9 11 22 YVcc Vcc1 Vcc2 AVcc PBVcc PRVcc DVcc ― ― YVcc, PBVcc, PRVcc are Vcc terminal of video driver. Vcc1, Vcc2, AVcc are the Vcc terminal of the other analog parts ( These 3 terminals are connected inside), DVcc is Vcc terminal of the digital parts. 5.0V PB, PR Signal Input Terminal 10 12 PBIN PRIN ○ ― 2.1V This terminal is the PR, PB input terminal. The input is bias type. 100 GND Terminal 13 15 17 24 PRGND PBGND DAGND YGND ― ― PRGND, PBGND, YGND are GND terminal of video driver. DAGND is the GND terminal of the blocks except video driver. 0.0V Line Output Terminal 19 20 21 LINE3 LINE2 LINE1 － ○ 2.11k － 12k This terminal is the line 3 value output terminal for D terminal. This terminal is controlled by I2C BUS. ※ The values in the terminal descriptions and input/output equivalent circuit are for reference only - they are not guaranteed. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 7/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Terminal Description・Input/Output Equivalent Circuit BH7602FS Pin.No Pin Name IN OUT Standard Voltage Input/Output Equivalent Circuit Terminal Description Component signal input terminal 1 3 5 Y_IN PB_IN PR_IN 20 17 15 Y_OUT PB_OUT PR_OUT ○ ― ― (VS7-0.4) ～ (VS7+0.9) ○ 0.7 At input terminal voltage =(VS7-0.4) Input range is possible to regulate by VREF terminal input voltage (VS7). When Vcc off, this terminal become high impedance. Component signal output terminal It is possible to output two drivers. Reference Terminal 7 VREF ○ ― 0.4～1.4 This terminal is input terminal of inside reference voltage for DC-shift circuit. D Terminal Input Terminal for detector to connect 14 D_DET ○ ― Terminal condition (H/L) is possible to read out by I2C BUS. When D mode, it is possible to control of power-down into terminal condition (H/L). 5.0V LINE-OUT Terminal 13 12 11 LINE1_OUT LINE2_OUT LINE3_OUT ― ○ This terminal is the line 3 value output terminal for controlled by I2C BUS. Each distinction output are correspond with the D terminal standard. 4.5(H) 2.0(M) 0.1(L) 2 I C BUS clock Input Terminal 9 SCL ○ ― This terminal is possible to operate max 400kHz. When Vcc off, this terminal become high impedance. ― ※ The values in the terminal descriptions and input/output equivalent circuit are for reference only - they are not guaranteed. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 8/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Terminal Description・Input/Output Equivalent Circuit BH7602FS Pin.No Pin Name IN OUT Standard Voltage Input/Output Equivalent Circuit Terminal Description 2 I C-BUS Data Input/ Output Terminal 10 SDA ○ ○ This terminal is possible to operate max 400kHz. When VCC off, this terminal become high impedance. ― Slave Address Change Terminal 8 ADR ○ ― 0V LOW: D8H High: DAH LOGIC Test Mode Change Terminal 2 TEST ○ ― 0V Usually not use. This terminal is 0V input (=GND ). 18 P_VCC ― ― 5.0V VCC terminal output. for driver 19 P_GND ― ― 0V GND terminal output. for driver 4 S_VCC ― ― 5.0V VCC terminal for the analog part except driver and digital part. 6 S_GND ― ― 0V GND terminal for the analog part except driver and digital part. ※ The values in the terminal descriptions and input/output equivalent circuit are for reference only - they are not guaranteed. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 9/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ■ 2 I C BUS Control Input Specifications 〈 BH7600AFS / BH7601FS 〉 I2C BUS Format (WRITE MODE) S SLAVE ADDRESS A S: Start Condition Slave address DATA LINE2 A: Acknowledge P P: Stop Condition b7 b6 b5 b4 b3 b2 b1 b0 1 1 0 1 1 0 0 0 0 0 LINE1 LINE2 Explanation Setting output of LINE1 OUT 00: LOW ＊(BH7601FS) 01: LOW 10: MIDDLE 11: HIGH ＊(BH7600AFS) Setting output of LINE2 00: LOW ＊(BH7601FS) 01: LOW 10: MIDDLE 11: HIGH ＊(BH7600AFS) LINE3 Explanation LINE3 Setting output of LINE3 OUT 00: LOW ＊(BH7601FS) 01: LOW 10: MIDDLE 11: HIGH ＊(BH7600AFS) 2 I C BUS Format (READ MODE) S SLAVE ADDRESS A S: Start Condition Slave address DATA A Select Input Switch・ Setting Mode (When power on, it becomes ＊ condition.) LINE1 DATA DATA A: Acknowledge NA P NA: No Acknowledge P: Stop Condition b7 b6 b5 b4 b3 b2 b1 1 1 0 1 1 0 0 b0 1 0 0 0 0 0 0 0 DET Select Input Switch・ Setting Mode DET Explanation Read out the condition of DET (18PIN) pin. 0: LOW 1: HIGH www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 10/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ■ I2C BUS Control Input Specifications 〈 BH7602FS 〉 2 I C BUS Format (WRITE MODE) S SLAVE ADDRESS A DATA1 S: Start Condition Slave address DATA1 DATA2 DATA2 A: Acknowledge A P P: Stop Condition b7 b6 b5 b4 b3 b2 b1 b0 1 1 0 1 1 0 ADR R/W 0 LINE2 0 0 0 0 PD LPF_SW D_MODE LINE1 0 LINE3 0 Select Input Switch・ Setting Mode (When power on, it becomes ＊ condition.) ADR LPF_SW LINE2 PD A Explanation Slave Address (write mode) set by ADR pin. 0: “D8H”when ADR is Low. 1: “DAH”when ADR is High. Explanation R/W READ/WRITE Setting Mode 0: WRITE 1: READ LPF_SW Setting output 00: LPF1 01: LPF2 10: － 11: MUTE ＊ (NOTE)“10”is No use Setting output of LINE2_OUT for D terminal 0: L ＊ 1: H LINE1 Power down control 0: Normal ＊ 1: PD（Power down） D_MODE Setting output of LINE1_OUT for D terminal 00: L ＊ 01: L 10: M 11: H Setting of output of LINE3_OUT for D terminal 00: L ＊ 01: L 10: M 11: H D terminal detect mode change 0: OFF ＊ 1: ON（D terminal detect mode） LINE3 D_MODE (D terminal detect mode) 2 When I C BUS sets D_MODE=ON, POWER DOWN is controlled by D_DET pin input level and the PD pin input is ignore. D_MODE PD D_DET Output OFF 0 L Normal 0 H Normal 1 L Power down 1 H Power down 0 L Normal 0 H Power down 1 L Normal 1 H Power down ON www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 11/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● I2C BUS Format (READ MODE) S SLAVE ADDRESS S: Start Condition Slave address DATA b7 1 0 b6 1 0 A DATA1 A: Acknowledge b5 0 0 b4 1 0 NA P NA: No Acknowledge P: Stop Condition b3 1 0 b2 0 0 b1 ADR 0 b0 R/W D_DET ● Select Input Switch・ Setting Mode Explanation Slave Address (read mode) set by ADR 0: “D9H”, when ADR is LOW. 1: “DBH”, when ADR is High. READ/WRITE setting mode 0: WRITE 1: READ ADR R/W ■ BH7600AFS Explanation D_DET Read out D_DET condition 0: LOW 1: HI Sync-mix operation On BH7600AFS, it is necessary to operate sync-mix Y signal and control signal synchronized with the Y signal (SYNC1, SYNC2). Use this control signal, (1) When the Y signal which has no sync is inputted, it is outputted with a sync. (2) When the Y signal which has sync is inputted, it is possible to output as that. Then, please refer to show how to use SYNC1, SYNC2 palse. (1) When the Y signal which has no sync is inputted ( i ) 3 value sync mix ( ii ) 2 value sync mix YIN YIN SYNC1 SYNC1 SYNC2 SYNC2 YOUT YOUT Pedestal Level Pedestal Level (2) When the Y signal which has a sync is inputted YIN SYNC1 SYNC2 (HIGH fix) YOUT Pedestal Clamp www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. Pedestal Clamp 12/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Operation description of each block ■ BH7602FS How to set video input level in DC_SHFT circuit BH7602FS is build in DC_Shift block and it operate without input coupling capacitor. It is necessary to set input voltage of VREF (7pin) terminal to VIDEO signal input level because of enough output dynamic range. V_IN (Y, PB, PR_IN) + - V_OUT (Y, PB, PR_OUT) f VREF f=2(VREF-0.4)-0.7 Fig. 4 DC_Shift block equivalent circuit The relation of V_IN, VREF, V_OUT in this place V_OUT=0.7+2(V_IN-VREF+0.4) （eq.1） and the input possible range of VREF is 0.4≦VREF≦1.4 [V] （eq.2） It shows the relation of V_IN-V_OUT at each VREF value on Fig.6. On the other hand, the operation range of V_OUT (VIDEO OUTPUT) becomes 0.7V～3.3V (2.6Vp-p) of the circuit composition, and needs to adjust VREF terminal voltage to be kept this range for inputted VIDEO signal. VREF terminal voltage and V_IN input possible range are shown in Fig.5. Caution on use, after confirming Fig.5, adjust VREF terminal voltage. Fig. 5 The relation of VREF terminal voltage and input possible range 0.0～1.3 0.5 0.1～1.4 0.6 0.2～1.5 0.7 0.3～1.6 0.8 0.4～1.7 0.9 0.5～1.8 1.0 0.6～1.9 1.1 0.7～2.0 1.2 0.8～2.1 1.3 0.9～2.2 1.4 1.0～2.3 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. V_IN 3.3V =1.8V 3 2 Vref = 0.4V Range 0.4 4 Output Operation V_IN input possible range [V] V_OUT [V] VREF [V] Vref = 0.9V Vref = 1.4V V_IN 1 =0.5V 0.7V 0 0 1 2 3 V_IN [V] Fig. 6 The relation of V_IN-V_OUT at each VREF value (measurement value) 13/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS ● Application circuit BH7600AFS This terminal is input terminal of control pulse synchronized Y signal Refer to 12/16 page for the way of use D Terminal + YIN 1 PEDESTAL CLAMP YGND SYNC MIX VIDEO DRIVER 5V + 47u YOUT 2 YVCC 3.3V 2 I C-BUS 24 23 0.1u 470u Y 1 5V 1k 1k 4 SDA 5 SYNC CONTROL 6 SCL SDA I 2C-BUS SYNC1 SYNC SYNC2 DVCC MUTE CONTROL CONTROL LINE1 OUTPUT LINE1 LINE2 OUTPUT LINE2 LINE3 OUTPUT LINE3 22 + 3 SCL 21 20 19 + 7 AVCC DET DET 0.1u 47u 8.2k 100k 8.2k 100k 8.2k 100k 3.3V 8 LINE1 9 LINE2 11 LINE3 5V 47u 75 + 1uF Y Signal 18 100k 0.1u 14 SW VCC or OPEN 8 MUTE MUTE DAGND VIDEO DRIVER 17 VIDEO DRIVER + PBVCC + PB Signal 10 PBIN 1uF 5V 11 + 47u PBOUT 16 0.1u PEDESTAL CLAMP MUTE PBGND PROUT + 12 1uF 3 Pb 5 Pr 15 470u 14 0.1u PR Signal 75 VIDEO DRIVER PRVCC PRIN 470u PEDESTAL CLAMP MUTE PRGND 75 + 47u 9 + 5V 13 Fig. 7 BH7602FS Input is DC_Shift can connect directly from DAC. Refer to 13/16 page for the way of use. D Connecter DAC OUTPUT VIDEO DRIVER Y DAC 1 YIN DC_SHIFT LPF1 Y_OUT 6dB 20 220u + 75 1 Y 3 Pb 5 Pr 75 LPF2 MUTE 2 3 Pb DAC TEST PB_IN TEST DC_SHIFT LPF1 N.C 19 P_VCC 18 LPF2 MUTE + 47u 0.1u Pr DAC 4 5 S_VCC PR_IN PB_OUT 6dB DC_SHIFT 0.1u + 47u VIDEO DRIVER LPF1 17 P_GND 16 PR_OUT 15 220u + 75 75 LPF2 MUTE 6 7 + VIDEO DRIVER S_GND 6dB 220u + 75 75 VREF D-Connector Detect D_DET 14 SW 14 22u I 2C-BUS 8 ADR SCL 9 SCL SDA 10 SDA H M L IIC-BUS Control H L H M L LINE1_OUT 13 LINE2_OUT 12 LINE3_OUT 11 9.1k 9.1k 9.1k 8 LINE1 9 LINE2 11 LINE3 This is standard voltage terminal to decide input range of DC-Shift circuit. Refer to 13/16 page for the way of use Fig. 8 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 14/16 2009.03 - Rev.A Technical Note BH7600AFS, BH7601FS, BH7602FS Reference Data BH7600AFS 35 DIFFERENTIAL GAIN:DG[%] SUPPLY CURRENT:ICC[mA] 2 2 40 30 25 20 15 10 DIFFERENTIAL PHASE:DP[deg ● 1.5 1 0.5 1.5 1 0.5 5 0 0 0 -25 0 25 50 -25 75 0 25 50 -25 75 0 TEMPERATURE [℃] TEMPERATURE [℃] 50 75 Fig.11Differential Phase Fig.10 Differential Gain Fig.9 Circuit Current 25 TEMPERATURE [℃] BH7601FS 2 35 30 25 20 15 10 DIFFERENTIAL PHASE:DP[deg 2 DIFFERENTIAL GAIN:DG[%] SUPPLY CURRENT:ICC[mA] 40 1.5 1 0.5 5 1.5 1 0.5 0 0 -25 0 25 50 -25 75 0 25 50 0 75 -25 TEMPERATURE [℃] TEMPERATURE [℃] 25 50 75 TEMPERATURE [℃] Fig.13 Differential Gain Fig.12 Circuit Current 0 Fig.14 Differential Phase BH7602FS 2 60 55 50 45 2 DIFFERENTIAL PHASE:DP [deg] 65 DIFFERENTIAL GAIN:DG[%] SUPPLY CURRENT:ICC[mA] 70 1.5 1 0.5 40 0 25 50 75 1 0.5 0 0 -25 1.5 -25 TEMPERATURE[℃] 0 25 50 -25 75 Fig.15 Circuit Current 20 50 75 20 D3・D4 D3・D4 10 10 -55 25 Fig.17 Differential Phase Fig.16 Differential Gain -50 0 TEMPERATURE[℃] TEMPERATURE [℃] 0 0 -10 -10 -65 -70 GAIN[dB] GAIN[dB] S/N[dB] -60 D1・D2 -20 -30 -50 -50 -25 -60 -60 0 25 50 75 TEMPERATURE[℃] Fig.18 S/N www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. -30 -40 -40 -75 -80 D1・D2 -20 0.1 1 10 100 FREQUENCY[MHz] Fig.19 YLPF Characteristics 15/16 0.1 1 10 FREQUENCY [MHz] Fig.20 PBLPF Characteristics 2009.03 - Rev.A 100 Technical Note BH7600AFS, BH7601FS, BH7602FS ● Selection of order type H B 6 7 0 0 A F S － E 2 Package, forming specifications Type BH7600AFS , BH7601FS , BH7602FS SSOP-A24 <Dimension> <<Tape and Reel information> 12 0.3Min. 5.4 ± 0.2 1 E2 (The direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand) 0.15 ± 0.1 1234 1234 Direction of feed 1pin Reel 1234 123 0.1 1234 0.36 ± 0.1 Direction of feed 123 0.8 2000pcs 123 1.8 ± 0.1 13 Embossed carrier tape Quantity 123 0.11 7.8 ± 0.3 10.0 ± 0.2 24 Tape ※When you order , please order in times the amount of package quantity. （Unit:mm) SSOP-A20 <Dimension> <Tape and Reel information> 8.7±0.2 11 1 10 0.3Min. Direction of feed E2 (The direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand) 0.15±0.1 16/16 1234 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 1234 （Unit:mm) 1pin 1234 Reel 123 0.36±0.1 1234 0.1 123 1.8±0.1 2000pcs 123 0.8 Embossed carrier tape Quantity 123 0.11 7.8±0.3 5.4±0.2 20 Tape Direction of feed ※When you order , please order in times the amount of package quantity. 2009.03 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. 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