HDMI 2 DDC HDMI 1.3 DDC 3.3V 5V 5kV ESD 60mV V OL I 2 C SDA SCL I 2 C I 2 C Fast Mode SMBus READY V CC = 0VSDA SCL 8(3mm 3mm ) DFN 8MSOP HDMI 3.3V/5V / LTC4307-12 HDMIDDC 50pF LTC4307-1 10pF HDMI 50pF LTC4307-1 3.3V 5V HDMI EEPROM 5V DDC READY HDMIHPD H L LT LTC LTM 7032051 6356140 6650174 L DVD PLAYER (SOURCE) TV (SINK) 3.3V 1000 5V EEPROM 0.1µF 800 HDMI TX IC 1.8k 1.8k LTC4307-1 HDMI V CC CABLE <50pF SDAIN SDAOUT SCLIN SCLOUT DDC GROUND µc HDMI RX IC 200mV/DIV 600 400 200 LOW OFFSET SDAOUT SDAIN 43071 TA01a 0 0 100 200 300 400 500 600 100ns/DIV 43071 TA01b 1
V CC... 0.3V 6V SDAIN SCLIN SDAOUT SCLOUT READY... 0.3V 6V SDAIN SCLIN SDAOUT SCLOUT READY... 50mA LTC4307C...0 C 70 C LTC4307I... 40 C 85 C DFN... 65 C 125 C MSOP... 65 C 150 C 10 MSOP... 300 C TOP VIEW SCLOUT SCLIN 1 2 3 4 9 DD PACKAGE 8-LEAD (3mm 3mm) PLASTIC DFN T JMAX = 125 C, θja = 43 C/W EXPOSED PAD (PIN 9) IS, MUST BE SOLDERED TO PCB 8 7 6 5 V CC SDAOUT SDAIN READY SCLOUT SCLIN 1 2 3 4 TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP T JMAX = 125 C, θja = 200 C/W 8 V CC 7 SDAOUT 6 SDAIN 5 READY LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4307CDD-1#PBF LTC4307CDD-1#TRPBF LDBP 8-Lead (3mm 3mm) Plastic DFN 0 C to 70 C LTC4307IDD-1#PBF LTC4307IDD-1#TRPBF LDBP 8-Lead (3mm 3mm) Plastic DFN 0 C to 85 C LTC4307CMS8-1#PBF LTC4307CMS8-1#TRPBF LTDBN 8-Lead Plastic MSOP 0 C to 70 C LTC4307IMS8-1#PBF LTC4307IMS8-1#TRPBF LTDBN 8-Lead Plastic MSOP 0 C to 85 C * http://www.linear-tech.co.jp/leadfree/ http://www.linear-tech.co.jp/tapeandreel/ T A = 25 CV CC = 3.3V SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supply V CC Positive Supply Voltage 2.3 5.5 V I CC Supply Current V CC = 5.5V, V SCLOUT = V SDAOUT = 0V (Note 5) 8 11 ma I SD Shutdown Supply Current V CC = 5.5V, =, SDA, SCL = 5.5V 900 1200 µa t IDLE Bus Idle Time 55 95 175 µs 2
T A = 25 CV CC = 3.3V LTC4307-1 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V THR_ Threshold 0.8 1.4 2 V I Input Current from 0V to V CC 0.1 ±5 µa t PLH_EN Delay Off-On V CC = 3.3V (Figure 1) 95 µs t PHL_EN Delay On-Off V CC = 3.3V (Note 3) (Figure 1) 10 ns t PLH_READY READY Delay Off-On V CC = 3.3V (Note 3) (Figure 1) 10 ns t PHL_READY READY Delay On-Off V CC = 3.3V (Note 3) (Figure 1) 10 ns V OL_READY READY Output Low Voltage I PULLUP = 3mA, V CC = 2.3V 0.4 V I OFF_READY READY Off Leakage Current V CC = READY = 5.5V 0.1 ±5 µa Propagation Delay t PHL SDA/SCL Propagation Delay High to Low C LOAD = 50pF, 2.7k to V CC on SDA, SCL, V CC = 3.3V (Notes 2, 3) (Figure 1) t PLH SDA/SCL Propagation Delay Low to High C LOAD = 50pF, 2.7k to V CC on SDA, SCL, V CC = 3.3V (Notes 2, 3) (Figure 1) t FALL SDA/SCL Transition Time High to Low C LOAD = 100pF, to V CC on SDA, SCL, V CC = 3.3V (Notes 3, 4) (Figure 1) Input-Output Connection V OS Input-Output Offset Voltage 2.7k to V CC on SDA, SCL, V CC = 3.3V, Driven SDA, SCL = 0.2V 70 ns 10 ns 30 300 ns 20 60 100 mv V THR SDA, SCL Logic Input Threshold Voltage Rising Edge 0.45V CC 0.55V CC 0.65V CC V V HYS C IN SDA, SCL Logic Input Threshold Voltage Hysteresis Digital Input Capacitance SDAIN, SDAOUT, SCLIN, SCLOUT (Note 3) 50 mv (Note 3) 10 pf I LEAK Input Leakage Current SDA, SCL, Pins ±5 µa V OL Output Low Voltage SDA, SCL Pins, I SINK = 4mA, SDAIN/SCLIN = 0.2V, V CC = 2.7V 2.7k to V CC on SDA, SCL, V CC = 3.3V, Driven SDA, SCL = 0.1V 0 0.4 V 120 160 205 mv V ILMAX Buffer Input Logic Low Voltage V CC = 3.3V 1.2 V Timing Characteristics f I2C,MAX I 2 C Maximum Operating Frequency (Note 3) 400 600 khz t BUF Bus Free Time Between Stop and Start Condition (Note 3) 1.3 µs t HD,STA Hold Time After (Repeated) Start Condition (Note 3) 100 ns t SU,STA Repeated Start Condition Set-Up Time (Note 3) 0 ns t SU,STO Stop Condition Set-Up Time (Note 3) 0 ns t HD,DATI Data Hold Time Input (Note 3) 0 ns t SU,DAT Data Set-Up Time (Note 3) 100 ns Note 1 Note 2 t PHL t PLH Note 3 Note 4 0.3 V CC 0.7 V CC Note 5 I CC Note 6 3
READY t PLH_READY t PLH_EN t PHL_EN t PHL_READY READY 4307 F01a SDAIN SDAOUT SCLIN SCLOUT t PLH t RISE t PHL t RISE t FALL t FALL SDAIN/SCLIN SDAOUT/SCLOUT 4307 F01b 1. 4
T A = 25 C V CC = 3.3V I CC I SD HL 8.3 8.0 7.7 V CC = 5.5V 950 900 V CC = 5.5V 100 80 V CC = 2.3V V CC = 5.5V I CC (ma) 7.4 7.1 6.8 6.5 6.2 5.9 50 V CC = 3.3V V CC = 2.3V 25 0 25 50 75 TEMPERATURE ( C) 100 I SD (µa) 850 800 750 700 50 V CC = 3.3V V CC = 2.3V 25 0 25 50 TEMPERATURE ( C) 75 100 t PHL (ns) 60 40 20 0 50 V CC = 3.3V C IN = C OUT = 50pF R PULLUPIN = R PULLUPOUT = 25 0 25 50 TEMPERATURE ( C) 75 100 4307 G01 4307 G02 4307 G03 t PHL (ns) 130 120 110 100 90 80 70 HLC OUT C IN = 50pF R PULLUPIN = R PULLUPOUT = V CC = 5.5V V CC = 3.3V V OUT V IN (mv) V OUT V IN V OS 85 75 65 55 60 0 200 400 600 800 1000 C OUT (pf) 45 1 2 3 4 5 6 7 8 9 10 R PULLUP (kω) 4307 G04 4307 G05 5
1 1.4V H H 0.8V SDAOUTSDAINSCLOUTSCLIN READYL SDAIN SDAOUT SCLIN SCLOUT V CC SCLOUT 2 DDC V CC SCLIN 3 DDC V CC 4 READY 5 READY NMOSFET L L READYH H READY HDMI HPD V CC SDAIN 6DDC V CC SDAOUT 7DDC V CC V CC 8 :V CC 0.01µF 9 DFN ) 6
2 V CC 8 6 SDAIN SDAOUT 7 SLEW RATE DETECTOR SLEW RATE DETECTOR 3 SCLIN SCLOUT 2 SLEW RATE DETECTOR SLEW RATE DETECTOR + + 0.55V CC 0.55V CC + 0.55V CC + LOGIC 0.55V CC READY 5 1 + 1.4V UVLO 95µs DELAY 4 43071 BD 7
LTC4307-1 V CC UVLO V CC 2V SDA SCL LTC4307-1 LTC4307-1 UVLO 2 SDAIN SDAOUTSCLIN SCLOUT SDAIN SDAOUT L L LTC4307-1 I 2 CLDC 0.3V CC V IL I 2 C LTC4307-1 0.48V LTC4307-1 0.48V L SDAIN SDAOUTH SDAIN SDAOUTH SCLIN SCLOUT LTC4307-1 1 22 LTC4307-1 HDMI HDMI HDMI SDAIN SCLIN SDAOUT SCLOUT LTC4307-1 L V LOW1 LTC4307-1 V LOW1 60mV 22 RC V CC = 5.5V 150pF 50pF 2 N MOSFET 150pF LTC4307-1 80ns 50pF V CC = 5.5Vt PHL C OUT 50pF150pF t PHL 81ns91ns INPUT SIDE 150pF 1V/DIV 200ns/DIV 43071 F02 2. OUTPUT SIDE 50pF 1V/DIV 8
125ns READY L L H 2READY H0.4V 3mA V CC READY HDMIHPD LTC4307-1 0.8V 2 2READY L 2V 2 READY LTC4307 LTC4307-1 LTC4307-1 HDMI2 HDMI LTC4307 HDMI LTC4307-1 3.3V HDMI 5V HDMI DDC LTC4307 LTC4307-1 1 1. LTC4307 LTC4307-1 SPECIFICATION LTC4307 LTC4307-1 COMMENTS ON LTC4307-1 Pre-charge Yes No HDMI DDC Lines are Not Hot Swapped Level Shifting No Yes, 2.2V to 5.5V Provides Communication Between 3.3V and 5V DDC Busses, Protects 3.3V Devices from 5V Supply Stuck Bus Disconnect and Recovery Yes No Stuck Busses, Not an Issue in HDMI Systems Rise Time Accelerators Yes No Complies with HDMI Specification Version 1.3 DDC Capacitance Requirement LTC4307-13LTC4307-1 10pF LTC4307-1 HDMI HDMI 50pF DDC SDAIN SCLIN 50pF LTC4307-1 HDMI HDMI HPD HDDC LTC4307-1 READY EDID READY5VLTC4307-1 HDMI 5V H H 9
5V3.3V LTC4307-14 EEPROM 3.3V EEPROMEDID HDMI LTC4307-1 HDMI TO HDMI TX IC 5V SDA SCL HPD DDC/CEC GROUND R1 1.8k R2 1.8k R3 100k HDMI CABLE 5V C1 0.1µF R4 47k DDC R5 1k LTC4307-1 READY V CC SDAOUT SDAIN SCLOUT SCLIN R6 100k R7 R8 EEPROM V CC SCL SDA 3.3V R9 R10 HDMI RX IC HDMI SOURCE (DVD PLAYER) HDMI SINK (DIGITAL TV) 43071 F03 3. HDMILTC4307-1 SWITCHED 3.3V 5V TO SDA HDMI SCL TX IC R1 1.8k DDC/CEC GROUND R2 1.8k HDMI CABLE 5V R3 47k DDC R4 47k LTC4307-1 READY V CC SDAIN SDAOUT SCLIN SCLOUT C1 0.1µF R5 100k BACKUP 3.3V R6 R7 EEPROM V CC SCL SDA HDMI RX IC µc HDMI SOURCE (DVD PLAYER) HDMI REPEATER (DIGITAL RECEIVER) 43071 F04 4. 3.3VHDMILTC4307-1 10
DD 8 DFN 3mm 3mm (Reference LTC DWG # 05-08-1698) 0.675 ±0.05 R = 0.115 TYP 5 8 0.38 ± 0.10 3.5 ±0.05 2.15 ±0.05 1.65 ±0.05 (2 SIDES) 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 (2 SIDES) 0.200 REF 3.00 ±0.10 (4 SIDES) 0.75 ±0.05 0.00 0.05 1.65 ± 0.10 (2 SIDES) 4 0.25 ± 0.05 2.38 ±0.10 (2 SIDES) 1 0.50 BSC (DD8) DFN 1203 MS8 8 MSOP (Reference LTC DWG # 05-08-1660 Rev F) 3.00 ± 0.102 (.118 ±.004) (NOTE 3) 8 7 6 5 0.52 (.0205) REF 0.889 ± 0.127 (.035 ±.005) 0.254 (.010) DETAIL A 0 6 TYP 4.90 ± 0.152 (.193 ±.006) 3.00 ± 0.102 (.118 ±.004) (NOTE 4) 5.23 (.206) MIN 0.42 ± 0.038 (.0165 ±.0015) TYP 3.20 3.45 (.126.136) 0.65 (.0256) BSC 0.18 (.007) DETAIL A 0.53 ± 0.152 (.021 ±.006) 1.10 (.043) MAX 0.22 0.38 (.009.015) TYP 0.65 (.0256) BSC 1 2 3 4 0.86 (.034) REF 0.1016 ± 0.0508 (.004 ±.002) MSOP (MS8) 0307 REV F 11
LTC4307-1 HDMI DVD PLAYER (SOURCE) TV (SINK) HDMI TX IC R1 R2 C1 0.1µF 5V EEPROM C2 0.1µF LTC4307-1 R3 R4 1.8k R5 1.8k LTC4307-1 R6 V CC READY HDMI READY V CC <50pF SDAIN SDAOUT CABLE SDAIN SDAOUT SCLIN SCLOUT SCLIN SCLOUT µc 3.3V R7 HDMI RX IC DDC GROUND 43071 TA02 LTC1380/LTC1393 SMBus8/ R ON 35Ω/70Ω 32 4 16 LTC1427-50 SMBus 50µA 2.5%4 10 DAC SMBus DAC LTC1623 SMBus 8 /16 LTC1663 SMBus10 DNL < 0.75LSB 5SOT-23 DAC LTC1694/LTC1694-1 SMBus SMBus/I 2 C SMBus/I 2 C LTC1695 ThinSOT TM SMBus/I 2 C 0.75ΩPMOS 180mA 6 DAC LT1786F SMBusCCFL 1.25A 200kHz LTC1840 I 2 C 2100µA 8 DAC 24GPI0 LTC4300A-1/ 2 LTC4300A-1 READY ACC LTC4300A-2/ LTC4300A-2 READY ACC LTC4300A-3 LTC4300A-3 READY LTC4301 2 LTC4301L SDAIN SCLIN 1V 2 LTC4302-1/LTC4302-2 2 GPIO LTC4303/LTC4304 I 2 C 2 LTC4305/LTC4306 2/4 2/4 2 V ESD LTC4307 60mV 2 30ms ThinSOT 12 0707 PRINTED IN JAPAN LINEAR TECHNOLOGY CORPORATION 2007