sthdmi002a STMicroelectronics, sthdmi002a Datasheet
sthdmi002a
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sthdmi002a Summary of contents
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... I/O capacitance. The switch offers very little or practically no attenuation of the high-speed signals at the outputs, thus preserving the signal integrity to pass stringent requirements. The STHDMI002A also includes the DDC as well as the HPD line switching. The pin layout is optimized for easy PCB routing to the HDMI connector and HDMI receivers. ...
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... Application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 4.1 Function table 5 Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 6.1 Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.2 Power supply characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.3 Dynamic electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.4 Dynamic switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6.5 ESD performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 7 Test circuit for electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 15 8 Timing waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 9 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 9.1 Power supply sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2/ STHDMI002A ...
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... STHDMI002A 9.2 Supply bypassing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 9.3 Differential traces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 10 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 11 Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 12 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Contents 3/26 ...
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... Functional diagram 1 Functional diagram Figure 1. Functional diagram 4/26 STHDMI002A ...
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... TMDS. The device multiplexes differential outputs from a video source to one of the two corresponding outputs to a common display. The low on-resistance and low I/O capacitance of STHDMI002A result in a very small propagation delay. The device integrates SPDT-type switches for 3 differential data TMDS channels and 1 differential clock channel ...
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... Application diagram 3 Application diagram Figure 2. Application diagram 6/26 STHDMI002A ...
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... STHDMI002A 4 Pin configuration Figure 3. Pin connections TQFP48 (pitch = 0.5mm) Pin configuration 7/26 ...
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... Input TMDS Data 1+ for port B Power Ground Input TMDS Data 2- for port B Input TMDS Data 2+ for port B Input Select control input to select port A or port B Output TMDS Data2+ output Output TMDS Data2- output Power Ground Output TMDS Data1+ output STHDMI002A Function ...
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... STHDMI002A Table 1. Pin description Pin number Pin name 35 Y1- 36 GND 37 Y0+ 38 Y0- 39 GND 40 YCLK+ 41 YCLK- 42 Y_DDC_SCL 43 Y_DDC_SDA 44 Y_HPD 45 A_HPD 46 VCC 47 A_DDC_SDA 48 A_DDC_SCL 4.1 Function table Table 2. Function table SEL Y= TMDS Data, Clock for port A L Port ‘Z’ state Y=TMDS Data, Clock for port B H Port ‘ ...
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... V Electrostatic discharge voltage on IOs ESD 1. In accordance with the MIL STD 883 method 3015 Table 4. Thermal data Symbol R Thermal Resistance Junction-ambient thJA 10/26 Parameter Human body model (1)1 Contact discharge Description STHDMI002A Value Unit -0.5 to +4.0 V 1.7 to +4.0 V -0.5 to +4.0 V -0.5 to +6.0 V -0.5 to +4.0 V 120 mA -65 to +150 °C 300 ° ...
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... STHDMI002A 6 DC electrical characteristics T = -40 to +85 ° Table 5. DC electrical characteristics Symbol Parameter V HIGH level input voltage (SEL pin LOW level input voltage (SEL pin Clamp Diode voltage (All IOs Input high current (SEL pin data ports) ...
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... V = 0V; CC (Y-port) = 0V; (A-port) = 5.3V; (B-port) = 5.3V V =0V MHz =3mA 3. =3mA and the R ONMAX ONMIN temperature and voltage level. STHDMI002A Min Typ 32 =0. =0. =0. =1.5V O 0.1 =3.3V, T= 25° =0.0V O 150 =5. the on resistance over the specified range. ...
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... STHDMI002A 6.1 Capacitance T = 25° 1MHz A Table 6. Capacitance Symbol Parameter C Input capacitance IN C Port x0 to Port x1, Switch off (Note 4) OFF C Capacitance switch x1 Port Port Port B 6.2 Power supply characteristics T = -40 to +85 °C A Table 7. Power supply characteristics ...
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... 3.135V to 3.465V 3.135V to 3.465V 3.135V to 3.465V 3.135V to 3.465V 3.135V to 3.465V 3.135V to 3.465V 3.135V to 3.465V CC Test conditions Human Body Model (HBM) STHDMI002A Min Typ 0.30 0.5 6.5 0.5 6.5 0.1 0.1 = 10pF L 6.5 6.5 = 10pF L 6.5 6.5 Min Typ ±2 Max Unit 8.5 ns ...
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... STHDMI002A 7 Test circuit for electrical characteristics Figure 4. Timing measurement test circuit Note Load capacitance: includes jig and probe capacitance Termination resistance: should be equal to ZOUT of the Pulse Generator. Figure 5. Bandwidth measurement test circuit Note: C includes probe and jig capacitance L Frequency response is measured at the output of the ON channel. For example, when VSEL = 0 and Y0+ is the input, the output is measured at A0+ ...
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... Crosstalk is measured at the output of the non-adjacent ON channel. For example, when VSEL = 0, and Y0- is the input, the output is measured at Y1-. All unused analog input ports (Y) are connected to GND and output ports (A,B) are left open. HP8753ES set up: Average = 4 RBW = 3kHz VBIAS = 0.35V 0dBm 16/26 STHDMI002A ...
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... STHDMI002A Figure 7. Off-isolation measurement test circuit Note includes probe and jig capacitance Ω termination resistor is needed to match the loading network analyzer Off-isolation is measured at the output of the OFF channel. For example, when VSEL=0, and Y0- is the input, the output is measured at B0-. All unused analog input ports (Y) are connected to GND and output ports (A,B) are left open ...
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... Timing waveforms 8 Timing waveforms Figure 8. Propagation delay times Figure 9. Enable and disable times 18/26 STHDMI002A ...
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... STHDMI002A Figure 10. Output skew Figure 11. Pulse skew Timing waveforms 19/26 ...
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... Layout of the TMDS differential inputs should be with the shortest stubs from the connectors. Output trace characteristics affect the performance of the STHDMI002A. Use controlled impedance traces to match trace impedance to both the transmission medium impedance and termination resistor. Run the differential traces close together to minimize the effects of the noise ...
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... STHDMI002A 10 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK These packages have a Lead-free second level interconnect . The category of second Level Interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label ...
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... Package mechanical data Figure 12. TQFP48 package dimensions 22/26 STHDMI002A ...
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... STHDMI002A Figure 13. TQFP48 Tape and reel dimensions Tape & Reel TQFP48 MECHANICAL DATA DIM. MIN 12 9.5 Bo 9.5 Ko 2.1 Po 3.9 P 11.9 mm. TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 22.4 9.7 0.374 9.7 0.374 2.3 0.083 4.1 0.153 12.1 0.468 Package mechanical data inch TYP. MAX. 12.992 0.519 ...
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... Order codes 11 Order codes Table 11. Order codes Part number STHDMI002ABTR 24/26 Temperature range –65° +150° C STHDMI002A Package Packing TQFP48 Tape and reel ...
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... STHDMI002A 12 Revision history Table 12. Revision history Date Revision 10-Oct-2006 1 First release Revision history Change 25/26 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 26/26 Please Read Carefully: © 2006 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com STHDMI002A ...