STHDLS101AQTR STMicroelectronics, STHDLS101AQTR Datasheet
STHDLS101AQTR
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STHDLS101AQTR Summary of contents
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... Applications ■ Notebooks, PC motherboards and graphic cards Table 1. Device summary Order code STHDLS101AQTR June 2009 Enhanced AC coupled HDMI level shifter with configurable HPD output Description The STHDLS101A is a high-speed high-definition multimedia interface (HDMI) level shifter that converts low-swing AC coupled differential input to HDMI 1 ...
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Contents Contents 1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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STHDLS101A 1 Block diagram Figure 1. STHDLS101A block diagram VCC33 50 ±10% IN _D4+ IN _D4- OE_N 50 ±10% IN _D3+ IN _D3- 50 ±10% IN _D2+ IN _D2 _D1+ IN _D1- REXT HPD_SOURCE DDC_EN SCL_SOURCE SDA_SOURCE 0 ...
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System interface 2 System interface Figure 2. System inferface Figure 3. Cable adapter 4/24 Doc ID 15756 Rev 1 STHDLS101A ...
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STHDLS101A Figure HDMI/DVI cable adapter HDMI/DVI Transmitter PC chipset HPD HPD_SOURCE STHDLS101A AC_TMDS AC_TMDS HDMI/DVI Cable Adaptor DDC DDC Doc ID 15756 Rev 1 System interface HPD_SINK DC TMDS DDC 5/24 ...
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Pin configuration 3 Pin configuration Figure 5. STHDLS101A pin configuration 6/24 Doc ID 15756 Rev 1 STHDLS101A ...
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STHDLS101A 3.1 Pin description Table 2. Pin description Pin Name number 1 GND 2 VCC33 3 FUNCTION1 4 FUNCTION2 5 GND 6 REXT 7 HPD_SOURCE 8 SDA_SOURCE Type Power Ground Power 3.3 V±10% DC supply Function pins are to enable ...
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Pin configuration Table 2. Pin description (continued) Pin Name number 9 SCL_SOURCE 10 ANALOG2 11 VCC33 12 GND 13 OUT_D4+ 14 OUT_D4- 15 VCC33 16 OUT_D3+ 17 OUT_D3- 18 GND 19 OUT_D2+ 20 OUT_D2- 21 VCC33 22 OUT_D1+ 23 OUT_D1- ...
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STHDLS101A Table 2. Pin description (continued) Pin Name number 25 OE_N 26 VCC33 27 GND 28 SCL_SINK 29 SDA_SINK 30 HPD_SINK 31 GND 32 DDC_EN 33 VCC33 34 FUNCTION3 35 FUNCTION4 36 GND 37 GND Type Enable for level shifter ...
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Pin configuration Table 2. Pin description (continued) Pin Name number 38 IN_D1- 39 IN_D1+ 40 VCC33 41 IN_D2- 42 IN_D2+ 43 GND 44 IN_D3- 45 IN_D3+ 46 VCC33 47 IN_D4- 48 IN_D4+ 10/24 Type Low-swing differential input from GMCH PCIE ...
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STHDLS101A 4 Functional description The section describes the basic functionality of the STHDLS101A device. Power supply The STHDLS101A is powered by a single DC power supply of 3.3 V ± 10%. Clocking This device does not retime any data. The ...
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Functional description Table 4. OE_N function OE_N De-asserted (high level) Asserted or unconnected (low level) 12/24 OUT_Dx IN_Dx (TMDS outputs) High-Z High-Z 50 Ω termination Enabled Doc ID 15756 Rev 1 STHDLS101A Notes Device disabled. Low power state. Internal bias ...
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STHDLS101A 5 Maximum ratings Stressing the device above the rating listed in the “Absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions ...
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Maximum ratings 5.1 Recommended operating conditions 5.1.1 Power supply and temperature range Table 7. Power supply and temperature range Symbol Parameter V 3.3 V power supply CC33 I Maximum power supply current CC T Operating temperature range 5.1.2 Differential inputs ...
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STHDLS101A 5.2 TMDS outputs (OUT_D signals) The level shifter’s TMDS outputs are required to meet the HDMI 1.3 specifications. The HDMI 1.3 specification is assumed to be the correct reference in instances where this document conflicts with the HDMI 1.3 ...
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Maximum ratings 5.3 HPD input and output characteristics Table 10. HPD_SINK input and HPS_SOURCE output Symbol Parameter V HPD_SINK input high level IH-HPD_SINK V HPD_SINK input low level IL-HPD_SINK I HPD_SINK input leakage current IN-HPD_SINK V HPD_SOURCE output low level ...
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STHDLS101A 5.4 DDC input and output chatacteristics Table 11. SDA_SOURCE, SCL_SOURCE and SDA_SINK, SCL_SINK characteristics Symb Parameter ol V Input voltage on SDA_SINK, SCL_SINK pins I Input leakage current on SDA_SINK, SCL_SINK I LKG pins Power-down leakage current on SDA_SINK, ...
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Maximum ratings 5.5 OE_ input characteristics Table 12. OE_N input characteristics Symbol Parameter V Input high level IH-OE_N V Input low level IL-OE_N I Input leakage current IN-OE_N 5.6 HPD input resistor Table 13. HDP input resistor Symbol Parameter R ...
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STHDLS101A 6 Application information 6.1 Power supply sequencing Proper power-supply sequencing is advised for all CMOS devices recommended to always apply V or control pins. 6.2 Supply bypassing Bypass each of the V device as possible, with the ...
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Package mechanical data 7 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available ...
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STHDLS101A Table 15. Package mechanical data for QFN48 ( mm) - 0.5 mm pitch Symbol ddd Figure 7. Tape information for QFN48 ( ...
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Package mechanical data Figure 8. Reel information for QFN48 ( mm) - 0.5 mm pitch Table 16. Reel mechanical data (dimensions in mm) A 330.2 22/ ± 13 0.25 100 Doc ID 15756 Rev ...
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STHDLS101A 8 Revision history Table 17. Document revision history Date 22-Jun-2009 Revision 1 Initial release. Doc ID 15756 Rev 1 Revision history Changes 23/24 ...
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