PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Description Features • • • • • • • • • • • • • Pericom Semiconductor’s PI3HDMI series of switch circuits are targeted for high-resolution video networks that are based on DVI/ HDMI standards, and TMDS signal processing. The PI3HDMI413 is a 12- to 4-Differential Channel Mux/DeMux Switch. The device multiplexes differential signals to one of three corresponding outputs. The switch is bidirectional and offers little or no attenuation of the high-speed signals at the outputs. It is designed for low bitto-bit skew and high channel-to-channel noise isolation. 4-Differential Channel 3:1 Mux/DeMux TMDS Signaling Data Rate: 1.65Gbps Crosstalk: [email protected] Switching speed: 4ns Isolation: [email protected] ESD: Data bits @ 8kV HBM, select bit @ 2 kV HBM Near-Zero Prop Delay: 250ps max. Low bit-to-bit skew Hot insertion capable Enable/Disable Time: 9ns Bidirectional Packaging (Pb-free & Green): 64-pin TSSOP (A) The maximum DVI/HDMI data rate of 1.65Gbps provides the resolution required by the next generation HDTV and PC graphics. Because of its passive bidirectional feature, this switch can be used either at the video drivers side or at the receiver side. For PC graphics applications, the device sits at the drivers side to switch between multiple display units such as PC LCD monitor, projector, TV, etc. For consumer video applications, the device sits at the receiver end to switch between the source components such as DVD, D-VHS, STB, etc. Block Diagram Pin Description ��� ��� ��� ��� ��� ��� ��� � �� �� �� �� �� �� �� �� �� ��� ��� ��� ��� ��� ��� ��� � �� � �� � �� � �� � �� � �� � �� � �� ��� �� �� �� �� ������� ����� 1 � �� � �� � �� � �� � �� � �� � �� � �� ��� � �� � �� ��� � �� � �� ��� �� � �� ��� �� � �� ��� � �� � �� ��� �� � �� ��� �� �� ��� �� �� �� �� �� �� �� � �� � �� �� �� ��� � �� �� �� ��� � �� �� �� ��� � �� �� �� ��� � �� �� �� ��� � �� �� �� ��� �� �� �� ��� �� �� �� ��� � �� �� �� ��� �� �� �� ��� �� �� �� ��� �� �� �� ��� �� �� � �� � �� �� �� ��� � �� �� �� �� ��� � �� �� �� ��� � �� �� �� ��� � �� �� � �� � �� �� �� �� � �� � �� �� �� � �� � �� PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Pin Description Truth Table for X=[0,3] S2 0 0 1 1 S1 0 1 0 1 Function Ax = xB1 Ax = xB2 Ax = xB3 Ax = Hi-Z Truth Table for X=[4,7] S4 0 0 1 1 S3 0 1 0 1 Pin # Pin Name 2,8,13,15,16,18,21,26, 31,33,40,53,64 VDD + Power supply 3.30 1,3,4,5,14,17,27,28,29, 30,32,34,35,54,63 VSS - Power supply 6,7,19,20 Sx Select pin, see truth table 9,10,11,12,22-25,3639,41-52,55-62 xBy & Ax Function Ax = xB1 Ax = xB2 Ax = xB3 Ax = Hi-Z Description Differential data signals Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) Storage Temperature ................................................... –65°C to +150°C Supply Voltage to VSS Potential......................................–0.5V to +2.5V DC Input Voltage .................................................................. VSS to VDD DC Output Current ...................................................................... 120mA Power Dissipation .......................................................................... 0.5W Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. DC Power Supply Characteristics Paramenter Description Min. Max. Units VDD Positive Power Supply 3.0 3.6 V VSS Negative Power Supply 1.5 1.6 V DC Electrical Characteristics for Switching over Operating Range (TA = –40°C to +85°C) Description Test Conditions(1) Min. (3) Input HIGH Voltage Guaranteed HIGH level 0.65(VDD-VSS)+VSS (3) VIL Input LOW Voltage Guaranteed LOW level –0.5+VSS VIK Clamp Diode Voltage VDD=Max., IIN=–18mA IIH Input HIGH Current VDD=Max., VIN=VDD ±5 IIL Input LOW Current VDD=Max., VIN=VSS ±5 Paramenter VIH Typ.(2) –0.7+VSS Max. Units 0.35(VDD-VSS)+VSS V –1.2+VSS µA Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at TA = 25°C ambient and maximum loading. 3. VIH + VIL are for SEL input only. 2 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Power Supply Characteristics Parameters ICC Test Conditions(1) Description Quiescent Power Supply Current Min. Typ.(2) VDD = Max., VIN = VDD or VSS Max. 450 Units µA Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at TA = 25°C ambient and maximum loading. Dynamic Electrical Characteristics Over the Operating Range (TA= -40º to +85ºC) Parameter(1) Description Test Conditions Min. Typ.(2) XTALK Crosstalk See Fig. 1 for Measurement Setup, @ 1.65Gbps -30 OIRR OFF Isolation See Fig. 2 for Measurement Setup, @ 1.65Gbps -35 DR Data Rate Max. Units dB 1.65 Notes: 1. Guaranteed by design. 2. Typical values are at TA = 25°C ambient and maximum loading. Gbps Switching Characteristics (TA= -40º to +85ºC, VSS=0V, VDD=1.8V ±10%) Description(1) Paramenter tPZH, tPZL tPHZ, tPLZ Min. Max. Line Enable Time - SEL to AN, BN 0.5 8.0 Line Disable Time - SEL to AN, BN 0.5 4.0 Units nS Note: 1. For measurement setup, please see “Test Circuit For Electrical Characteristic” on page 6, and “Switching waveforms” on page 7 ������� � � � �������� ���������� ������ ��� ����� ������ ������ ��� ���� Fig 1. Crosstalk Setup 3 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard ������� � � � �������� ������ ���������� ������ ������ ��� ���� Fig 2. Off-isolation setup Fig 3. Crosstalk 4 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Fig 4. Off Isolation 5 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Test Circuit for Electrical Characteristics(1) ������� ��� ������� ��� ������ ��������� ���� ����� ��� �� �� ������� Notes: 1. CL = Load capacitance: includes jig and probe capacitance. 2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator 3. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. 4. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, tR ≤ 2.5ns, tF ≤ 2.5ns. 5. The outputs are measured one at a time with one transition per measurement. Switch Positions Test Switch tPLZ, tPZL (output on B-side) 2 x (VDD - VSS) tPHZ, tPZH (output on B-side) VSS Prop Delay Open Test Circuit for Dynamic Electrical Characteristics �� ��������������������� �� �� ���������� �������� 6 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Switching Waveforms ��� ��� ����� ����� ��� ������ ���� ���� ������ ���� ����������� ���� ���� ����������� ������ ��� ��� ���� ������ Voltage Waveforms Enable and Disable Times 3.3V PI3HDMI413 3.3V 1.8k-ohm Select Line 1.5V 1.5k-ohm Select Line Example of a circuit that needs to be connected to the select lines of our device: 7 PS8796 11/14/05 PI3HDMI413 4-Differential Channel, 3:1 Mux/DeMux, DVI/HDMI Compliant Signal Switch based on TMDS Signaling Standard Packaging Mechanical: 64-pin TSSOP (A) 64 .236 .244 1 .665 .673 6.0 6.2 16.9 17.1 0.45 .018 0.75 .030 SEATING PLANE 1.20 .047 Max. .004 .008 0.09 0.20 .319 BSC 8.1 .004 0.10 .0197 BSC 0.50 .002 .006 .007 0.17 .011 0.27 0.05 0.15 X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Ordering Information Ordering Code PI3HDMI413AE Package Code Package Description A Pb-free & Green, 64-pin TSSOP Notes: • Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • E = Pb-free & Green • X suffix = Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 8 PS8796 11/14/05