pi3hdmi431ar Pericom Semiconductor Corporation, pi3hdmi431ar Datasheet

no-image

pi3hdmi431ar

Manufacturer Part Number
pi3hdmi431ar
Description
3 1 Active Hdmi Compatible Switch W/ Optimized Equalization, Pre-emphasis, And De-emphasis & 12kv Hbm Esd Protection, Operating At 2.5 Gbps Per Channel, Deep-color Support
Manufacturer
Pericom Semiconductor Corporation
Datasheet
Features
• Supply voltage, V
• Each Port is compatible w/ DVI, HDMI
• Supports both AC-coupled and DC-coupled inputs
• Deep Color
• High Performance, up to 2.5 Gbps per channel
• Switching support for 3 side band signals
• 5V Tolerance on all side band signals
• SCL, SDA, and HPD pins are the only pins that can support
• Integrated 50-ohm (±10%) termination resistors at each high
• Confi gurable output swing control
• Confi gurable Pre-Emphasis levels
• Confi gurable De-Emphasis
• Optimized Equalization
• 12kV HBM ESD protection on all high speed data channels
• Propagation delay ≤ 2ns
• High Impedance Outputs when disabled
• Packaging (Pb-free & Green): 64-contact TQFN (ZL64)
HDMI, High-Defi nition Multimedia Interface, and Deep Color are trademarks of
HDMI Licensing, LLC in the United States and other countries.
HDMI
(SCL, SDA and HPD)
HOT INSERTION
speed signal input
(500mV, 750mV, 1000mV)
(0dB, 1.5dB, 3.5dB, & 6.0dB)
(0dB, -3.5dB, -6.0dB, -9.5dB)
Single default setting will support all cable lengths
TM
1.3 signals
TM
Support
DD
= 3.3V ±5%
ADVANCE INFORMATION - COMPANY CONFIDENTIAL
TM
1.1, HDMI
3:1 Active HDMI
TM
1.2 or
07-0255
1
Description
Pericom Semiconductor’s PI3HDMI431AR 3:1 active switch
circuit is targeted for high-resolution video networks that are
based on DVI/HDMI
The PI3HDMI431AR is an active 3 TMDS to 1 TMDS receiver
switch with Hi-Z outputs. The device receives differential signals
from selected video components and drives the video display
unit. It provides three controllable output swings that can be
controlled through a single bit. The allowable output swings are
500mV, 750mV and 1000mV. This solution also provides a unique
advanced pre-emphasis technique to increase rise and fall times
which are reduced during transmission across long distances.
Each complete HDMI
band signals, that are required to be switched. Pericom’s solution
provides a complete solution by integrating the side band switch
together with the high speed switch in a single solution. Using
Equalization at the input of each of the high speed channels,
Pericom can successfully eliminate deterministic jitter caused by
long cables from the source to the sink. The elimination of the
deterministic jitter allows the user to use much longer cables (up
to 25 meters).
The maximum DVI/HDMI
bit deep color support, which is offered by HDMI
Due to its active uni-directional feature, this switch is designed
for usage only for the video receiver’s side. For consumer
video networks, the device sits at the receiver’s side to switch
between multiple video components, such as PC, DVD, STB,
D-VHS, etc. The PI3HDMI431AR is the industry’s fi rst active
DVI/HDMI
which ensures transmitting high-bandwidth video streams from
video components to the display unit. The PI3HDMI431AR also
provides enhanced robust ESD/EOS protection of 12kV, which is
required by many consumer video networks today.
The Optimized Equalization provides the user a single optimal
setting that can provide HDMI
1meter to 20meters and color depths of 8bit/ch, or 12bit/ch.
Pericom also offers the abiility to fi ne tune the equalization
settings in situations where cable length is known. For example,
if 25meter cable length is required, Pericom's solution can be
adjusted to 16dB EQ to accept 25meter cable length.
Equalization for Enhanced Signal Integrity
TM
TM
Compatible Switch with Optimized
switch compatible with HDMI
TM
TM
/DVI channel also has slower speed, side
standards and TMDS signal processing.
TM
Bandwidth of 2.5 Gbps provides 12-
TM
compliance for all cable lengths:
PI3HDMI431AR
TM
PS8894C
1.1, 1.2, and 1.3
TM
revision 1.3.
11/19/07

Related parts for pi3hdmi431ar

pi3hdmi431ar Summary of contents

Page 1

... TM TM based on DVI/HDMI The PI3HDMI431AR is an active 3 TMDS to 1 TMDS receiver switch with Hi-Z outputs. The device receives differential signals from selected video components and drives the video display unit. It provides three controllable output swings that can be controlled through a single bit. The allowable output swings are 500mV, 750mV and 1000mV ...

Page 2

... HDMI Licensing, LLC in the United States and other countries. Optimized Equalization for Enhanced Signal Integrity GND 07-0255 PI3HDMI431AR TM 3:1 Active HDMI Compatible Switch with A34 B34 VDD A33 B33 A32 B32 VDD A31 B31 SCL3 SDA3 HPD3 VDD OE EQ_S0 PS8894C ...

Page 3

... Sink Side DDC Data S1, S2 Source Input Selector V 3.3V Power Supply DD O TMDS positive outputs O TMDS negative outputs I Equalizer controls I Output buffer controls Note: OC_S3 has an internal pull-up resistor. OC_S2 has an internal pull-down resistor. 3 07-0255 PI3HDMI431AR TM 3:1 Active HDMI Compatible Switch with (1) PS8894C 11/19/07 ...

Page 4

... HDMI, High-Defi nition Multimedia Interface, and Deep Color are trademarks of HDMI Licensing, LLC in the United States and other countries. Optimized Equalization for Enhanced Signal Integrity . . . 3-to-1 MUX Control Logic 4 07-0255 PI3HDMI431AR TM 3:1 Active HDMI Compatible Switch with OC_S0 OC_S1 OC_S2 OC_S3 Y4 TDMS ...

Page 5

... Setting Value 5 07-0255 PI3HDMI431AR TM 3:1 Active HDMI Compatible Switch with HPD2 HPD3 Hi-Z if HPD_Sink is High LOW if HPD_Sink is LOW none none none none 0 1.5 3 -3.5 -6 -9.5 0 -3.5 -6 -9.5 ...

Page 6

... Min. Typ. 3.135 3.3 0 150 2 3.135 3 GND GND 2 GND 6 07-0255 PI3HDMI431AR TM Compatible Switch with Max. Units 3.465 V 70 °C 1560 mVp 0. 3.465 V 55 ohm 2.5 Gbps ...

Page 7

... Vdiff ≤ 1200mV ( V - 300mV) ≤ Vicm ≤ 37.5mV ±10 ± 10mV DD 7 07-0255 PI3HDMI431AR TM Compatible Switch with Pericom Product Spec 3.30 ± 55-ohm V ±10mV DD - 600mV) ≤ VL ≤ 400mV) 400mV ≤ Vswing ≤ 600mV V ± 10mV ...

Page 8

... 3.3V 100μ 8mA 2. GND GND or 0. 07-0255 PI3HDMI431AR TM Compatible Switch with (1) Min. Typ. Max. Units 190 230 mA 394 657 600 - 400 400 600 ...

Page 9

... DD TMDS inputs Standard TMDS terminations have already been integrated into Pericom’s PI3HDMI431AR device. Therefore, external termina- tions are not required. Any unused port must be left fl oating and not tied to GND. HDMI, High-Defi nition Multimedia Interface, and Deep Color are trademarks of HDMI Licensing, LLC in the United States and other countries ...

Page 10

... HDMI, High-Defi nition Multimedia Interface, and Deep Color are trademarks of HDMI Licensing, LLC in the United States and other countries. Optimized Equalization for Enhanced Signal Integrity Package Code ZL 10 07-0255 PI3HDMI431AR TM 3:1 Active HDMI Compatible Switch with Package Description 64-pin, Pb-free & Green TQFN PS8894C ...

Page 11

... For more information about HDMI, please visit www.hdmi.org HDMI, High-Defi nition Multimedia Interface, and Deep Color are trademarks of HDMI Licensing, LLC in the United States and other countries. 3:1 Active HDMI Optimized Equalization for Enhanced Signal Integrity 11 07-0255 PI3HDMI431AR TM Compatible Switch with PS8894C 11/19/07 ...

Related keywords