PI3WVR12412 HDMI 2.0, DisplayPort 1.2 Video Switch

PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Features
Description
ÎÎ4-lane, 1:2 mux/demux that will support RBR, HBR1, or
Pericom Semiconductor’s PI3WVR12412 is a multi-standard video switch with wide voltage range capability. It supports HDMI
2.0, DisplayPort 1.2, and emerging and proprietary standard.
HBR2
ÎÎData rate: 3.4 Gbps to 6.0 Gbps for high data channels
ÎÎSupports DDC with HPD channel
PI3WVR12412 can pass high-speed signals up to 1.2 V peak-topeak differential with a common-mode voltage from 0 to 3.4V for
TMDS signal.
mux/demux @ HDMI
ÎÎSupports 720 Mbps high-speed DP AUX @ DP
ÎÎ-1.7 dB Insertion Loss for Dx channels @ 3.0 GHz
ÎÎ-3 dB Bandwidth for Dx channels:
The wide voltage range allow DC-coupled multi-standard operation. Eliminating AC coupling capacitors saves board space and
improves signal integrity for dense PCB design. The high speed
channels can also pass 0V-3.3V CMOS signals up to 1MHz.
4.8 GHz
ÎÎReturn loss for Dx channels @ 3.0 GHz:
-16 dB
ÎÎLow Crosstalk for high speed channels: -25 [email protected] Gbps
ÎÎLow Off Isolation for high speed channels:
In addition to four high-speed lanes, PI3WVR12412 also switches the DDC and HPD signals or AUX and HPD signals using the
DDC/ AUX and HPD channel mux/demux.
[email protected] Gbps
ÎÎLow channel-to-channel skew, 35ps max
ÎÎLow Bit-to-Bit Skew, 5ps typ (between '+' and '-' bits)
ÎÎVDD Operating Range: 3.3V +/-10%
ÎÎESD Tolerance: 2kV HBM
Application
ÎÎPackaging (Pb-free & Green): 42 TQFN (ZHE)
ÎÎRouting of HDMI 2.0 video signals with low signal
attenuation between source and sink for 4K2K ultra high
definition video display and broadcast video equipment.
ÎÎRouting of DisplayPort video signals with low signal
attenuation between source and sink for PC and monitor.
Block Diagram
D0+
D0 D1+
D1 -
D0+A
D0-A
D1+A
D1-A
D2+
D2D3+
D3-
D2+A
D2-A
D3+A
D3-A
D0+B
D0-B
D1+B
D1-B
D2+B
D2-B
D3+B
D3-B
SCL/ AUX+
SDA/ AUXHPD
SCL A/ AUX+ A
SDA A/ AUX- A
HPD A
SCL B/ AUX+ B
SDA B/ AUX- B
HPD B
GPU_SEL
DDC/ AUX_HPD_SEL
OE
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Logic
Control
1
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
GND
D1+ A
39
D0+A
D1- A
40
41
42
D0-A
Pin Assignment (TQFN-42, ZHE)
1
38
GPU_SEL
D0D0+
DDC/ AUX_HPD_SEL
2
37
3
36
4
35
5
34
D1D1+
D2D2+
D3D3+
Vdd
6
33
7
32
8
31
30
GND
10
29
Vdd
D0-B
D0+B
D1-B
D1+B
D2-B
D2+B
D3-B
12
27
13
26
D3+B
14
25
15
24
16
23
OE
SDA_A/ AUX-_A
SCL_A/ AUX+_A
17
22
21
GND
SDA_B/ AUX-_B
SCL_B/ AUX+_B
Vdd
HPD
20
28
19
11
18
SDA/ AUXSCL/ AUX+
HPD_B
HPD_A
GND
(43)
9
D2-A
D2+A
D3-A
D3+A
Truth Table
Control
OE
GPU_SEL
High
Low
High
Switch Function
D0-D3
DDC/ AUX
HPD
Low
A
DDC A/ AUX A
HPD A
Low
High
A
DDC B/ AUX B
HPD B
High
High
Low
B
DDC A/AUX A
HPD A
High
High
High
B
DDC B/ AUX B
HPD B
Low
x
x
Hi-Z
Hi-Z
Hi-Z
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DDC/ AUX_HPD_SEL
2
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Pin Description
pin#
pin Name
Signal Type
Description
1
GND
Ground
Ground
2
GPU_SEL
I
switch logic control
3
D0-
I/O
negative differential signal 0 for COM port
4
D0+
I/O
positive differential signal 0 for COM port
5
DDC/ AUX_HPD_SEL
I
Switch logic control for DDC/ AUX and HPD
6
D1-
I/O
negative differential signal 1 for COM port
7
D1+
I/O
positive differential signal 1 for COM port
8
D2-
I/O
negative differential signal 2 for COM port
9
D2+
I/O
positive differential signal 2 for COM port
10
D3-
I/O
negative differential signal 3 for COM port
11
D3+
I/O
positive differential signal 3 for COM port
12
VDD
Power
3.3V +/-10% power supply
13
SDA/ AUX-
I/O
SDA signal for DDC COM port, or negative differential signal for AUX
COM port
14
SCL/ AUX+
I/O
SCLl signal for DDC COM port, or positive differential signal for AUX
COM port
15
HPD_B
I/O
HPD for port B
16
HPD_A
I/O
HPD for port A
17
GND
Ground
Ground
18
HPD
I/O
HPD for COM port
19
SDA_B/ AUX-_B
I/O
SDA signal for DDC, port B, or negative differential signal for AUX COM
port
20
SCL_B/ AUX+_B
I/O
SCL signal for DDC, port B, or positive differential signal for AUX COM
port
21
VDD
Power
3.3V +/-10% power supply
22
GND
Ground
Ground
23
SCL_A/ AUX+_A
I/O
SCL signal for DDC, port A, or positive differential signal for AUX COM
port
24
SDA_A/ AUX-_A
I/O
SDA signal for DDC, port A, or negative differential signal for AUX COM
port
25
OE
I
output enable. if OE is high, IC is enabled. if OE is low, IC is power down
and all I/Os are Hi-Z
26
D3+B
I/O
positive differential signal 3 for portB
27
D3-B
I/O
negative differential signal 3 for portB
28
D2+B
I/O
positive differential signal 2 for portB
29
D2-B
I/O
negative differential signal 2 for portB
30
D1+B
I/O
positive differential signal 1 for portB
31
D1-B
I/O
negative differential signal 1 for portB
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
pin#
pin Name
Signal Type
Description
32
D0+B
I/O
positive differential signal 0 for portB
33
D0-B
I/O
negative differential signal 0 for portB
34
VDD
Power
3.3V +/-10% power supply
35
D3+A
I/O
positive differential signal 3 for port A
36
D3-A
I/O
negative differential signal 3 for port A
37
D2+A
I/O
positive differential signal 2 for port A
38
D2-A
I/O
negative differential signal 2 for port A
39
D1+A
I/O
positive differential signal 1 for port A
40
D1-A
I/O
negative differential signal 1 for port A
41
D0+A
I/O
positive differential signal 0 for port A
42
D0-A
I/O
negative differential signal 0 for port A
43
Center pad
Ground
Ground
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Maximum Ratings
(Above which useful life may be impaired. For user guidelines, not tested.)
Storage Temperature ........................................................... –65°C to +150°C
Supply Voltage to Ground Potential ....................................–0.5V to +4.2V
DC Input Voltage .......................................................................–0.5V 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 Electrical Characteristics for Switching over Operating Range
(TA = –40°C to +105°C, VDD = 3.3V ±10%)
Parameter
Description
Test Conditions(1)
VIH
Input HIGH Voltage (SEL & OE)
Guaranteed HIGH level
VIL
Input LOW Voltage (SEL & OE)
Guaranteed LOW level
VIK
Clamp Diode Voltage (HS Channel)
VDD = Max., IIN = –18mA
–1.6V
–1.8
VIK
Clamp Diode Voltage (DDC/ AUX,
Cntrl )
VDD = Max., IIN = –18mA
–0.7
–1.5
IIH
Input HIGH Current
VDD = Max., VIN = VDD
±5
IIL
Input LOW Current
VDD = Max., VIN = GND
±5
IOFF_SB
I/O leakage when part is off for sideVDD = 0V, VINPUT = 0V to 3.6V
band signals only (DDC/ AUX, HPD)
RON_HS
On resistance between input to output for high speed signals
VINPUT,cm = 0V to 3.4V,
VINPUT,diff < 1.2Vp-p,diff,
VDD = 3.0V, IINPUT = 20mA
11
Ohm
RON_DDC/ AUX
On resistance between input to
output for side-band signals (DDC/
AUX)
VDD = 3.0V, Vinput = 0 to 3.3V,
IINPUT = 20mA
7
Ohm
RON_HPD
On resistance between input to output for HPD channel
VDD = 3.0V, Vinput = 0 to 3.0V,
IINPUT = 20mA
7
Ohm
VDDC/ AUX_SS
Signal Swing Tolerance in DDC/
AUX path
VDD = 3.0V
VHPD_I
Input voltage on HPD path
VHPD_O
Output voltage tolerance on HPD
path
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HPD input from 3.3V to 5.25V
5
Min
Typ(2)
Max
Units
1.5
0.75
V
µA
20
–0.5
3.3
3.6
V
5.5
V
3.6
V
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Power Supply Characteristics
(TA = –40°C to +105°C)
Parameter
Description
Test Conditions(1)
Typ(2)
IDD
Power Supply Current
VDD = 3.3V, VIN = GND or VDD
1
3
mA
IDD,Off
Power Supply Current, Disabled
VDD = 3.3V, VIN = GND or VDD,
VOE < VIL
1
50
µA
Min
Max
Units
Note:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V DD = 3.3V, Ta = 25°C ambient and maximum loading.
Dynamic Electrical Characteristics over Operating Range
(TA = -40º to +105ºC, VDD = 3.3V ±10%)
Parameter
Description
Crosstalk on High Speed
Channels
XTALK
OFF Isolation on High Speed
Channels
OIRR
Test Conditions1
See Fig. 1 for Measurement Setup
See Fig. 2 for Measurement Setup
Min
Typ2 MAX Units
f= 3.0 GHz
-25
-22
f= 2.7 GHz
-28
-25
f = 1.7 GHz
-31
-28
f = 1.35 GHz
-32
-28
f= 3.0 GHz
-22
-20
f= 2.7 GHz
-22
-20
f = 1.7 GHz
-29
-26
f = 1.35 GHz
-30
-27
dB
ILOSS
Differential Insertion Loss on
High Speed Channels
@3.0 GHz (see figure 3)
-2.0
-1.7
@5.4 Gbps (see figure 3)
-2.0
-1.7
R loss
Differential Return Loss on
high speed channels
@ 3.0 GHz (6.0Gbps)
-16.0
-14
@ 2.7 GHz (5.4Gbps)
-14.0
-12.5
BW_Dx±
Bandwidth -3dB for Main
high speed path (Dx±)
See figure 3
3.7
4.8
GHz
BW_DDC/ AUX/ HPD
-3dB BW for DDC/ AUX and
HPD signals
See figure 3
1.35
1.5
GHz
dB
dB
Note:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V DD = 3.3V, Ta = 25°C ambient and maximum loading.
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Switching Characteristics
(TA= -40º to +105ºC, VDD = 3.3V±10%)
Parameter
Description
Min.
Typ.
Tpd
Propagation delay (input pin to output pin) on all channels
80
tb-b
Bit-to-bit skew within the same differential pair of Dx± channels
5
tch-ch
Tsw a-b
Max.
Units
ps
7
ps
Channel-to-channel skew of Dx± channels
35
ps
time it takes to switch from port A to port B
0.1
us
Tsw b-a
time it takes to switch from port B to port A
0.1
us
Tstartup
VDD valid to channel enable
10
us
Twakeup
Enabling output by changing OE from low to High
10
us
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
BALANCED
PORT1
BALANCED
PORT2
+
+
50
–
–
50
+
+
50
–
–
50
DUT
Fig 1. Crosstalk Setup
BALANCED
PORT1
+
+
50
–
–
50
+
BALANCED
PORT2
–
DUT
Fig 2. Off-isolation setup
BALANCED
PORT1
+
+
–
–
BALANCED
PORT2
DUT
Fig 3. Differential Insertion Loss
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Test Circuit for Dynamic Electrical Characteristics
PI3WVR12412
Fig 4. Crosstalk
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Fig 5. Off Isolation
Fig 6. Insertion Loss
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Fig 7. Return Loss
Fig 8. TDR Channel D0, VDD=3.0V, 25C
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Test Circuit for Electrical Characteristics(1-4)
VDD
0V/3V
PA
3V/0V
PB
D.U.T
COM
4pF
CL
SEL
200-ohm
Pulse
Generator
Notes:
1. CL = Load capacitance: includes jig and probe capacitance.
2. RT = Termination resistance: should be equal to ZOUT of the Pulse Generator
3. All input impulses are supplied by generators having the following characteristics: PRR ≤ MHz, ZO = 50Ω, t R ≤ 2.5ns, t F ≤ 2.5ns.
4. The outputs are measured one at a time with one transition per measurement.
Switching Waveforms
SEL
50%
50%
VDD
0V
Tsw b-a
Output 1
Tsw a-b
VOH
50%
50%
VOL
VOH
VOL
Output 2
Voltage Waveforms for Select Timing
Test Condition
Output 1 Test Condition
Output 2 Test Condition
PA = Low
PA = High
PB = High
PB = Low
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PI3WVR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Packaging Mechanical: 42ZH
Notes:
1. All dimensions are in millimeters. Angles in degrees.
2. Coplanarity applies to the exposed pad as well as the terminals.
3. Refer JEDEC MO-220.
4. Recommended land pattern is for reference only.
5. Thermal pad soldering area
DATE: 11/14/12
DESCRIPTION: 42-contact Thin Fine Pitch Quad Flat No-Lead (TQFN)
PACKAGE CODE: ZH42
DOCUMENT CONTROL #: PD-2035
Note:
REVISION:D
12-0529
For latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php
Ordering Information
Ordering Code
Package Code
Package Description
PI3WVR12412ZHE
ZH
42-contact, Thin Fine Pitch Quad Flat No-Lead (TQFN)
Notes:
• Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
• "E" denotes Pb-free and Green
• Adding an "X" at the end of the ordering code denotes tape and reel packaging
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