FSHDMI08 - Fairchild Semiconductor

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FSHDMI08 — Low-Voltage, Wide-Bandwidth,
HDMI Switch with DDC and CEC Multiplexer
Features
Description
ƒ -25db Non-Adjacent Channel Crosstalk at 1.65Gbps
ƒ Low Signal Loss: -1.5dBg attenuation at 1.65Gbps
ƒ Isolation Ground Between Channels
ƒ Fast Turn-on/off Time (< 6ns)
ƒ 1.65Gbps Throughput
ƒ 8kV ESD Protection
ƒ Low Skew: Intra-pair <90ps, Inter-pair < 150ps
ƒ Low Power Consumption: 1µA Maximum
The FSHDMI08 is a wide-bandwidth switch designed for
routing HDMI link data, clock, and the relevant DDC and
CEC control signals that support the data rate up to
1.65Gbps per channel for UXGA resolution.
Applications include LCD TVs, DVD, set-top boxes, and
notebook designs with multiple digital video interfaces.
This switch allows the passage of HDMI link signals
with ultra-low non-adjacent channel crosstalk and ultralow off isolation. This is critical to minimize ghost
images between active video sources in video
applications. The wide bandwidth of this switch allows
the high-speed differential signal to pass through with
minimal additive skew and phase jitter. The pinout
supports an HDMI standard-A connector PCB layout.
Applications
ƒ XGA and 720p DVI and HDMI Video Source Selection
IMPORTANT NOTE:
For
additional
information,
[email protected].
please
contact
Ordering Information
Order Number
FSHDMI08MTDX
Package Description
Eco Status
Packing Method
56-Lead, Thin Shrink Small Outline Package (TSSOP),
JEDEC MO-153, 6.1mm Wide
RoHS
Tape and Reel
For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Primary HDMI
Source
TMDS Channels
Graphics Processor
Secondary Source
DDC &
CEC
HDMI Receiver
Primary Source
DDC &
CEC
FSHDMI08
Secondary HDMI
Source
Control Channels
Figure 1. Single-Link HDMI Application
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
August 2009
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Functional Diagram
1D2+
D2+
1D2-
D2-
1D1+
D1+
1D11D0+
D1D0+
1D0-
D0-
1CLK+
CLK+
1CLK-
CLK-
2D2+
2D22D1+
2D12D0+
2D02CLK+
VCC3
/OEDDC
SDDC
V DDC
2CLKControl
SCL
SDA
CEC
HPD
/OETMDS
STMDS
SCL1
SDA1
CEC1
HPD1
SCL2
DGND
SDA2
CEC2
HPD2
GND
Figure 2. Functional Diagram
Pin Descriptions
Pin
1-4,6,7,11-14,16,17,
47,48,50,51,53,54
8,9,18,19,44,45
24,28,33
22,26,35
23,27,34
21,25,36
29
20,39,40,55,56
30
5,10,15,38,43,46,49,52
32,42
31,41
Name
Description
1Dn+, 1Dn-, 2Dn+, 2Dn-, Dn+, Dn-
TMDS Data Channels
1CLK+, 1CLK-, 2CLK+, 2CLK-, CLK+, CLKHPD1, HPD2, HPD
SCL1, SCL2, SCL
SDA1, SDA2, SDA
CEC1, CEC2, CEC
VDDC
VCC3
DGND
GND
STMDS, SDDC
/OETMDS, /OEDDC
TMDS Clock Channels
Hot Plug Detects
Serial Clock (DDC)
Serial Data (DDC)
Consumer Electronics Control (CEC)
DDC Power
TMDS Power
DDC/CEC GND
GND
Select Pins (TMDS, DDC)
Output Enable (TMDS, DDC)
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
2
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Pin Assignments
1D2+
1
56 VCC3
1D2-
2
55 VCC3
1D1+
3
54 D2+
1D1-
4
53 D2-
GND
5
52 GND
1D0+
6
51 D1+
1D0-
7
50 D1-
1CLK+
8
49 GND
1CLK-
9
48 D0+
GND
10
47 D0-
2D2+
11
46 GND
2D2-
12
45 CLK+
2D1+
13
44 CLK-
2D1- 14
43 GND
GND 15
42 STMDS
2D0+
16
41 /OETMDS
2D0-
17
40 VCC3
2CLK+
18
39 VCC3
2CLK-
19
38
GND
VCC3
20
37
DGND
CEC1
21
36 CEC
SCL1 22
35 SCL
SDA1 23
34 SDA
HPD1
24
33
CEC2
25
32 SDDC
SCL2
26
31 /OEDDC
SDA2
27
30 DGND
HPD2
28
29 VDDC
HPD
Figure 3. Pin Assignments
Truth Table
STMDS,
SDDC
/OETMDS,
/OEDDC
Don’t’ Care
Logic Level HIGH
Logic Level LOW
Logic Level LOW
Logic Level HIGH
Logic Level LOW
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
Function
All Ports Disconnected (Hi-Z)
1Dn+/1Dn-=Dn+/Dn-; 1CLK+/ 1CLK-=CLK+/CLK-; HPD1=HPD; SCL1=SCL;
SDA1=SDA; CEC1=CEC
2Dn+/2Dn-=Dn+/Dn-; 2CLK+/ 2CLK-=CLK+/CLK-; HPD2=HPD; SCL2=SCL;
SDA2=SDA; CEC2=CEC
www.fairchildsemi.com
3
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device
reliability. The absolute maximum ratings are stress ratings only.
Symbol
Parameter
Min.
Max.
Unit
VCC3
Supply Voltage – TMDS Channels
-0.5
4.6
V
VDDC
Supply Voltage – 5V DDC
-0.5
6.0
V
(1)
VSWTMDS
(1)
VSWDDC
VCNTRLT
(1)
(1)
VCNTRLD
Switch I/O Voltage
1Dn+, 1Dn-, 2Dn+, 2Dn-, Dn+, Dn-, 1CLK+,
1CLK-, 2CLK+, 2CLK-, CLK+, CLK-
-0.5
VCC3 + 0.3
V
Switch I/O Voltage
HPD1, HPD2, HPD, SCL1, SCL2, SCL,
SDA1, SDA2, SDA, CEC1, CEC2, CEC
-0.5
VDDC + 0.3
V
Control Input Voltage
STMDS, /OETMDS
-0.5
4.6
V
Control Input Voltage
SDDC, /OEDDC
-0.5
6.0
V
IIK
Input Clamp Diode Current
-50
mA
ISW
Switch I/O Current (Continuous)
128
mA
TSTG
Storage Temperature Range
+150
°C
-65
TJ
Maximum Junction Temperature
+150
°C
TL
Lead Temperature (Soldering, 10 Seconds)
+260
°C
ESD
Human Body Model (JEDEC: JESD22-A114)
I/O to GND
8.0
All Other Pins
2.5
kV
2.0
Charged Device Model (JEDEC: JESD22-C101)
Note:
1. The input and output negative ratings may be exceeded if the input and output diode current ratings are
observed.
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to absolute maximum ratings.
Symbol
Parameter
Min.
Max.
Unit
4.3
V
VCC3
TMDS Supply Voltage – 3V
3.0
VDDC
DDC Supply Voltage
3.0
5.5
V
VCNTRLT
Control Input Voltage – STMDS, /OETMDS
0
VCC3
V
VCNTRLD
Control Input Voltage – SDDC, /OEDDC
0
VDDC
V
VSWTMDS
Switch I/O Voltage for HDMI path
VCC3 – 0.6
VCC3
V
VSWDDC
Switch I/O Voltage for DDC path
0
VDDC
V
-40
+85
ºC
+80
ºC/W
TA
Operating Temperature
θJA
Thermal Resistance (Free Air)
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
4
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Absolute Maximum Ratings
All typical values are for VCC3=3.3V and VDDC=5.0V at 25°C unless otherwise specified.
Symbol
Parameter
VCC3 / VDDC (V)
Conditions
TA=- 40°C to +85°C
Min.
VIK
Clamp Diode Voltage
VCC3=3.0
VDDC=5.0
VIH
Control Input Voltage
High
VCC3=3.0 to 3.6
VDDC=3.0 to 5.5
VIL
Control Input Voltage
Low
VCC3=3.0 to 3.6
VDDC=3.0 to 5.5
IOZTMDS
Off State Leakage
TMDS Channels
VCC3=3.6
VDDC=5.5
0 ≤ VSWTMDS ≤ VCC3
IOZDDC
Off State Leakage
DDC/CEC Channels
VCC3=3.6
VDDC =5.5
0 ≤ VSWDDC ≤ VDDC
IINTMDS
Control Input Leakage
(STMDS, /OETMDS)
VCC3=3.6
VDDC =5.5
IINDDC
Control Input Leakage
(SDDC, /OEDDC)
ICC3
IDDC
IIN=-18mA
Typ.
Unit
Max.
-1.2
2
V
V
0.8
V
-1
1
µA
-5
5
µA
VSWDDC=0 to VCC3
-1
1
µA
VCC3=3.6
VDDC =5.5
VSWDDC=0 to VDDC
-1
1
µA
Quiescent Supply
Current -TMDS
VCC3=3.6
VDDC =5.5
VSWTMDS=VCC3 – 0.6
or VCC3, IOUT=0
2
µA
Quiescent Supply
Current -DDC
VCC3=3.6
VDDC =5.5
VSWDDC=0 or VDDC,
IOUT=0
2
µA
∆ICCT3
Increase in ICC3
VCC3=3.6
VCC5=5.5
One input at 3.0V;
Other inputs at VCC30.6 or VCC3
100
µA
∆ICCTD
Increase in IDDC
VCC3=3.6
VCC5=5.5
One input at 3.0V;
Other inputs at VDDC
15
µA
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
Figure 5
Figure 5
www.fairchildsemi.com
5
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
DC Electrical Characteristics
All typical values are for VCC3=3.3V and VDDC=5.0V at 25°C unless otherwise specified.
Symbol
Parameter
VCC3/ VDDC (V)
Conditions
TA=- 40ºC to +85ºC
Min.
Typ.
Max.
4
6
Unit
TMDS Channels
tONTMDS
tOFFTMDS
tBBM-TMDS
tpd (tpLH,tpHL)
tjitter
Turn-On Time
S, /OE to Output
VCC3=3.0 to 3.6
VDDC =5.0
Turn-Off Time
S to Output
VCC3=3.0 to 3.6
VDDC =5.0
Break-Before-Make
(2)
Time
VCC3=3.0 to 3.6
VDDC =5.0
Switch Propagation
(2)
Delay
VCC3=3.0 to 3.6
VDDC =5.0
Total Jitter (DJ+RJ)
VCC3=3.0 to 3.6
VDDC =5.0
VSWTMDS=VCC3 -0.5,
RPU=50Ω, CL=5pf
Figure 6, Figure 7
ns
VSWTMDS=VCC3 -0.5,
RPU=50Ω, CL=5pf
2
4
Figure 6, Figure 7
VSWTMDS=VCC3 -0.5,
RPU=50Ω, CL=5pf
1
ns
Figure 15
RPU=50Ω, CL=5pf
400
ps
90
ps
50
60
%
55
100
ps
90
160
ps
Figure 14
f=165MHz clock with
50% duty cycle,
RPU=50Ω, CL=5pf
Figure 14
tratio
Duty Cycle Ratio
VCC3=3.0 to 3.6
VDDC =5.0
f=165MHz clock with
50% duty cycle,
RPU=50Ω, CL=5pf
40
Figure 14
23
tSK1
tSK2
OIRRTMDS
XtalkTMDS
fmax
Intra-Pair Skew (TMDS VCC3=3.0 to 3.6
VDDC =5.0
Cn+ to Cn-)
Inter-Pair Skew
(Between any two
TMDS switch pair
paths)
f=1.65Gbps, 2 -1
PRBS, RPU=50Ω, CL=5pf
Figure 14
23
VCC3=3.0 to 3.6
VDDC =5.0
f=1.65Gbps, 2 -1
PRBS, RPU=50Ω,
CL=5pf
Figure 14
VCC3=3.0 to 3.6
VDDC =5.0
RT=50Ω, f=370MHz
VCC3=3.0 to 3.6
VDDC =5.0
RT=50Ω, f=825MHz
VCC3=3.0 to 3.6
Non-Adjacent Channel VDDC =5.0
Crosstalk
VCC3=3.0 to 3.6
(TMDS Channels)
VDDC =5.0
RT=50Ω, f=370MHz
Off-Isolation
(TMDS Channels)
Maximum
(2)
Throughput
Figure 10
Figure 10
Figure 11
RT=50Ω, f=825MHz
Figure 11
VCC3=3.3
VDDC =5.0
-30
dB
-25
-25
dB
-20
1.65
Gbps
Control Channels – DDC / CEC
tONDDC
Turn-On Time; SDDC,
/OEDDC to Output
VCC3=3.3
VDDC =3.0 to 5.5
VSWDDC=2V, RDDC=1kΩ,
CL=5pf
28
ns
tOFFDDC
Turn-Off Time; SDDC,
/OEDDC to Output
VCC3=3.3
VDDC =3.0 to 5.5
VSWDDC=2V, RL=1kΩ,
CL=5pf
24
ns
Note:
2. Guaranteed by characterization, not production tested.
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
6
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
AC Electrical Characteristics
V ON
I OZ
NC
nDm,nCLKm ,
CECn,HPDn,
SCLn, SDAn
Dm ,CLK m ,
CEC,HPD,
SCL,SDA
A
Dm ,CLK m ,
CEC,HPD,
SCL, SDA
VSW
Select
VSW
GND
I ON
Select
GND
V CNTRLT = 0 or Vcc3
V CNTRLD = 0 or VDDC
R ON = V ON / I ON
GND
V CNTRLT = 0 or Vcc3
V CNTRLD = 0 or VDDC
Each switch port is tested separately.
Figure 4. On Resistance
Figure 5. Off Leakage
Vcc3
10mA
R PU
Generator
VSWTMDS
VOUT
CL
GND
VCNTRLT
GND
RPU and CL are functions of the application environment
(see AC/DC tables for values of CL and RPU).
CL includes test fixture and stray capacitance.
Figure 6. TMDS Test Circuit Load
nDm ,nCLKm ,
CECn,HPDn,
SCLn,SDAn
VDDC
RDDC
VSWDDC
VOUT
CL
GND
VCNTRLD
GND
RPU and CL are functions of the application environment
(see AC/DC tables for values of CL and RDDC).
CL includes test fixture and stray capacitance.
Figure 7. DDC Test Circuit Load
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
7
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Test Diagrams
tRISE = 2.5ns
tRISE = 2.5ns
tFALL = 2.5ns
tFALL = 2.5ns
VDDC
VCC3
90%
Input - V CNTRLT
GND
90%
VCC3 /2
VCC3 /2
10%
10%
90%
V
VDDC /2
10%
GND
DDC
/2
10%
VOH
VCC3
Output - VOUT
Output- V OUT
VCC3 – 0.5
90%
Input - VCNTRLD
10%
10%
tON
VOL
VDDC /2
VOL + 0.3
tON
tOFF
tOFF
Figure 8. Turn-on / Turn-off Waveforms
Figure 9. DDC Turn-on / Turn-off Waveforms
Network Analyzer
RS
VCNTRLT
VIN
GND
RT
VS
GND
GND
V OUT
GND
GND
RT
GND
Off Isolation = 20 Log (VOUT / VIN )
Figure 10. Channel Off Isolation
Network Analyzer
NC
RS
VCNTRLT
GND
V IN
VS
GND
GND
RT
GND
GND
R S and R T are functions of the application
environment (see AC/DC tables for values).
RT
V OUT
GND
CROSSTALK = 20 Log (VOUT / VIN )
Figure 11. Non-Adjacent Channel-to-Channel Crosstalk
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
8
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Test Diagrams
Capacitance
Meter
VSW
Capacitance
Meter
VCNTRLT = 0 or VCC3
VCNTRLD = 0 or VDDC
VSW
f = 1MHz
VCNTRLT = 0 or VCC3
VCNTRLD = 0 or VDDC
VSW
f = 1MHz
Figure 12. Channel Off Capacitance
Figure 13. Channel On Capacitance
tRISE = 240ps
Input Differential Pair +500mV
Input - VSWTMDS
1Dn+, 1Dn-,
2Dn+, 2Dn-,
1CLK+, 1CLK-,
20%
-500mV
2CLK+, 2CLK-,
+500mV
Output Differential Pair
Dn+, Dn-,
CLK+, CLK-,
tFALL = 240ps
80%
80%
0V
0V
20%
t
t
Output- VOUT
0V
SK1
SK2
= | t pLH - t pHL |
= | tpLH/HL max. - tpLH/HL min. |
0V
– 500mV
tpLH
tpHL
Figure 14. Intra- and Inter-Pair Skew tpd
tRISE = 2.5ns
VCC3
VCC3
10mA
R PU
Input - VCNTRLT
10mA
Generator
VOUT
CL
GND
VCC3 /2
VCC3
GND
Output - VOUT
VCNTRLT
VOL
GND
10%
90%
R PU and C L are functions of the application
environment (see AC/DC tables for values).
C L includes test fixture and stray capacitance.
10%
tBBM
Figure 15. Break Before Make
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
9
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Test Diagrams
A
56
51
34
29
1
6
23
28
6.15
7.6
9.125
B
8.10
1.45
4.05
0.2 C B A
0.30
0.50
0.1 C
-C-
0.50
0.10
A B
C
0.25
MTD56REV3
Figure 16. 56-Pin Thin-Shrink Small Outline Package (TSSOP)
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify
or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically
the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
10
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
Physical Dimensions
FSHMDI08 — Low-Voltage, Wide-Bandwidth, HDMI Switch with DDC and CEC Multiplexer
© 2006 Fairchild Semiconductor Corporation
FSHDMI08 Rev. 1.0.4
www.fairchildsemi.com
11