TERIDIAN 5303B

AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
DECEMBER 2005
5303B can be configured to support general-purpose
A/V interface (YPrPb, SVHS, and CVBS) for TVs, DVD
recorders, digital set-top boxes, and PVRs. Video and
audio gains are programmable. All switching and
function settings are controlled via I2C.
Configurable Device Address
•
•
Mux
Gn_out
Blue
or Pb
Bl1
Bl2
Bl3
Mux
Bl_out
Red
or Pr
or C
Rd1
Rd2
Rd3
Mux
Rd_out
CVBS1
CVBS2
CVBS3
Picture-in-Picture Application
Expandable Multi-function Inputs (up to 6 channels)
+5V, +12V
Package
•
48-QFN
TV 3-SCART Interface
TV A/V Interface (YPrPb/SVHS/CVBS)
DVD Recorder A/V Interface
Digital Set-Top Box A/V Interface
PVR A/V Interface
Page: 1 of 16
© 2005 TERIDIAN Semiconductor Corporation
Gain
CVBS_out
Mux
R1
R2
R3
Mux
L1
L2
L3
Mux
SCLK
SDATA
APPLICATIONS
Gain
Gn1
Gn2
Gn3
Power Supply
•
FB_out
Green
or Y
or CVBS
CVBS
or Y
Power Down Mode
Mux
Func_out
0/6dB
R_out
L_out
Vref
Serial
Port
Support
Circuits
Pdwn
Rbias
Tgen
GND
I2C Control
FB1
FB2
FB3
0V/6V/12V
GND
•
3:1 video and audio mux
Programmable gain video drivers
0/6 dB audio drivers
TV SCART Interface
RGB+FB, SVHS and CVBS video modes
12V TV Function pins mux
General Purpose A/V Interface
YPrPb, SVHS and CVBS video modes
Mux
GND
•
•
•
•
Func1
Func2
Func3
GND
Three Input A/V Interface
VDD
Dev_Addr
Blue, CVBS, R, L, Fast Blanking, and TV Function) and
also supports SCART SVHS video mode. In addition, the
FEATURES
VCC
The AVPro® 5303B device is a universal three input A/V
switch interface IC designed for TV and general-purpose
A/V applications. The device provides interfaces for
three full sets of TV SCART input signals (Red, Green,
VCC
VCC
DESCRIPTION
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Functional Description
The 5303B is an analog A/V interface IC designed for
TV and general-purpose A/V applications. The device
accepts up to three sets of SCART input signals (Red,
Green, Blue, CVBS, R, L, Fast Blanking, and TV
Function). By way of 3:1 mux, SCART 1, 2, or 3 signals
can be selected at the device’s output pins. The 5303B
supports four SCART video modes: RGB/CVBS, RGBonly, CVBS-only and SVHS. The RGB and CVBS video
driver gains are programmable from 2 to 1.4 in 0.2
steps, and the R/L audio driver gain can be 0dB or 6dB.
The R/L audio drivers can accept signals from 0.5Vrms
to 2Vrms.
For general-purpose A/V applications, video switches
and drivers can be configured to support component
video (YPrPb), S-Video (SVHS), and composite video
(CVBS) signals.
All switching and programmable functions of the
device are controlled through a standard I2C serial
interface
DC Restore for RGB, Y, and CVBS: The device will
generate a DC restore level on each video output based
on timing referenced to a horizontal sync pulse. When
the sync pulse is detected, the DC restore circuit will act
to position the blank level to 1.2V at the respective RGB,
Y, or CVBS output pin(s).
DC Restore for SVHS and YPrPb: In the SVHS
mode, the CVBS pin is used as Luma input and the
Red pin is used as Chroma input. The DC restore
function for Luma signal is equivalent to CVBS signal.
The DC restore circuit will position the output blank level
to 1.2V at the respective Luma output pin. For the
Chroma input, the on-chip clamp circuit will be used to
position the output mid-scale DC level to 1.8V. In the
YPrPb mode, the mid-scale DC level for Pr and Pb
outputs will also be at 1.8V.
A/V Input Source Selection
The device accepts up to three sets of A/V input
signals. Bits 0 & 1 of Register 0 determine which of the
sets will be present at the device’s output pins.
Video Mode Selection
The device supports four video modes for TV SCART
applications: RGB/CVBS, RGB-only, CVBS-only, and
SVHS. Bits 2, 3, & 4 set the active video mode.
RGB/CVBS video mode is a default mode. For generalpurpose A/V applications, the device supports
YPrPb/CVBS and CVBS/SVHS video modes.
RGB Gain
The gain of the RGB outputs can be adjusted to one of
four different levels. Bits 0 & 1 Register 1 set the gain
of the RGB output amplifiers according to the following
table:
Bit 1
Bit 0
0
0
1
1
0
1
0
1
RGB Amplifier Gain
Gain = 2 V/V
Gain = 1.8 V/V
Gain = 1.6 V/V
Gain = 1.4 V/V
CVBS Gain
The gain of the CVBS output can be adjusted to one of
four different levels. Bits 2 & 3 Register 1 set the gain
of the CVBS output amplifier according to the following
table:
Bit 3
Bit 2
0
0
1
1
0
1
0
1
CVBS Amplifier Gain
Gain = 2 V/V
Gain = 1.8 V/V
Gain = 1.6 V/V
Gain = 1.4 V/V
Audio Gain
The gain of the R/L audio amplifiers can be set to either
0dB or 6dB. Bit 4 of Register 1 sets the gain of the
amplifiers according to the following table:
Bit 4
0
1
Page: 2 of 16
R/L Amplifier Gain
Gain = 0 dB
Gain = 6 dB
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Serial Port Definition
TV Function Input
The TV Function feature generally supports three-level
logic signal required for SCART TV Function Switching:
Input Voltage
TV Function Switching Mode
0-2V
4.5-7V
9.5-12V
Broadcast TV
16:9 Peritelevision Reproduction
Normal Peritelevision Reproduction
In the AVPro® 5303B device, the TV Function
feature works in pass through mode only. The three
inputs, Func1, Func2 and Func3 support the pass
through mode of the TV Function feature. A 100kΩ
load is recommended for typical operation at the
Func_out pin.
Fast Blanking (FB) Input
The FB1, FB2 and FB3 inputs support two-level logic
signal required for SCART Fast Blanking:
Logic
Input Voltage
0
1
0-0.4V
1-3V
Fast Blanking Mode
Chip Power Down
The whole chip (except negligible on-chip biasing
circuit) can be powered down by setting Pdwn pin to
high (5V).
Configurable Device Address
Dev_Addr pin sets the address of the 5303B device.
There are two possible device addresses that the
5303B can have:
1001000x
1010000x
Description
Dev_Addr pin left OPEN (Default)
Dev_Addr pin connected to GND
In the case of picture-in-picture or 6-channel inputs
application, a second device is required to have a
different address from the first or original device.
This can be done by connecting the Dev_Addr pin of
the second device to GND while leaving the
Dev_Addr pin of the first device OPEN or
unconnected.
Page: 3 of 16
The 5303B includes a read register in which the upper
four bits identify the specific chip within the AVPro®
family. This allows a single application platform and
software to work with a wide variety of AVPro® chips.
The ID code for the 5303B is 0010.
Data Transfers
CVBS Active
RGB Active
Following a 3:1 input mux stage is a unity-gain FB
video driver. The FB video driver is designed to
match the video drivers of RGB in bandwidth and
time delay and can support a minimum load of
300Ω.
Device Address
Internal functions of the device are monitored and
controlled by a standard inter-IC (I2C)bus with data
being transferred MSB first on the rising edge of the
clock. The serial port operates in a slave mode only
and can be written to or read from. The device uses
7-bit addressing, and does not support 10-bit
addressing mode. The write register data is sent
sequentially, such that if register 1 is to be
programmed, then registers 0 and 1 need to be sent.
If only register 0 needs to be programmed, then only
registers 0 data needs to be sent. It will support
standard and fast bus speed. The default address
of the device is 1001000x (1001000 for Write and
10010001 for Read).
A data transfer starts when the SDATA pin is driven
from HIGH to LOW by the bus master while the SCLK
pin is HIGH. On the following eight clock cycles, the
device receives the data on the SDATA pin and
decodes that data to determine if a valid address has
been received. The first seven bits of information are
the address with the eighth bit indicating whether the
cycle is a read (bit is HIGH) or a write (bit is LOW). If
the address is valid for this device, on the falling SCLK
edge of the eighth bit of data, the device will drive the
SDATA pin low and hold it LOW until the next rising
edge of the SCLK pin to acknowledge the address
transfer. The device will continue to transmit or receive
data until the bus master has issued a stop by driving
the SDATA pin from LOW to HIGH while the SCLK pin
is held HIGH
Write Operation: When the read/write bit (LSB) is
LOW and a valid address is decoded, the device will
receive data from the SDATA pin. The device will
continue to latch data into the registers until a stop
condition is detected. The device generates an
acknowledge after each byte of data written.
Read Operation: When the read/write bit (LSB) is
HIGH and a valid address is decoded, the device will
transmit the data from the internal register on the
following eight SCLK cycles. Following the transfer of
the register data and the acknowledge from the master,
the device will release the data bus.
Reset: At power-up the serial port defaults to the states
indicated in boldface type. The device also responds to
the system level reset that is transmitted through the
serial port. When the master sends the address
00000000 followed by the data 00000110, the device
resets to the default condition.
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
SERIAL PORT REGISTER TABLES
Read register Device Address = 10010001 (10100001 when Dev_Addr = 0)
Function
Not Used
Bits
xxxx0000
Description
Not Used
Device ID Code
0010xxxx
This code identifies the device type as the 5303B.
Write Registers: Device Address = 10010000 (10100000 when Dev_Addr = 0). Bold indicates default setting.
Register 0: Signal Source Selection
Register 0:
Video Mode
BLUE Chroma/Pr/Pb enable
Bits
xxxxxxx0
RED Chroma/Pr/Pb enable
xxxxxxx1
xxxxxx0x
FB_OUT set to 0V
xxxxxx1x
xxxxx0xx
GN_OUT set to 0V
xxxxx1xx
xxxx0xxx
xxxx1xxx
Audio/FUNC Source Selection
Description
Blue input set for Chroma/Pr/Pb
Blue input set for Y or Blue(DC Restore)
Red input set for Chroma/Pr/Pb
Red input set for Y or Red(DC Restore)
FB_OUT for normal operation
FB_OUT SET TO 0V
GN_OUT for normal operation
GN_OUT SET TO 0V
Bits
00xxxxxx
ROUT
R1
LOUT
L1
FUNC_OUT
01xxxxxx
R2
L2
FUNC2
10xxxxxx
R3
L3
FUNC3
11xxxxxx
Not Used
Not Used
Not Used
FUNC1
Register 1: Audio/Video Gain Control
Function
RBG Gain
Function
CVBS Gain
Bits
xxxxxx00
Description
2
xxxxxx01
xxxxxx10
xxxxxx11
1.8
1.6
1.4
Bits
xxxx00xx
Description
2
1.8
1.6
1.4
Xxxx01xx
Xxxx10xx
Xxxx11xx
Function
Audio Gain
Bits
xxx0xxxx
xxx1xxxx
Page: 4 of 16
Description
0 dB
6 dB
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Register 2: XXXX XXXX. User must write to register 2 (contents written are a don’t care) prior to writing to
register 3.
Register 3: Video Signal Source Selection
Video Mode
RED Source Selection
Bits
xxxxxx00
RED_OUT
RD1
RD2
RD3
0V
xxxxxx01
xxxxxx10
xxxxxx11
Video Mode
CVBS Source Selection
Bits
xxxx00xx
CVBS_OUT
CVBS1
CVBS2
CVBS3
0V
xxxx01xx
xxxx10xx
xxxx11xx
Video Mode
BLUE Source Selection
Bits
xx00xxxx
BLUE_OUT
BL1
BL2
BL3
0V
xx01xxxx
xx10xxxx
xx11xxxx
Video Mode
GREEN Source Selection
Page: 5 of 16
Bits
00xxxxxx
GN_OUT
GN1
FB_OUT
FB1
01xxxxxx
GN2
FB2
10xxxxxx
GN3
FB3
11xxxxxx
Not Used
Not Used
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
PIN DESCRIPTIONS
Name
Analog Pins
Func1
Func2
Func3
FB1
FB2
FB3
Gn1
Gn2
Gn3
Bl1
Bl2
Bl3
Rd1
Rd2
Rd3
CVBS1
CVBS2
CVBS3
R1
R2
R3
L1
L2
L3
Func_out
FB_out
Gn_out
Bl_out
Rd_out
CVBS_out
R_out
L_out
Page: 6 of 16
Pin
Type
25
24
23
48
5
36
2
7
38
3
8
39
1
6
37
47
4
35
14
16
18
15
17
19
22
45
41
40
44
46
21
13
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
Description
TV Function Input 1
TV Function Input 2
TV Function Input 3
Fast Blanking Input 1
Fast Blanking Input 2
Fast Blanking Input 3
Green Input 1
Green Input 2
Green Input 3
Blue Input 1
Blue Input 2
Blue Input 3
Red Input 1
Red Input 2
Red Input 3
CVBS Input 1
CVBS Input 2
CVBS Input 3
Right Audio Input 1
Right Audio Input 2
Right Audio Input 3
Left Audio Input 1
Left Audio Input 2
Left Audio Input 3
TV Function Output
Fast Blanking Output
Green Output
Blue Output
Red Output
CVBS Output
Right Audio Output
Left Audio Output
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
PIN DESCRIPTIONS (Continued)
Name
Pin
Type
Description
Digital Pins
Dev_Addr
29
I
Device Address Input
Pdwn
28
I
Chip Power Down
SCLK
30
I
Serial Clock Input: This pin accepts a serial port clock input signal.
SDATA
31
I/O
Serial Data Input/Output that can receive or transmit serial data.
Power/Ground Pins
VCC
9,
33,
43
-
+5 VDC power supply pins.
VDD
27
-
+12 VDC power supply pin for function switching circuits.
Vref
20
-
Internal voltage reference, bypass pin. Add capacitor 0.1µF(1.0 µF for better PSRR ) to
ground.
GND
20,
26,
34,
42
-
Ground for all blocks.
Rbias
11
-
Bias point of internal current generator. Add resistor 10.0kΩ(+ 1%) to ground.
Tgen
32
-
Reference point for internal timing circuit. Add capacitor 470pF to ground.
N/C
12
-
No connect.
Page: 7 of 16
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation beyond the maximum ratings may damage the device
PARAMETER
Storage temperature
RATING
-55 to 150 °C
+125 °C
-0.3 V < VCC < 6V
-0.3 V < VDD < 13V
-0.3V to VCC+0.3 V
-0.3V to VCC+0.3 V
-0.3 V < VDD < 13V
-0.3 V < VDD < 13V
Junction operating temperature
5V supply voltage pins
12V supply pin
Voltage applied to Digital and Video Inputs
Voltage applied to video pins
Voltage applied to audio pins
Voltage applied to FNC pin (input)
SPECIFICATIONS: Unless otherwise specified: 0° < Ta < 70 °C; power supplies VCC = +5.0 V ±5%, VDD = 12.0 V
±5%.
CONDITION
Parameter
Operating Characteristics
Power Supply Currents
(Default register setting)
PSRR
Switch time
All outputs not loaded
VCC (+5 VDC)
VDD (+12 VDC)
Pdwn = 1
VCC (+5 VDC)
VDD (+12 VDC)
fin = 100 Hz, 0.3 Vpp on VCC/ VDD
From serial data acknowledge
Wake time
From Power Down Condition
Power Supply Currents
(Default register setting)
MIN
MAX
UNIT
16.5
4
20
5
mA
mA
2.3
10
3
100
mA
µA
dB
NOM
40
2.0
µs
5
µs
2
Serial Port Timing (Set by I C controller)
SCLK Input Frequency
SCLK LOW time (tCL)
1.3
SCLK HIGH time (tCH)
0.6
Rise time (tRT)
Fall time (tFT)
Data set-up time* (tDSU)
Data hold time* (tDH)
Start set-up time (tSSU)
400
SCLK and SDATA
SCLK and SDATA
SDATA change to SCLK HIGH
SCLK LOW to SDATA change
kHz
µs
300
300
µs
ns
ns
ns
ns
100
30
0.6
µs
Start hold time (tSH)
0.6
µs
Stop set-up time (tPSU)
0.6
Glitch rejection
maximum pulse on SCLK and/or
SDATA
* These specifications also apply to an acknowledge generated by the device.
Page: 8 of 16
© 2005 TERIDIAN Semiconductor Corporation
50
µs
ns
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
SPECIFICATIONS (continued)
Digital I/O Characteristics (SCLK, SDATA, Pdwn, Dev_Addr)
CONDITION
Parameter
High level input voltage
Low level input voltage
High level input current (SCLK,
Vin = Vcc - 1.0V
Pdwn, Dev_Addr)
High level input current (SDATA)
Vin = Vcc - 1.0V
Low level input current (SCLK,
Vin = 1.0V
Pdwn)
Low level input current
Vin = 1.0V
(Dev_Addr)
Low level input current (SDATA)
Vin = 1.0V
Low level output voltage (SDATA) IOL = 3 mA
Fall time (tFT) VIhmin to VILmax
Acknowledge or read
(SDATA)
with CL = 400pF
tCH
tFT
MIN
0.7* VCC
GND-0.3
-10
NOM
MAX
VCC+0.3
0.3* VCC
10
UNIT
V
V
µA
-50
-10
50
10
µA
µA
-300
10
µA
-50
50
0.4
250
µA
V
ns
tCL
SCLK
tsh
tDH
tPSU
tDSU
tssu
MSB
SDATA
Start
tRT
LSB
Stop
Serial Port Timing (Typical)
Page: 9 of 16
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Video Characteristics - Unless otherwise noted, typical output loading on all video outputs is 150Ω. All video outputs
are capable of withstanding a sustained 75Ω load to ground without damage.
PARAMETER
CONDITION
MIN
Input Impedance
Input Dynamic Range
RGB Gain Control
A0 = reading xx00xxxx gain
All video inputs
fin = 100 kHz, THD < 0.15%
1.0 Vpp input, fin = 100 kHz;
Register 1 = xxxxxx00
Register 1 = xxxxxx01
Register 1 = xxxxxx10
Register 1 = xxxxxx11
1.0 Vpp input, fin = 100 kHz;
Register 1 = xxxx00xx
Register 1 = xxxx01xx
Register 1 = xxxx10xx
Register 1 = xxxx11xx
RGB or SVHS output channel
to channel
Amplitude loss measured at
10MHz, A0 = 2V/V
3dB, A0 = 2V/V
100
CVBS Gain Control
A0 = reading xx00xxxx gain
Output Gain Inequality
Video Bandwidth
Output DC Level
Blank level clamp voltage
Average level
Signal to Noise Ratio
Cross Talk
Output to Output Differential Delay
Differential Phase
Differential Gain
Page: 10 of 16
NOM
MAX
kΩ
Vpp
1.5
1.9
2.0
2.1
A0 –12%
A0 –22%
A0 –33%
A0 –10%
A0 –20%
A0 –30%
A0 –8%
A0 –18%
A0 –27%
1.9
2.0
2.1
A0 –12%
A0 –22%
A0 –33%
A0 –10%
A0 –20%
A0 –30%
A0 –8%
A0 –18%
A0 –27%
-2.5
1.0
UNIT
2.5
V/V
V/V
V/V
V/V
V/V
V/V
V/V
V/V
%
0.7
dB
25
MHz
RGB, CVBS or Luma output
1.2
V
Chroma, Pr or Pb output
1 Vpp input
fin = 4.43 MHz, 1 Vpp
RGB signals, fin = 100 kHz
CVBS output
CVBS output
1.8
75
-65
V
dB
dB
ns
Deg.
%
58
-20
-2.5
-2.5
© 2005 TERIDIAN Semiconductor Corporation
20
2.5
2.5
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Audio Characteristics - Unless otherwise noted, all audio outputs shall drive a load of 10.3 kΩ. All audio outputs will
withstand a sustained 300Ω to ground without damage.
PARAMETER
Input Impedance
Output Impedance
Audio Gain Control
Frequency Response
Dynamic Range
A Weighting filter
Signal to Noise ratio
A Weighting filter
Distortion (THD)
DC Offset
Output Phase Matching
Cross Talk
Audio to video path skew
CONDITION
MIN
110
NOM
160
1.6
MAX
210
5
UNIT
kΩ
Ω
fin = 1.0 kHz
Register 1 = xxx0xxxx
Register 1 = xxx1xxxx
0.5 Vrms input, Flat within
± 0.3 dB
Measured -3 dB point
fin = 1.0 kHz, 2.0 Vrms
100
90
100
kHz
dB
fin = 1.0 kHz, 2.0 Vrms
90
100
dB
0
6
dB
dB
kHz
20
0.5 Vrms output
2 Vrms output
-250
fin = 1.0 kHz, 0.5 Vrms
fin = 1.0 kHz, 2.0 Vrms
0.03
0.1
250
%
%
mV
Deg.
dB
ns
UNIT
75
0.5
100
150
NOM
MAX
With Output Load, 10kΩ,
Vin = 12V
290
500
Ω
With Output Load, 10kΩ,
Vin = 9.5V
350
500
Ω
With Output Load, 10kΩ,
Vin = 7V
220
500
Ω
NOM
MAX
UNIT
0.4
3.0
50
kΩ
V
V
ns
Video input = 1.0 Vpp @ 100 kHz
Audio input = 0.5 Vrms @ 1.0 kHz
TV Function Pin Characteristics
PARAMETER
CONDITION
MIN
Output Load
Series Resistance
@ Func_out
10
kΩ
Fast Blanking (FB) Pin Characteristics
PARAMETER
CONDITION
MIN
Input Impedance
Blanking Input Level
FB1, FB2, FB3
Input Logical “0”
Input Logical “1”
FB to RGB Signals
@ FB_out
100
0.0
1.0
-50
300
Blanking Delay
Output Load
FB Gain
Page: 11 of 16
Ω
1.0
© 2005 TERIDIAN Semiconductor Corporation
V/V
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
VDD
VCC
VCC
VCC
Application Diagram: (For TV 2/3-SCART Application)
(SC1)
1
Dev_Addr
2
(SC1)
(SC2)
(SC2)
(SC3)
Func1
Func2
Func3
Mux
FB1
FB2
FB3
Mux
(SC1)
(SC2)
75
(SC3)
19
20
21
0.01uF
(SC1)
(SC2)
75
(SC3)
0.01uF
(SC1)
(SC2)
75
(SC3)
(SC3)
0.01uF
(SC1)
(SC2)
75
(SC3)
0.01uF
(SC1)
75
(SC2)
(SC3)
0.1uF
10k
(SC1)
(SC2)
(SC3)
0.1uF
10k
(SC1)
(SC2)
(SC3)
Micro
FB_out
300
Gain
Mux
Bl1
Bl2
Bl3
Mux
Rd1
Rd2
Rd3
Mux
75
Gn_out
75
75
Bl_out
75
75
Rd_out
75
Gain
CVBS_out
Mux
75
75
R1
R2
R3
Mux
L1
L2
L3
Mux
SCLK
SDATA
Func_out
100k
Gn1
Gn2
Gn3
CVBS1
CVBS2
CVBS3
0V/6V/12V
0/6dB
R_out
10uF
10k
L_out
10uF
10k
Vref
Serial
Port
Support
Circuits
Pdwn
Rbias
Tgen
10k
1uF
Page: 12 of 16
© 2005 TERIDIAN Semiconductor Corporation
GND
GND
GND
GND
470pF
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
Application Diagram: (Dual AVPro® 5303B Application)
(SC1)
Dev_Addr
Not Connected
Input #1
Input #1
Input #1
5303B
Output #1
(Device Address = 1001000x)
(SC2)
SCLK
SDATA
Dev_Addr
(SC3)
GND
5303B
(Device Address = 1010000x)
Output #2
SCLK
SDATA
Micro
Page: 13 of 16
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
PACKAGE PIN DESIGNATION
Page: 14 of 16
FB1
CVBS1
CVBS_out
FB_out
Rd_out
VCC
GND
Gn_out
Bl_out
Bl3
Gn3
Rd3
48
47
46
45
44
43
42
41
40
39
38
37
(Top View)
Rd1
1
36
FB3
Gn1
2
35
CVBS3
Bl1
3
34
GND
CVBS2
4
33
VCC
FB2
5
32
Tgen
Rd2
6
31
SDATA
Gn2
7
30
SCLK
Bl2
8
29
Dev_Addr
VCC
9
28
Pdwn
GND
10
27
VDD
Rbias
11
26
GND
N/C
12
25
Func1
17
18
19
20
21
22
23
24
L2
R3
L3
Vref
R_out
Func_out
Func3
Func2
15
L1
16
14
R1
R2
13
L_out
AVPro 5303B
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
MECHANICAL DRAWING 48QFN Package
0.85 NOM./ 0.9MAX.
6
5.75
0.65 NOM./ 0.7MAX.
0.00 / 0.005
3
0.20 REF.
2.875
1
2
3
2.875
3
6
5.75
12º MAX
SIDE VIEW
TOP VIEW
SEATING
PLANE
0.24 / 0.6
3.95 / 4.25
1.975 / 2.125
0.4
0.24 / 0.6
1
0.45
2
3
1.975 / 2.125
1.975 / 2.125
0.15 / 0.25
0.35
Min.
BOTTOM VIEW
Page: 15 of 16
0.35
Min.
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0
AVPro® 5303B
Universal 3-Input A/V Switch Interface
DATA SHEET
ORDERING INFORMATION
PART DESCRIPTION
ORDER NO.
®
®
PACKAGE MARK
AVPro 5303B Universal 3-Input A/V Switch Interface
(48 QFN)
AVPro 5303B-CM
AVPro® 5303B-CM
AVPro® 5303B Universal 3-Input A/V Switch Interface
(48 QFN) Tape and Reel
AVPro® 5303B-CMR
AVPro® 5303B-CM
AVPro® 5303B Universal 3-Input A/V Switch Interface
(48 QFN) Lead Free
AVPro® 5303B-CM/F
AVPro® 5303B-CM
AVPro® 5303B Universal 3-Input A/V Switch Interface
(48 QFN) Lead Free, Tape and Reel
AVPro® 5303B-CMR/F
AVPro® 5303B-CM
This product is sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to
warranty, patent infringement and limitation of liability. TERIDIAN Semiconductor Corporation (TSC) reserves the right to make changes in
specifications at any time without notice. Accordingly, the reader is cautioned to verify that a data sheet is current before placing orders.
TSC assumes no liability for applications assistance.
TERIDIAN Semiconductor Corporation, 6440 Oak Canyon Road, Irvine, CA 92618-5201
TEL (714) 508-8800, FAX (714) 508-8875, http://www.teridian.com
12/16/05 – Rev 1.0
© 2005 TERIDIAN Semiconductor Corporation
Page: 16 of 16
© 2005 TERIDIAN Semiconductor Corporation
Rev 1.0