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Sony Semiconductor Electronic Components Datasheet

CXB1455R Datasheet

VGA/SVGA/XGA 24-bit Transmitter

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CXB1455R pdf
CXB1455R
VGA/SVGA/XGA 24-bit Transmitter
Description
The CXB1455R is the IC which transmits the 24-bit
VGA/SVGA/XGA definition moving picture based on
the GVIF (Gigabit Video Interface) technology.
48 pin LQFP (Plastic)
Features
1 chip transmitter for serial transmission of 24-bit
color VGA/SVGA/XGA picture
On-chip PLL synthesizer
On-chip differential cable driver
TTL/CMOS compatible interface
Supports 1 pixel/shift clock mode with 1 chip and
2 pixel/shift clock mode with 2 chips
Single 3.3V power supply
Low power consumption
48-pin plastic QFP package (7mm × 7mm)
Application
Gigabit video interface
Structure
Bi-CMOS IC
Absolute Maximum Ratings
Power supply
VCC
Operating temperature Topr
Storage temperature Tstg
Allowable power dissipation
PD
4.2
0 to +85
–65 to +150
V
°C
°C
333 mW
Block Diagram and Pin Configuration
Recommended Operating Condition
Supply voltage
3.3 ± 0.3
V
36 35 34 33 32 31 30 29 28 27 26 25
GND 37
REFREQ 38
CNTL 39
DE 40
PLL
Cable
Driver
SFTCLK 41
HSYNC 42
VSYNC 43
B7 44
P/S
Converter
B6 45
B5 46
B4 47
Encoder
VDD 48
24 VDD
23 R0
22 R1
21 R2
20 R3
19 R4
18 R5
17 R6
16 R7
15 G0
14 G1
13 GND
1 2 3 4 5 6 7 8 9 10 11 12
Fig. 1. Block Diagram and Pin Configuration
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E98Y03B03


Sony Semiconductor Electronic Components Datasheet

CXB1455R Datasheet

VGA/SVGA/XGA 24-bit Transmitter

No Preview Available !

CXB1455R pdf
CXB1455R
Pin Description
Power Supply/Ground
Symbol
VDD
GND
VCCA
GNDA
GNDT
Pin No.
12, 24, 36, 48
1, 13, 25, 37
34
35
32
Description
Logic power supply; connected to 3.3V ± 0.3V
Logic ground; connected to 0V
Analog power supply; connected to 3.3V ± 0.3V
Analog ground; connected to 0V
Transmission ground; connected to 0V
Digital Signal
Symbol
SFTCLK
Pin No.
41
Type
Description
Shift clock, for the data
TTL in 1 fetch at rising or falling
edge
RED (7 to 0)
16, 17, 18, 19,
20, 21, 22, 23
GRN (7 to 0)
6, 7, 8, 9, 10,
11, 14, 15
TTL in 1
Pixel data. 1 pixel/shift
clock input.
BLU (7 to 0)
44, 45, 46, 47,
2, 3, 4, 5
HSYNC
42
TTL in 1 Hsync data
VSYNC
43
TTL in 1 Vsync data
CNTL
39
TTL in 1 Panel control data
DE 40
TTL in 1 Data enable
Equivalent Circuit
VDD
TTL-IN
GND
CE 26
TTL in 2 Chip enable
VDD
TTL-IN
CKPOL
29
TTL in 2 SFTCLK polarity
GND
SDATAP/N 30, 31
Tx
Serial output and Refclk
request input
–2–
GNDA
VCCA
SDATAP
SDATAN
VDD
GNDT
GND


Part Number CXB1455R
Description VGA/SVGA/XGA 24-bit Transmitter
Maker Sony Corporation
Total Page 15 Pages
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