
TFP420
PanelBus
DIGITAL TRANSMITTER
SLDS123A – MARCH 2000 – REVISED JUNE 2000
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Supports UXGA Resolution (Output Pixel
Rates up to 165 MHz)
D Digital Visual Interface (DVI 1.0)
Specification1
D Seamlessly Interfaces With Intel DVO Port
on Whitney and Future Intel
Chipsets
D Supports 24-bit RGB and YCrCb Input
Formats on a 12-Bit Pixel Port
D Programmable Functionality and I2C Serial
Interface
D Reduced Power Consumption - 1.8 V Digital
Core and 3.3 V Analog Circuit
D Lowest Noise and Best Power Dissipation
Using PowerPAD
Packaging
D Advanced Technology Using TI’s 0.18 m
EPIC-5
CMOS Process
description
The TFP420 is a PanelBus
flat panel display product, part of a comprehensive family of end-to-end DVI 1.0
compliant solutions. Targeted primarily at desktop and notebook PCs, the TFP420 finds applications in any
design requiring a high-speed digital interface with connectivity to the Intel
DVO port.
17 18 19
DVSS
AVCC
VS
HS/CS/GPIO1
NC
AVSS
NC
AVCC
PVSS
PVDD
XTALO
XTALI
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DVDD
BLANK
VREF
HSYNC
VSYNC
DVSS
INT1
DVDDQ
INT0
A0
HTPLG
DVCC
RST
SDA
SCL
DVSS
21 22 23 24
DA
T
A10
DA
T
A
6
63 62 61 60 59
64
58
DA
T
A
2
DA
T
A
3
DA
T
A
4
DA
T
A
5
DVSS
CLKIN1
CLKIN0
TVSS
TX2–
TX2+
TVDD
TF
ADJ
TVSS
TX0–
TX0+
TVDD
TX1–
TX1+
56 55 54
57
25 26 27 28 29
53 52
TEST
DA
T
A
7
DA
T
A
8
51 50 49
30 31 32
TXC+
TXC–
TVSS
DA
T
A
9
DV
DA
T
A
1
DA
T
A
0
DA
T
A
1
DD
GPIO0
PAP PACKAGE
(TOP VIEW)
1. The Digital Visual Interface (DVI) specification is an industry standard developed by the digital display working group (DDWG) for high-speed
digital connection to digital displays. The TFP420 is compliant to the DVI specification Rev. 1.0.
EPIC-5, PowerPAD, and PanelBus are trademarks of Texas Instruments.
Intel is a trademark of Intel Corporation and Macrovision is a trademark of Macrovision Corporation.
Other trademarks are property of their respective owners.
Copyright
2000, Texas Instruments Incorporated
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCT
PREVIEW