FPD87346BXAVS National Semiconductor, FPD87346BXAVS Datasheet

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FPD87346BXAVS

Manufacturer Part Number
FPD87346BXAVS
Description
Manufacturer
National Semiconductor
Datasheet

Specifications of FPD87346BXAVS

Operating Temperature (min)
0C
Operating Temperature Classification
Commercial
Operating Temperature (max)
70C
Package Type
TQFP
Rad Hardened
No
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FPD87346BXAVS
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
FPD87346BXAVS/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
Part Number:
FPD87346BXAVS/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
© 2004 National Semiconductor Corporation
FPD87346BXA
Low EMI, Low Dynamic Power (SVGA) XGA/WXGA
TFT-LCD Timing Controller with Reduced Swing
Differential Signaling (RSDS
General Description
The FPD87346BXA is a timing controller that combines an
LVDS single pixel input interface with National’s Reduced
Swing Differential Signaling (RSDS
for (SVGA) XGA and Wide XGA resolutions. It resides on the
TFT-LCD panel and provides the data buffering and control
signal generation for (SVGA) XGA, and Wide XGA graphic
modes. The RSDS
toward lowering radiated EMI and reducing system dynamic
power consumption.
This single RSDS
(SVGA) XGA, and Wide XGA panels at 170 Mb/s when using
VESA 60 Hz standard timing.
System Diagram
RSDS
is a trademark of National Semiconductor Corporation
bus conveys the 8-bit color data for
path to the column driver contributes
) output driver interface
FIGURE 1. Block Diagram of the LCD Module
DS201016
Features
n Reduced Swing Differential Signalling (RSDS
n LVDS single pixel input interface system
n Input clock range from 40 MHz to 85 MHz
n Drives RSDS
n Virtual 8 bit color depth in FRC/Dithering mode
n Single narrow 9-bit differential Source Driver bus
n Ability to drive (SVGA) XGA and Wide XGA TFT-LCD
n Failure detect function in DE mode (Bonding Option)
n CMOS circuitry operates from a 3.0V–3.6V supply
) Outputs
bus reduces dynamic power, EMI and bus width from
the timing controller
85 MHz clock (Max.)
minimizes width of Source PCB
Systems
Column Drivers at 170 Mb/s with an
PRELIMINARY
www.national.com
20101601
July 2004
) digital

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FPD87346BXAVS Summary of contents

Page 1

... XGA, and Wide XGA panels at 170 Mb/s when using VESA 60 Hz standard timing. System Diagram RSDS ™ trademark of National Semiconductor Corporation © 2004 National Semiconductor Corporation ™ ) Outputs Features n Reduced Swing Differential Signalling (RSDS bus reduces dynamic power, EMI and bus width from ...

Page 2

... Block Diagram Functional Description FPD-LINK RECEIVER The FPD87346BXA is TFT-LCD Timing Controller (TCON) that is based on National Semiconductor’s Embedded Logic Array family of TCON devices. The logic architecture is implemented using standard and default timing controller functionality based on an Embedded Gate Array. In it’s stan- ...

Page 3

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( TTL Input Voltage ( Output Voltage (V ) OUT Junction Temperature Storage Temperature Range (T ) STG Lead Temperature ( (Soldering 10 sec.) DC Electrical Characteristics ± ...

Page 4

DC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V FPD-Link Receiver Input Pattern Used to Measure I FPD-Link (LVDS) RECEIVER INPUT (RxCLK+/-, RxIN[y]+/-; Symbol Parameter LVDS RECEIVER ...

Page 5

DC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V RSDS TRANSMITTER OUTPUT (RSCKP/N, RSx[y]P/ Symbol Parameter V Differential Output Voltage OD RSDS V ...

Page 6

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V LVDS Data Input Symbol RSCLKOUTDLY FPD-Link Receiver Phase Lock Loop Wake-up Time RSKM RxIN Skew Margin (Note 4) and (Figure 7) Note 4: Receiver ...

Page 7

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V Note 5: R/G/B[7]s are MSBs and R/G/B/[0]s are LSBs FIGURE 8. FPD87346BXA (FPD-Link Receiver) Input Data Mapping FIGURE 9. FPD87346BXA (FPD-Link Receiver) Phase Lock ...

Page 8

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V Output Timing Symbol Parameter TO1 TTL Output Rising from RSCLK Rising TO2 TTL Output Falling from RSCK Rising RCHP RSDS Clock (RSCK) High Period ...

Page 9

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V FIGURE 10. FPD87346BXA RSDS and TTL Output Timing Diagram = 100 µA (Unless otherwise specified). (Continued) PI 20101609 9 20101608 20101610 www.national.com ...

Page 10

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V Note: RSCKP/N, RSR[2:0]P/N, RSG[2:0]P/N and RSB[2:0]P/N are differential outputs, STH is a single ended TTL output. FIGURE 11. FPD87346BXA RSDS Output Data Mapping www.national.com ...

Page 11

AC Electrical Characteristics ± 0˚C to 70˚ 3.3V 0.3V FPD87346BXA Failure Detect (Internal Bonding Option) This function is valid in DE mode. As shown in Figure 12, invalid external DE pulse will not ...

Page 12

Input Signal Timing Signal Item Symbol Clock Frequency 1/Tclk Total Vertical Timing Active Total Horizontal Timing Active Output Timing—TTL DE (Data Enable) Mode Only Parameter Comments t1 STH Rising to Active Data t2 High Duration of STH t3 STH Rising ...

Page 13

Output Timing—TTL (Continued) FIGURE 13. FPD87346BXA TTL Output Timing Diagram 13 20101613 www.national.com ...

Page 14

Output Timing—TTL FIGURE 14. FPD87346BXA TTL Output Timing Diagram (continued) www.national.com (Continued) 14 20101614 ...

Page 15

Output Timing—TTL (Continued) ROn (Sn) Configuration (T = 25˚C; XGA: RxCLKP MHz; WXGA: RxCLKP MHz) A RO2 RO1 RO0 (S2) (S1) (S0 ...

Page 16

Pin Connection Pin Description System Interface Symbol Pin RxIN[0]P RxIN[1]P RxIN[2]P RxIN[3]P/N 11, 12 RxCLKP Sub-Total 10 Pin Count Column Driver Interface Symbol Pin R[2:0]P/N 26–31 G[2:0]P/N 36–41 B[2:0]P/N 42–47 CLKP/N 34, ...

Page 17

Pin Description (Continued) Column Driver Interface Symbol Pin Sub-Total 23 Pin Count Row Driver Interface Symbol Pin STV 53 TO, 6mA CPV 54 TO, 6mA OE 55 TO, 6mA Sub-Total 3 Pin Count Control Pins Symbol Pin FRC 56 RSDS[2:0] ...

Page 18

Pin Description (Continued) Other Symbol Pin PI 24 RSTZ Sub-Total 3 Pin Count Total 64 Pin Count Bonding Options (B/O) Symbol Pin FAIL_ON B/O Pin Types I -Input (LVTTL-Compatible) TO -TTL Output (LVTTL-Compatible) LVDSI -Low Voltage Differential ...

Page 19

... National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. inches (millimeters) unless otherwise noted 64-pin TQFP Package Order Number FPD87346BXAVS NS Package Number VEC-64A 2. A critical component is any component of a life ...

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