UPD160083 NEC, UPD160083 Datasheet

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UPD160083

Manufacturer Part Number
UPD160083
Description
480-OUTPUT TFT-LCD SOURCE DRIVER
Manufacturer
NEC
Datasheet
Document S16450EJ1V0PM00
Date Published May 2003 CP(K)
Printed in Japan
DESCRIPTION
is based on digital input configured as 8 bits by 3 dots (1 pixel) with double clock edge, which can realize a full-color
display of 16,777,216 colors by output of 256 values
power modules. Because the output dynamic range is as large as V
operation of the LCD’s common electrode is rendered unnecessary. Also, to be able to deal with dot-line inversion,
n-line inversion and column line inversion when mounted on a single side, this source driver is equipped with a built-
in 8-bit D/A converter circuit whose odd output pins and even output pins respectively output gray scale voltages of
differing polarity. Assuring a clock frequency of 85 MHz when driving at 3.0 V, this driver is applicable to UXGA-
standard (1600×1200), SXGA-standard (1280×1024) TFT-LCD panels.
FEATURES
• RSDS
• 480 outputs
• Input of 8 bits (gradation data) by 3 dots with double clock edge sampling
• Capable of outputting 256 values by means of 9-by-2 external power modules (18 units) and a D/A converter
• Logic power supply voltage (V
• Driver power supply voltage (V
• Output dynamic range: V
• High-speed data transfer: f
• Apply for dot-line inversion, n-line inversion and column line inversion
• Output Voltage polarity inversion function (POL)
• Input data inversion function (INV)
• ControIable output short function (MODE1 to MODE3)
Remark RSDS
ORDERING INFORMATION
Remark The TCP/COF’s external shape is customized. To order the required shape, so please contact one of our
The
PD160083 is a source driver for TFT-LCDs capable of dealing with displays with 256-gray scales. Data input
TM
Part Number
PD160083N-xxx
PD160083NL-xxx
(Reduced Swing Differential Signaling) interface
sales representatives
The information contained in this document is being issued in advance of the production cycle for the
product. The parameters for the product may change before final production or NEC Electronics
Corporation, at its own discretion, may withdraw the product prior to its production.
Not all products and/or types are availabe in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
TM
is a trademark of National Semiconductor Corporation.
PRELIMINARY PRODUCT INFORMATION
(COMPATIBLE WITH 256-GRAY SCALES)
SS2
480-OUTPUT TFT-LCD SOURCE DRIVER
CLK
+ 0.1 V to V
DD1
= 85MHz MAX. (Internal data transfer speed when operating at V
DD2
): 2.7 to 3.6 V
): 10.5 to 13.5 V
COF (COF package)
TCP (TAB package)
DD2
– 0.1 V
Package
-corrected by an internal D/A converter and 9-by-2 external
MOS INTEGRATED CIRCUIT
SS2
+ 0.1 V to V
PD160083
DD2
– 0.1 V, level inversion
www.DataSheet4U.com
DD1
3.0 V)
2002

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UPD160083 Summary of contents

Page 1

... Because the output dynamic range is as large as V operation of the LCD’s common electrode is rendered unnecessary. Also able to deal with dot-line inversion, n-line inversion and column line inversion when mounted on a single side, this source driver is equipped with a built- in 8-bit D/A converter circuit whose odd output pins and even output pins respectively output gray scale voltages of differing polarity ...

Page 2

BLOCK DIAGRAM STHR R,/L CLKP, CLKN STB 00P 03P 00N 03N 10P 13P 10N 13N 20P 23P 20N ...

Page 3

... RPI1 Remark 1. This figure does not specify the TCP package recommended to connect to analog GND on PCB for the return current of transmission line. SS1A And please don’t use these pins for power supply terminal with dynamic current. Preliminary Product Information S16450EJ1V0PM00 ...

Page 4

... The display data is input with a width of 12 bits by double edge, viz., the gray scale data (8 bits dots (1 pixel). Input These refer to the start pulse input/output pins when driver ICs are connected in cascade. The shift directions of the shift registers are as follows. R,/ ...

Page 5

... F is also advised between the - corrected power supply pins (V 3. Because of the large power consumption of this driver IC necessary to pay attention to the driver IC's temperature for the Junction Temperature. So, it should be considered to use the suitable mechanical design for the heat spreading and use the LPC function and the output reset function for the power reduction ...

Page 6

RELATIONSHIP BETWEEN INPUT DATA AND OUTPUT VOLTAGE VALUE The PD160083 incorporates a 8-bit D/A converter whose odd output pins and even output pins output respectively gray scale voltages of differing polarity with respect to the LCD’s counter electrode (common ...

Page 7

... V ’ 253 r253 ’ 7 254 r254 r255 ’ 255 Caution There is no connection between V Preliminary Product Information S16450EJ1V0PM00 -corrected Voltages and Ladder Resistors Ratio V ’’ 255 rn Ratio Value rn Ratio r0 31.50 630 r64 2.25 r1 27.50 550 r65 2.25 r2 24.00 480 r66 2 ...

Page 8

Figure 4 3. Relationship between Input Data and Output Voltage (1/2) (Output voltage 1) V DD2 O utput Voltage Data Data 00H V0' V0 40H V64' V3 01H V1' V1 41H V65' V3+(V4-V3) X 02H V2' V1+(V2-V1) X 42H V66' ...

Page 9

Figure 4 3. Relationship between Input Data and Output Voltage (2/2) (Output voltage 2) 0.5 V DD2 Output Voltage Data Data 00H V0" V17 40H V64" V14 01H V1" V16 41H V65" V14+(V13-V14) X 02H V2" V16+(V15-V16) X 550 / ...

Page 10

RELATIONSHIP BETWEEN INPUT DATA AND OUTPUT PIN Data format: 8 bits 1 RGB (3 dots) Input width: 12 bits x double edge (1-pixel data) (1) R,/ (Right shift) Output Data ...

Page 11

TIMING CHART AND RELATIONSHIP BETWEEN 8-BIT DATA AND DATA BUS LINE CLK (Differential) STHR D 00 (Differential (Differential (Differential (Differential (Differential (Differential (Differential (Differential) D ...

Page 12

RELATIONSHIP BETWEEN MODE, STB, POL, MODE1 to MODE3 AND OUTPUT WAVEFORM The PD160083 has a various kind of output short function that can be controlled by MODE1 to MODE3. Please refer to the following description of each function and ...

Page 13

MODE1 = L, MODE2 = H or open Output short function works during STB = H at this mode. So all outputs are started at the falling edge of STB (See figure 8 2). But output short function works ...

Page 14

MODE1 = L, MODE2 = L All output always become Hi-Z condition during STB = H in this mode. And output short function works at the falling edge of STB during requested period by MODE3. At MODE3 = H, ...

Page 15

ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings (T = +25 ° Parameter Symbol Logic Part Supply Voltage V DD1D Driver Part Supply Voltage V DD2 Logic Part Input Voltage V I1 Driver Part Input Voltage V I2 Logic Part ...

Page 16

Electrical Characteristics (T = –10 to +75 ° Parameter Symbol Input Leak Current I IL High-Level Output Voltage V STHR (STHL Low-Level Output Voltage V STHR (STHL -Corrected Resistance R V DD2 V -V ...

Page 17

Switching Characteristics (T = –10 to +75 ° Parameter Symbol Start Pulse Delay Time t PLH1 Note1 Driver Output Delay Time t PLH2 Note2 t PLH3 Note1 t PHL2 Note2 t PHL3 Note1 t PLH4 Note2 t PLH5 ...

Page 18

Timing Requirement (T = –10 to +75° 1.0 ns (RSDS Parameter Symbol Clock Period PW CLK Clock Pulse High Period PW CLK(H) Clock Pulse Low Period PW CLK(L) Data Setup Time t ...

Page 19

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Page 21

... The following conditions must be met for mounting conditions of the PD160010. For more details, refer to the [Semiconductor Device Mount Manual] (http://www.necel.com/pkg/en/mount/index.html) Please consult with our sales offices in case other mounting process is used case the mounting is done under different conditions. ...

Page 22

... HANDLING OF UNUSED INPUT PINS FOR CMOS Note: No connection for CMOS device inputs can be cause of malfunction connection is provided to the input pins possible that an internal input level may be generated due to noise, etc., hence causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry ...

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