UPD160061A NEC, UPD160061A Datasheet

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UPD160061A

Manufacturer Part Number
UPD160061A
Description
384-OUTPUT TFT-LCD SOURCE DRIVER
Manufacturer
NEC
Datasheet
Document No. S16041EJ2V0DS00 (2nd edition)
Date Published July 2003 NS CP (K)
Printed in Japan
DESCRIPTION
based on digital input configured as 6 bits by 6 dots (2 pixels), which can realize a full-color display of 260,000 colors by
output of 64 values
dynamic range is as large as V
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 6-bit D/A converter circuit whose odd output pins
and even output pins respectively output gray scale voltages of differing polarity. Assuring a maximum clock frequency of
65 MHz when driving at 2.7 V, this driver is applicable to XGA-standard TFT-LCD panels and SXGA TFT-LCD panels.
FEATURES
• CMOS level input (2.3 to 3.6 V)
• 384 outputs
• Input of 6 bits (gray-scale data) by 6 dots
• Capable of outputting 64 values by means of 5-by-2 external power modules (10 units) and a D/A converter (R-DAC)
• Logic power supply voltage (V
• Driver power supply voltage (V
• High-speed data transfer: f
• Output dynamic range: V
• Apply for dot-line inversion, n-line inversion and column line inversion
• Output voltage polarity inversion function (POL)
• Input data inversion function (capable of controlling by each input port) (POL21, POL22)
• Apply for heavy load, light load
• Semi slim-chip shaped
ORDERING INFORMATION
Remark
The
µ
µ
PD160061ANL-xxx
PD160061AN-xxx
µ
PD160061A is a source driver for TFT-LCDs capable of dealing with displays with 64-gray scales. Data input is
Part Number
The TCP’s external shape is customized. To order the required shape, so please contact one of our sales
representatives.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
γ
-corrected by an internal D/A converter and 5-by-2 external power modules. Because the output
SS2
384-OUTPUT TFT-LCD SOURCE DRIVER
(COMPATIBLE WITH 64-GRAY SCALES)
CLK
+ 0.2 V to V
DD1
= 65 MHz MAX. (internal data transfer speed when operating at V
SS2
DD2
40 MHz MAX. (internal data transfer speed when operating at V
COF (COF package)
TCP (TAB package)
): 2.3 to 3.6 V
): 7.5 to 9.5 V
+ 0.2 V to V
Package
DD2
The mark ★ shows major revised points.
– 0.2 V
DATA SHEET
DD2
– 0.2 V, level inversion operation of the LCD’s common electrode is
MOS INTEGRATED CIRCUIT
µ
PD160061A
DD1
DD1
www.DataSheet4U.com
= 2.3 V)
= 2.7 V)
2003

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UPD160061A Summary of contents

Page 1

... V SS2 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 6-bit D/A converter circuit whose odd output pins and even output pins respectively output gray scale voltages of differing polarity. Assuring a maximum clock frequency of 65 MHz when driving at 2 ...

Page 2

BLOCK DIAGRAM STHR R,/L CLK STB POL21 POL22 SRC ...

Page 3

PIN CONFIGURATION (Copper foil surface: Face-up) µ ( PD160061AN-xxx: TCP (TAB package) / STHL ...

Page 4

... The display data is input with a width of 36 bits, viz., the gray scale data (6 bits dots (2 pixels LSB MSB X0 X5 These refer to the start pulse I/O pins when driver ICs are connected in cascade. Fetching of display data starts when H is read at the rising edge of CLK. →S R,/ (right shift): STHR input STHL output 1 384 → ...

Page 5

Pin Symbol Pin Name I/O SRC High driving time Input control γ − -corrected power 0 9 supplies V Logic power supply − DD1 − V Driver power supply DD2 − V Logic ground SS1 − V ...

Page 6

... respectively, input gray scale voltages of the same polarity with respect to the common voltage. When fine-gray scale voltage precision is not necessary, there is no need to connect a voltage follower circuit to the compensated power supplies and Figure 5–1 shows the relationship between the driving voltages such as liquid-crystal driving voltages V ...

Page 7

... V ’ ’ Cautions1. There is no connection between V 2. The resistance ratio is a relative ratio in the case of setting the resistance minimum value to 1. γ - corrected Voltages and Ladder Resistors Ratio ’’ 11. ’ ...

Page 8

Figure 5–3. Relationship between Input Data and Output Voltage (POL21, POL22 = L) Output Voltage 1: V Output Voltage 2: 0.5 V Input V 00H 01H V V 02H V 03H V 04H V 05H V 06H V 07H V ...

Page 9

RELATIONSHIP BETWEEN INPUT DATA AND OUTPUT PIN Data format : 6 bits x 2 RGBs (6 dots) Input width : 36 bits (2-pixel data) (1) R,/ (Right shift) Output Data ...

Page 10

... CLK[1′]. Latch operation of display data is completed with the falling edge of the next CLK which loaded STB = H. Therefore, in order to complete latch operation of display data necessary to input at least 2 CLK in STB = H period. Besides, after loading STB=H to the timing of [1 necessary to continue inputting CLK. ...

Page 11

RELATIONSHIP BETWEEN STB, POL AND OUTPUT WAVEFORM When the STB is high level, all outputs became Hi-Z and the gray-scale voltage is output to the LCD in synchronization with the falling edge of STB. Therefore, high drive time of ...

Page 12

BIAS CURRENT CONTROL BY LPC AND HPC µ The PD160061A can control the bias current of the output amplifier in high drive period and low drive period. Bias Current LPC High H Middle H or open Normal L or ...

Page 13

ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings (T = 25° Parameter Symbol Logic Part Supply Voltage V DD1 Driver Part Supply Voltage V DD2 Logic Part Input Voltage V I1 Driver Part Input Voltage V I2 Logic Part Output ...

Page 14

... The TYP. values refer to an all black or all white input pattern. The MAX. value refers to the measured values in the dot checkerboard input pattern. 4. Refers to the current consumption per driver when cascades are connected under the assumption of XGA single-sided mounting (8 units). Switching Characteristics (T = – ...

Page 15

Timing Requirements (T = –10 to +75° Parameter Symbol Clock Pulse Width PW Clock Pulse High Period PW Clock Pulse Low Period PW Data Setup Time t SETUP1 Data Hold Time t HOLD1 Start Pulse Setup Time t ...

Page 16

SWITCHING CHARACTERISTICS WAVEFORM (R,/L= H) Unless otherwise specified, the input level is defined 0 0 DD1 IL DD1 Data Sheet S16041EJ2V0DS µ PD160061A www.DataSheet4U.com ...

Page 17

... RECOMMENDED MOUNTING CONDITIONS The following conditions must be met for mounting conditions of the 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 18

... 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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