40-CHANNEL SEG/COM DRIVER GENERAL DESCRIPTION SPLC100A1 Liquid Cr
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SPLC100A1
40-CHANNEL SEG/COM DRIVER
GENERAL DESCRIPTION SPLC100A1 Liquid Crystal Display driver that contains sets 20-bit bi-directional shift registers, data latch flip-flops Liquid Crystal Display drivers. also features 40-channel outputs that applied common segment driver. SPLC100A1 receives serial display data from display control LSI,
converts into parallel data supplies liquid crystal display waveforms liquid crystal.
FEATURES Liquid Crystal Display driver with serial/parallel
BLOCK DIAGRAM
conversion function.
V1,V2
Serial transfer facilitates board design. Capable interfacing liquid crystal display controllers: HD43160AH, HD61830, HD44780, HD44790, SPLC780 internal drivers. Internal serial/parallel conversion circuits:
20-bit 20-bit
V3,V4
Drivers
Latch signal
V1,V2 V5,V6
Data Shift signal
20-bit latch
20-bit bidirectional shift register Switching circuit 20-bit bidirectional shift register Data 20-bit latch
Drivers
Shift direction Data
Data Shift direction
SHL1
SHL2
shift register latch
Power supply:
Internal logic: 2.7V 5.5V Liquid crystal display driver circuit: 3.0V 11.0V
CMOS process.
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
FUNCTION DESCRIPTION SEGMENT DRIVER When SPLC100A1 used segment driver, connected VSS. this case, both channel channel shift data falling edge latch falling edge CL1. liquid crystal display driver power supply short-circuited, respectively.
(FLM) Output latch Y40) Enlarged view DL1/DR1 DL2/DR2 Latch Shift
Segment data waveforms type waveforms, duty cycle
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
COMMON DRIVER this case, channel used segment driver channel common driver. When channel SPLC100A1 used common driver, connected VDD. this case, channel shifts data rising edge latches rising edge CL2.
DL2/DR2(FLM)
Shift
(Y40) (Y33) (Y33) Enlarged view DL2/DR2(FLM) Shift Latch (Y40) Non-Select Select Select Select Non-Select Non-Select Select Select Select
Common data waveforms type waveforms channel duty cycle
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
Both Channel Channel Used Common Drivers Common Drivers When both channel channel used common drives, connected signals (CL1, CL2, FLM) from controller connected following. this case, connection Liquid Crystal Display driver power supply different from that segment driver, V1,V2: Select level segment common V3,V4: Non-select level segment V5,V6: Non-select level common
SHL1 Common driver SPLC100A1 SPLC100A1 Segment driver SPLC100A1 Segment driver SHL2
Controller
Drive voltage
liquid crystal
Sunplus Technology Co., Ltd.
display
Rev.:
1999.10.04
SPLC100A1
DESCRIPTION Mnemonic SHL1 Type 23-28 8-21 47-59 41,42 43,44 45,46 Power supply liquid crystal display drive Select level Power supply liquid crystal display drive (Non-select level channel Power supply liquid crystal display drive (Non-select level channel Selection shift direction channel shift register SHL1 Selection shift direction channel shift register SHL2 Data Input Output channel shift register Data Input Output channel shift register Alternated signal liquid crystal driver output Latch signal channel Liquid crystal driver output Channel Description Positive power supply voltage input Ground input Power supply voltage liquid crystal display drive Liquid crystal driver output Channel
SHL2
DL1, DL2,
33,34 35,36
Used channel when Shift signal channel
Used channel when Mode select signal channel signal exchanges latch signal shift channel inverts channel 2.Thus, this signal exchanges function channel Level Channel Latch signal Shift signal Notes: Polarity Function common drive segment drive
indicate latches rise fall times, respectively.
output level relationship between channel channel based signal level follows: Sunplus Technology Co., Ltd. Rev.: 1999.10.04
SPLC100A1
Output Level Data (Select) (Non-select) (Select) (Non-select) Channel 1(Y1 Y20) Channel 2(Y21 Y40)
ABSOLUTE MAXIMUM RATINGS Characteristics Operating Voltage Driver Supply Voltage Input Voltage Input Voltage Operating Temperature Storage Temperature Symbol VIN1 VIN2 TOPR TSTG Ratings -0.3V 7.0V 13.5V VDD+ 0.3V -0.3V 0.3V 0.3V -0.3V
Note: 1.It will cause damage supply voltage greater than above. 2.Connect protection resistor VEE.
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
CHARACTERISTICS 10%,VEE 10%, Characteristics Input Voltage (CL1, CL2, DL1, DL2, DR1, DR2, SHL1, SHL2, FCS) Output Voltage (DL1, DL2, DR1, DR2) Driver Voltage Vi-Yj Voltage Descending V(V6 1)-Y(Y40 Input Leakage Current (CL1, CL2, DL1, DL2, DR1, DR2, SHL1, SHL2, Leakage Current SPLC100A SPLC100A1 test condition been improved from -0.35 (SPLC100A) -0.4mA (SPLC100A1) minimum working voltage SPLC100A 4.5V. contrast, minimum working voltage SPLC100A1 improved 3.0V. -10.0 10.0 (Output floating FCL2 400KHz FCL1 1KHz -5.0 VLCD VDD-0.4 0.3VDD 11.0 -0.4mA +0.4mA 0.1mA 0.05mA each Symbol Min. 0.7VDD Typ. Max. Unit Test Condition
Power Supply Current
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
CHARACTERISTICS Characteristics Data Shift Frequency Clock Width High Level CL1, Level Symbol tCWH tCWL Min. Typ. Max. Unit Test Condition (CL2 CL1) (CL1 CL2) 15pF
Data Set-up Time DL1, DL2, DR1, DR2, Clock Set-up Time CL1, Clock Set-up Time CL1, Date Delay Time DL1, DL2, DR1, Clock Rise/Fall Time CL1, Date Hold Time DL1, DL2, DR1, DR2,
tCWH
tCWL
Data (DL1,DL2,DR1,DR2)
Data (DL1,DL2,DR1,DR2)
tCWH
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
APPLICATION NOTES SEGMENT DRIVER
COM16 Controller Common signal SPLC100A1 (segment driver)
Segment signal
COMMON DRIVER
SHL1 SPLC100A1 Common driver SHL2 Controller
SPLC100A1 (segment driver)
SPLC100A1 Segment driver
SPLC100A1 Segment driver
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
SEGMENT COMMON DRIVER
Controller
Common signal SPLC100A1 (segment /common driver)
Segment signal
Sunplus Technology Co., Ltd.
SPLC100A1 (segment driver)
Rev.:
1999.10.04
SPLC100A1
ASSIGNMENT LOCATIONS Assignment
Chip Size: 2152 2380 This substrate should connected Note: ensure function properly, please bond VDD, AVDD AVSS pins.
Ordering Information Product Number SPLC100A1-nnnnV-C Note1: Code number (nnnnV) assigned customer. Note2: Code number (nnnn 0000 9999); version Package Type Chip form
NOTE: SUNPLUS TECHNOLOGY GO., reserves right make changes time without notice order improve design performance supply best possible product.
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
Locations Name -912 -910 -913 -913 -913 -913 -912 -912 -912 -910 -912 -912 -913 -912 -913 -912 -744 -614 -484 -358 -234 -109 -126 -249 -373 -500 -628 -756 -891 -1023 -1022 -1022 -1023 -1023 -1022 -1023 -1023 -1023 -1022 -1023 -1023 -1023 -1023 -958 Name SHL1 SHL2 -110 -235 -360 -484 -614 -744 -912 -826 -690 -565 -434 -312 -188 1020 1021 1021 1021 1022 1021 1022 1021 1022 1021 1021 1022 1022 1022
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
PACKAGE Configuration View
SHL2 SHL1
SPLC100
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
PACKAGE Information Outline Dimensions Unit: inch/mm
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
SPLC100A1
DISCLAIMER information appearing this publication believed accurate. Integrated circuits sold Sunplus Technology covered warranty patent indemnification provisions stipulated terms sale only. SUNPLUS makes warranty, express, statutory implied description regarding information this publication regarding freedom described chip(s) from patent infringement. FURTHER, SUNPLUS MAKES WARRANTY MERCHANTABILITY FITNESS PURPOSE. SUNPLUS reserves right halt production alter specifications prices time without notice. Accordingly, reader cautioned verify that data sheets other information this publication current before placing orders. Products described herein intended normal commercial applications. Applications involving unusual environmental reliability requirements, e.g. military equipment medical life support equipment, specifically recommended without additional processing SUNPLUS such applications. reference purposes only. Please note that application circuits illustrated this document
Sunplus Technology Co., Ltd.
Rev.:
1999.10.04
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