Binatone NT-7702 Manuel d'utilisateur

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NT7702
240 Output LCD Segment/Common Driver
1V1.0
Features
(Segment mode)
!
Shift Clock frequency:
20 MHz (Max.) (V
DD
= 5 V
±
10%)
!
Adopts a data bus system
!
4-bit/8-bit parallel input modes are selectable with a
mode (MD) pin
!
Automatic transfer function with an enable signal
!
Automatic counting function when in the chip select
mode, causes the internal clock to be stopped by
automatically counting 240 bits of input data
(Common mode)
!
Shift clock frequency :
4.0 MHz (Max.)
!
Built-in 240-bits bidirectional shift register (divisible into
120-bits x 2)
!
Available in a single mode (240-bits shift register) or in a
dual mode(120-bits shift register x 2)
1. Y1
Y240 Single mode
2. Y240
Y1 Single mode
3. Y1
Y120, Y121
Y240 Dual mode
4. Y240
Y121, Y120
Y1 Dual mode
The above 4 shift directions are pin-selectable
(Both for segment mode and common mode)
!
Supply voltage for LCD driver: 15.0 to 30.0 V
!
Number of LCD driver outputs: 240
!
Low output impedance
!
Low power consumption
!
Supply voltage for the logic system: +2.5 to +5.5 V
!
COMS process
!
Package: 272pin TCP (Tape Carrier Package)
!
Not designed or rated as radiation hardened
General Description
The NT7702 is a 240-bit output segment/common driver LSI
suitable for driving large scale dot matrix LCD panels using
as PDA/personal computers/work stations. Through the use
of SST (Super Slim TCP) technology, it is ideal for
substantially decreasing the size of the frame section of the
LCD module. The NT7702 is good as both a segment driver
and as a common driver, and a low power consuming, high-
precision LCD panel display can be assembled using the
NT7702. In the segment mode, the data input is selected as
4bit parallel input mode or as 8bit parallel input mode by a
mode (MD) pin. In the common mode, the data input/output
pins are bi-directional and the four data shift directions are
pin-selectable.
Pin Configuration
NT7702
151
Y
1
2
3
Y
1
2
2
Y
1
2
1
Y
1
2
0
Y
1
1
9
Y
1
1
8
152153154155 150 33
Y
5
Y
4
Y
3
Y
2
Y
1
D
U
M
M
Y
34353637272
Y
2
3
6
Y
2
3
7
Y
2
3
8
Y
2
3
9
Y
2
4
0
D
U
M
M
Y
271 270 269 268
1
D
U
M
M
Y
234567891011121314151617181920212223242526272829303132
V
0
L
V
0
L
V
1
2
L
V
4
3
L
V
5
L
V
S
S
V
D
D
S
/
C
E
I
O
2
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
X
C
K
D
I
S
P
O
F
F
L
P
E
I
O
1
F
R
L
/
R
M
D
N
C
V
S
S
N
C
V
5
R
V
4
3
R
V
1
2
R
V
0
R
V
0
R
D
U
M
M
Y
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Résumé du contenu

Page 1 - Pin Configuration

NT7702240 Output LCD Segment/Common Driver1V1.0Features(Segment mode)! Shift Clock frequency:20 MHz (Max.) (VDD = 5 V ± 10%)! Adopts a data bus syst

Page 2 - Block Diagram

NT770210Functional Description1. Block description1.1 Active ControlIn the case of the segment mode, it controls the selection ordeselection of the ch

Page 3 - Pin Description

NT7702112. LCD Driver Output Voltage LevelThe relationship amongst the data bus signal, AC converted signal FR and LCD driver output voltage is as sho

Page 4 - Pad Description

NT7702123. Relationship between the Display Data and Driver Output pins3.1. Segment Mode:(a) 4-bit Parallel ModeNumber of ClockMD L/R EIO1EIO2DataInpu

Page 5

NT7702133.2. Common ModeMD L/R Data Transfer Direction EIO1EIO2D7L (shift to left) Y240 to Y1 Output Input XL(Single)H (shift to right) Y1 to Y240 Inp

Page 6 - Y1 to Y240

NT7702144. Connection Examples of Segment Drivers4.1. Case of L/R = “L”XCKLPMDFRD0~D7L/REIO1EIO2XCKLPMDFRD0~D7L/REIO1EIO2XCKLPMDFRD0~D7L/REIO1EIO2XCKL

Page 7

NT7702155. Timing waveform of 4-Device cascade Connection of Segment Driversn12 n12 n12n12n12device A device B device C device DFirst data Last dataFR

Page 8

NT7702166. Connection Examples for Common DriversDVSS (VDD)VSSVSSFRFirstLPDISPOFFCSEIO1EIO2LPD7MDL/RFRDISPOFFY240 Y1CSLastEIO1EIO2LPD7MDL/RFRDISPOFFY2

Page 9

NT770217D1EIO1EIO2LPD7MDL/RFRDISPOFFY240 Y1EIO1EIO2LPD7MDL/RFRDISPOFFY240 Y1EIO1EIO2LPD7MDL/RFRDISPOFFY240 Y1VSS (VDD)VDDVSSFRLPDISPOFFD2Last2First1 L

Page 10 - Functional Description

NT7702187. PrecautionBe careful when connecting or disconnecting the powerThis LSI has a high-voltage LCD driver, so it may be permanently damaged by

Page 11

NT770219Absolute Maximum Rating*DC Supply Voltage VDD . . . . . . . . . . . . -0.3V to +7.0VDC Supply Voltage V0 . . . . . . . . . . . . . -0.3V to +3

Page 12

NT77022Pad ConfigurationNT7702x xxxxx xxxxxALK_RALK_L1 44455859282283296xDummy PadxDummy PadBlock Diagram240 Bits 4 Level Driver240 Bits Level Shifter

Page 13

NT770220Common Mode (VSS = V5 = 0V, VDD = 2.5 - 5.5V, V0 = 15 to 30 V, and TA = -30 to +85°C, unless otherwise noted)Parameter Symbol Min. Typ. Max. U

Page 14 - 4.2. Case of L/R = “H”

NT770221AC CharacteristicsSegment Mode 1 (VSS = V5 = 0V, VDD = 4.5 - 5.5V, V0 = 15 to 30V, and TA = -30 to +85°C, unless otherwise noted)Parameter Sym

Page 15

NT770222Segment Mode 2 (VSS = V5 = 0V, VDD = 3.0 - 4.5V, V0 = 15 to 30V, and TA = -30 to +85°C, unless otherwise noted)Parameter Symbol Min. Typ. Max.

Page 16

NT770223Segment Mode 3 (VSS = V5 = 0V, VDD = 2.5 - 3.0V, V0 = 15 to 30V, and TA = -30 to +85°C, unless otherwise noted)Parameter Symbol Min. Typ. Max.

Page 17

NT770224Timing waveform of the Segment ModetSLLPLAST DATA TOP DATAtLDtLStWCKLtr trtWCKtDS tDHXCKD0 - D7DISPOFFtLHtWDL tSDtWLPHtWCKHtpd1tpd2tpd3FRLPY1

Page 18

NT770225Common Mode (VSS = V5 = 0V, VDD = 2.5 - 5.5V, V0 = 15 to 30V and TA = -30 to +85°C, unless otherwise noted)Parameter Symbol Min. Typ. Max. Uni

Page 19 - Electrical Characteristics

NT770226Timing Characteristics of Common Modetr tfLPDISPOFFtWDL tSDtWLPtWLPHtSUtHtDLEIO2(DI7)EIO1tpd1tpd2tpd3FRLPY1 - Y240DISPOFF

Page 20

NT770227Application Circuit (for reference only)FRLPXCKEIO1MDS/CL/RD0~D7EIO2DISPOFFFRLPXCKEIO1MDS/CL/RYDEIO2DISPOFFFRLPXCKEIO1MDS/CL/RD0~D7EIO2DISPOFF

Page 21

NT770228Bonding DiagramNT7702x xxxxx xxxxx( 0 , 0 )XYALK_RALK_L11720um1030um1 44455859282283296xDummy PadxDummy PadPad LocationPad No. Designation X Y

Page 22

NT770229Pad Location (continued)Pad No. Designation X Y Pad No. Designation X Y61 Y11 5475 440 101 Y51 3475 44062 Y12 5425 440 102 Y52 3425 44063 Y13

Page 23

NT77023Pin DescriptionPin No. Designation I/O Description1, 2 V0LP Power supply for LCD driver3V12LP Power supply for LCD driver4V43LP Power supply fo

Page 24

NT770230Pad Location (continued)Pad No. Designation X Y Pad No. Designation X Y141 Y91 1475 440 181 Y131 -525 440142 Y92 1425 440 182 Y132 -575 440143

Page 25

NT770231Pad Location (continued)Pad No. Designation X Y Pad No. Designation X Y221 Y171 -2525 440 260 Y210 -4475 440222 Y172 -2575 440 261 Y211 -4525

Page 26

NT770232Dummy Pad Location (Total: 35 pad)NO X Y NO X Y NO X Y NO X Y1 -5600 -440 10 -3200 -440 19 3680 -440 28 5779 -4102 -4480 -440 11 -3040 -440 20

Page 27 - LCD PANEL

NT770233Package InformationNT7702D2D1A1A2D3BC1D3C1D3JHrA1A2D3BC1D3C1D3JHrC2C2224m2n71m1nD1 D114nm2 14nm2m2nm2nm1m1m1m1m1m1m2nm1nChip Outline D

Page 28 - ( 0 , 0 )

NT770234TCP Pin LayoutNT7702123456789101112131415161718192021222324252627282930DUMMYV0LV0LV12LV43LV5LVSSVDDS/CEIO2D0D1D2D3D4D5D6D7LPEIO1FRL/RMDNCVSSNC

Page 29 - Pad Location

NT770235External view of TCP pins

Page 30

NT770236Cautions concerning storage:1. When storing the product, it is recommended that it be left in its shipping package.After the seal of the pack

Page 31

NT770237Tray InformationaefW2efT1T2W1W2T1T2SECTION X-XSECTION Y-YbXXYY5*33dchghgW1Symbol Dimensions in mm Symbol Dimensions in mma 1.46 g 0.84b 2.04 h

Page 32

NT770238Ordering InformationPart No. PackageNT7702H-BDT Au bump on chip trayNT7702H-TABF4 TCP Form

Page 33

NT77024Pad DescriptionPad No. Designation I/O Description1, 2 V5LP Power supply for LCD driver3, 4 VSSP Ground (0V), these two pads must be connected

Page 34

NT77025Input / Output CircuitsVDDVSSIInput SignalApplicable PinsL/R, S/C, D0 - D6, , LP, FR, MDDISPOFFInput Circuit (1)VDDIVSSVSSInput S

Page 35 - External view of TCP pins

NT77026VDDI/OVSSVSSInput SignalControl SignalApplicable PinsEIO1, EIO2Output SignalControl SignalVSSVDDInput / Output CircuitControl Signal 1Control S

Page 36

NT77027Pad DescriptionSegment modeSymbol FunctionVDDLogic system power supply pin connects to +2.5 to +5.5VVSSGround pin connects to 0VVOR, VOLV12R, V

Page 37 - Tray Information

NT77028Segment mode continuedSymbol FunctionS/CSegment mode/common mode selection pin" When set to VDD level "H", segment mode is set&q

Page 38 - Ordering Information

NT77029Common mode continuedSymbol FunctionDISPOFFControl input pin for output deselect level" The input signal is level-shifted from the logic v

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