TOSHIBA JBT6K47-AS

JBT6K47-AS
Preliminary TOSHIBA CMOS Digital Integrated Circuits
Silicon Monolithic
JBT6K47-AS
Source Driver for TFT LCD Panels
The JBT6K47-AS is a 64 gray-level, 240-channel-output source driver for TFT LCD panels. 6-bit digital input
enable to display colors using internal DA converter and five external power supplies. Also, JBT6K47-AS
incorporates power saving function to control recognition of the grayscale data input. When display performance is
not necessary, such as in a portable device, JBT6K47-AS ignores the grayscale input data.
Based on high-speed CMOS, the JBT6K47-AS offers both low power consumption and high-speed operation.
Features
·
Grayscale data: 18-bit digital (3 outputs × 6 bits) parallel transfer method, selectable write direction
·
Panel drive outputs: 240 outputs
·
Grayscale levels: Capable of switching 2-grayscale mode and 16 grayscale/64 grayscale mode, and capable of
reference analog voltage inputs.
·
High-speed operation: 5 MHz (max)
·
Display mode: Normal display mode
·
Power supply voltage: Digital power supply voltage (DVDD) .............2.5 to 3.6 V
Analog power supply voltage (AVDD)..............4.5 to 5.6 V
·
Operating temperature: −20 to 75°C
·
Package: Gold bump chip
·
CMOS process
·
Cascading multiple devices
1
2002-01-30
JBT6K47-AS
Block Diagram
U/D
DI/O
CPH
POL
XIN0~5
YIN0~5
ZIN0~5
DO/I
Shift register
Sampling register
XOR operation
LOAD
Load register
GS
MD
Display
switching
circuit
Level shifter
V0~5
Op Amp
Data control circuit
Output circuit (SW circuit)
DW
AVDD
DVDD
AVSS
DVSS
X01 Z01
Y01
X88 Z88
Y88
2
2002-01-30
JBT6K47-AS
PAD Coordinates
Item
Chip size
Size
Unit
12600 ´ 2350
mm
(1)
-6300, 1175
(2)
-6300, -1175
(3)
6300, -1175
(4)
6300, 1175
Chip end coordinates
Bump pitch
Bump height
Pin Name
mm
43
mm
(15)
mm
Numbers of Pin
Input pin
123 (Except dummy pins)
Output pin
264 (Except dummy pins)
TEG pin
8
DUMMY pin
38
Alignment mark
2
Note 1: The TEG pin is a test pin reserved for electrical characteristics measurements and must be left open.
Alignment mark
Pattern prohibited
Al
Coordinates
entry value
50 mm
30 mm
30 mm
30 mm
50 mm
50 mm 30 mm
30 mm 50 mm
30 mm
3
2002-01-30
50
105
·
3
V4
3 2 3
GS
POL
V5
3 2 3 2 3
CPH
/TEST1
DVDD
/TEST2
DVSS
3
LOAD
3
U/D
3
ZIN1
3
ZIN1
3
ZIN2
3
ZIN3
3
ZIN4
3
ZIN5
3
DO/I
5
AVSS
AVDD
43
40
Alignment mark 2
40
46
46
40
·
70
20
70
20
40
20
40
110
Input pins (/TEST1, /TEST2, POL, MD)
20
70
4
3
V3
105
3
V2
40
3
V1
20
3
V0
110
2 2 3
MD
DUMMY
DW
·
65
3
YIN5
70
3
YIN4
70
3
YIN3
20
65
50
20
50
20
50
Input pins (others)
20
65
110
110
3
5
15
50
50
[Unit: mm]
100
50
50
50
50
DUMMY1 to 17
Short-side dummy pins
100
3
YIN2
·
3
YIN1
Power supply pins (AVDD, DVDD, DVSS, V0-V5)
3
YIN0
3
·
3
XIN5
Power supply pins (AVSS)
3
XIN4
·
3
XIN3
Output pins (X1~Z88)
3
3
3
3
XIN2
15 DUMMY25 to 38
JBT6K47-AS
Chip size: 12.60 ´ 2.35 mm
Output pad 270/43 mm pitch two-step zigzag allocation
XIN1
PAD Layout
DUMMY23
DUMMY22
DUMMY21
Z88
Y88
X88
DI/O
XIN0
Z1
Y1
X1
DUMMY20
DUMMY19
DUMMY18
AVSS
Alignment mark 1
AVDD
2002-01-30
JBT6K47-AS
JBT6K47-AS
PAD Coordinates (1)
No.
Name
1
AVDD
-5994
2
AVDD
3
[Unit: mm]
X POINT Y POINT
No.
Name
X POINT Y POINT
No.
Name
-996
44
/TEST2
-1920
-5909
-996
45
/TEST2
AVDD
-5824
-996
46
4
AVSS
-5679
-996
5
AVSS
-5589
-996
6
AVSS
-5499
7
AVSS
8
-996
87
YIN3
2422
-996
-1860
-996
88
YIN2
2572
-996
DVSS
-1737
-996
89
YIN2
2642
-996
47
DVSS
-1652
-996
90
YIN2
2712
-996
48
DVSS
-1567
-996
91
YIN1
2832
-996
-996
49
GS
-1409
-996
92
YIN1
2902
-996
-5409
-996
50
GS
-1339
-996
93
YIN1
2972
-996
AVSS
-5319
-996
51
GS
-1269
-996
94
YIN0
3122
-996
9
DO/I
-5171
-996
52
POL
-1154
-996
95
YIN0
3192
-996
10
DO/I
-5101
-996
53
POL
-1094
-996
96
YIN0
3262
-996
11
DO/I
-5031
-996
54
V5
-873
-996
97
XIN5
3382
-996
12
ZIN5
-4911
-996
55
V5
-788
-996
98
XIN5
3452
-996
13
ZIN5
-4841
-996
56
V5
-703
-996
99
XIN5
3522
-996
14
ZIN5
-4771
-996
57
V4
-568
-996
100
XIN4
3672
-996
15
ZIN4
-4621
-996
58
V4
-483
-996
101
XIN4
3742
-996
16
ZIN4
-4551
-996
59
V4
-398
-996
102
XIN4
3812
-996
17
ZIN4
-4481
-996
60
V3
-233
-996
103
XIN3
3932
-996
18
ZIN3
-4361
-996
61
V3
-148
-996
104
XIN3
4002
-996
19
ZIN3
-4291
-996
62
V3
-63
-996
105
XIN3
4072
-996
20
ZIN3
-4221
-996
63
V2
72
-996
106
XIN2
4222
-996
21
ZIN2
-4071
-996
64
V2
157
-996
107
XIN2
4292
-996
22
ZIN2
-4001
-996
65
V2
242
-996
108
XIN2
4362
-996
23
ZIN2
-3931
-996
66
V1
407
-996
109
XIN1
4482
-996
24
ZIN1
-3811
-996
67
V1
492
-996
110
XIN1
4552
-996
25
ZIN1
-3741
-996
68
V1
577
-996
111
XIN1
4622
-996
26
ZIN1
-3671
-996
69
V0
712
-996
112
XIN0
4772
-996
27
ZIN0
-3521
-996
70
V0
797
-996
113
XIN0
4842
-996
28
ZIN0
-3451
-996
71
V0
882
-996
114
XIN0
4912
-996
29
ZIN0
-3381
-996
72
MD
1103
-996
115
DI/O
5032
-996
30
U/D
-3261
-996
73
MD
1163
-996
116
DI/O
5102
-996
31
U/D
-3191
-996
74
DUMMY1
1278
-996
117
DI/O
5172
-996
32
U/D
-3121
-996
75
DUMMY2
1348
-996
118
AVSS
5321
-996
33
LOAD
-2971
-996
76
DW
1472
-996
119
AVSS
5411
-996
34
LOAD
-2901
-996
77
DW
1542
-996
120
AVSS
5501
-996
35
LOAD
-2831
-996
78
DW
1612
-996
121
AVSS
5591
-996
36
CPH
-2711
-996
79
YIN5
1732
-996
122
AVSS
5681
-996
37
CPH
-2641
-996
80
YIN5
1802
-996
123
AVDD
5824
-996
38
CPH
-2571
-996
81
YIN5
1872
-996
124
AVDD
5909
-996
39
/TEST1
-2404
-996
82
YIN4
2022
-996
125
AVDD
5994
-996
40
/TEST1
-2344
-996
83
YIN4
2092
-996
126
DUMMY3
6146
-785
41
DVDD
-2221
-996
84
YIN4
2162
-996
127
DUMMY4
6146
-685
42
DVDD
-2136
-996
85
YIN3
2282
-996
128
DUMMY5
6146
-585
43
DVDD
-2051
-996
86
YIN3
2352
-996
129
DUMMY6
6146
-485
5
X POINT Y POINT
2002-01-30
JBT6K47-AS
PAD Coordinates (2)
No.
Name
130
DUMMY7
6146
131
DUMMY8
132
[Unit: mm]
X POINT Y POINT
No.
Name
X POINT Y POINT
No.
Name
-385
173
Z10
4408
6146
-285
174
X11
DUMMY9
6146
-185
175
133 DUMMY10
6146
-85
134 DUMMY11
6146
15
135 DUMMY12
6146
136 DUMMY13
1015
216
X25
2559
860
4365
860
217
Y25
2516
1015
Y11
4322
1015
218
Z25
2473
860
176
Z11
4279
860
219
X26
2430
1015
177
X12
4236
1015
220
Y26
2387
860
115
178
Y12
4193
860
221
Z26
2344
1015
6146
215
179
Z12
4150
1015
222
X27
2301
860
137 DUMMY14
6146
315
180
X13
4107
860
223
Y27
2258
1015
138 DUMMY15
6146
415
181
Y13
4064
1015
224
Z27
2215
860
139 DUMMY16
6146
515
182
Z13
4021
860
225
X28
2172
1015
140 DUMMY17
6146
615
183
X14
3978
1015
226
Y28
2129
860
141 DUMMY18
5784
1015
184
Y14
3935
860
227
Z28
2086
1015
142 DUMMY19
5741
860
185
Z14
3892
1015
228
X29
2043
860
143 DUMMY20
5698
1015
186
X15
3849
860
229
Y29
2000
1015
144
X1
5655
860
187
Y15
3806
1015
230
Z29
1957
860
145
Y1
5612
1015
188
Z15
3763
860
231
X30
1914
1015
146
Z1
5569
860
189
X16
3720
1015
232
Y30
1871
860
147
X2
5526
1015
190
Y16
3677
860
233
Z30
1828
1015
148
Y2
5483
860
191
Z16
3634
1015
234
X31
1785
860
149
Z2
5440
1015
192
X17
3591
860
235
Y31
1742
1015
150
X3
5397
860
193
Y17
3548
1015
236
Z31
1699
860
151
Y3
5354
1015
194
Z17
3505
860
237
X32
1656
1015
152
Z3
5311
860
195
X18
3462
1015
238
Y32
1613
860
153
X4
5268
1015
196
Y18
3419
860
239
Z32
1570
1015
154
Y4
5225
860
197
Z18
3376
1015
240
X33
1527
860
155
Z4
5182
1015
198
X19
3333
860
241
Y33
1484
1015
156
X5
5139
860
199
Y19
3290
1015
242
Z33
1441
860
157
Y5
5096
1015
200
Z19
3247
860
243
X34
1398
1015
158
Z5
5053
860
201
X20
3204
1015
244
Y34
1355
860
159
X6
5010
1015
202
Y20
3161
860
245
Z34
1312
1015
160
Y6
4967
860
203
Z20
3118
1015
246
X35
1269
860
161
Z6
4924
1015
204
X21
3075
860
247
Y35
1226
1015
162
X7
4881
860
205
Y21
3032
1015
248
Z35
1183
860
163
Y7
4838
1015
206
Z21
2989
860
249
X36
1140
1015
164
Z7
4795
860
207
X22
2946
1015
250
Y36
1097
860
165
X8
4752
1015
208
Y22
2903
860
251
Z36
1054
1015
166
Y8
4709
860
209
Z22
2860
1015
252
X37
1011
860
167
Z8
4666
1015
210
X23
2817
860
253
Y37
968
1015
168
X9
4623
860
211
Y23
2774
1015
254
Z37
925
860
169
Y9
4580
1015
212
Z23
2731
860
255
X38
882
1015
170
Z9
4537
860
213
X24
2688
1015
256
Y38
839
860
171
X10
4494
1015
214
Y24
2645
860
257
Z38
796
1015
172
Y10
4451
860
215
Z24
2602
1015
258
X39
753
860
6
X POINT Y POINT
2002-01-30
JBT6K47-AS
PAD Coordinates (3)
[Unit: mm]
No.
Name
X POINT Y POINT
No.
Name
259
Y39
710
260
Z39
261
X40
262
Y40
581
860
263
Z40
538
1015
264
X41
495
860
265
Y41
452
266
Z41
267
X POINT Y POINT
No.
Name
1015
302
Z53
-1139
667
860
303
X54
624
1015
304
860
345
X68
-2988
1015
-1182
1015
346
Y68
-3031
860
Y54
-1225
860
347
Z68
-3074
1015
305
Z54
-1268
1015
348
X69
-3117
860
306
X55
-1311
860
349
Y69
-3160
1015
307
Y55
-1354
1015
350
Z69
-3203
860
1015
308
Z55
-1397
860
351
X70
-3246
1015
409
860
309
X56
-1440
1015
352
Y70
-3289
860
X42
366
1015
310
Y56
-1483
860
353
Z70
-3332
1015
268
Y42
323
860
311
Z56
-1526
1015
354
X71
-3375
860
269
Z42
280
1015
312
X57
-1569
860
355
Y71
-3418
1015
270
X43
237
860
313
Y57
-1612
1015
356
Z71
-3461
860
271
Y43
194
1015
314
Z57
-1655
860
357
X72
-3504
1015
272
Z43
151
860
315
X58
-1698
1015
358
Y72
-3547
860
273
X44
108
1015
316
Y58
-1741
860
359
Z72
-3590
1015
274
Y44
65
860
317
Z58
-1784
1015
360
X73
-3633
860
275
Z44
22
1015
318
X59
-1827
860
361
Y73
-3676
1015
276
X45
-21
860
319
Y59
-1870
1015
362
Z73
-3719
860
277
Y45
-64
1015
320
Z59
-1913
860
363
X74
-3762
1015
278
Z45
-107
860
321
X60
-1956
1015
364
Y74
-3805
860
279
X46
-150
1015
322
Y60
-1999
860
365
Z74
-3848
1015
280
Y46
-193
860
323
Z60
-2042
1015
366
X75
-3891
860
281
Z46
-236
1015
324
X61
-2085
860
367
Y75
-3934
1015
282
X47
-279
860
325
Y61
-2128
1015
368
Z75
-3977
860
283
Y47
-322
1015
326
Z61
-2171
860
369
X76
-4020
1015
284
Z47
-365
860
327
X62
-2214
1015
370
Y76
-4063
860
285
X48
-408
1015
328
Y62
-2257
860
371
Z76
-4106
1015
286
Y48
-451
860
329
Z62
-2300
1015
372
X77
-4149
860
287
Z48
-494
1015
330
X63
-2343
860
373
Y77
-4192
1015
288
X49
-537
860
331
Y63
-2386
1015
374
Z77
-4235
860
289
Y49
-580
1015
332
Z63
-2429
860
375
X78
-4278
1015
290
Z49
-623
860
333
X64
-2472
1015
376
Y78
-4321
860
291
X50
-666
1015
334
Y64
-2515
860
377
Z78
-4364
1015
292
Y50
-709
860
335
Z64
-2558
1015
378
X79
-4407
860
293
Z50
-752
1015
336
X65
-2601
860
379
Y79
-4450
1015
294
X51
-795
860
337
Y65
-2644
1015
380
Z79
-4493
860
295
Y51
-838
1015
338
Z65
-2687
860
381
X80
-4536
1015
296
Z51
-881
860
339
X66
-2730
1015
382
Y80
-4579
860
297
X52
-924
1015
340
Y66
-2773
860
383
Z80
-4622
1015
298
Y52
-967
860
341
Z66
-2816
1015
384
X81
-4665
860
299
Z52
-1010
1015
342
X67
-2859
860
385
Y81
-4708
1015
300
X53
-1053
860
343
Y67
-2902
1015
386
Z81
-4751
860
301
Y53
-1096
1015
344
Z67
-2945
860
387
X82
-4794
1015
7
X POINT Y POINT
2002-01-30
JBT6K47-AS
PAD Coordinates (4)
[Unit: mm]
No.
Name
X POINT Y POINT
388
Y82
-4837
860
389
Z82
-4880
1015
390
X83
-4923
860
391
Y83
-4966
1015
392
Z83
-5009
860
393
X84
-5052
1015
394
Y84
-5095
860
395
Z84
-5138
1015
396
X85
-5181
860
397
Y85
-5224
1015
398
Z85
-5267
860
399
X86
-5310
1015
400
Y86
-5353
860
401
Z86
-5396
1015
402
X87
-5439
860
403
Y87
-5482
1015
404
Z87
-5525
860
405
X88
-5568
1015
406
Y88
-5611
860
407
Z88
-5654
1015
408 DUMMY21
-5697
860
409 DUMMY22
-5740
1015
410 DUMMY23
-5783
860
411 DUMMY24
-6146
615
412 DUMMY25
-6146
515
413 DUMMY26
-6146
415
414 DUMMY27
-6146
315
415 DUMMY28
-6146
215
416 DUMMY29
-6146
115
417 DUMMY30
-6146
15
418 DUMMY31
-6146
-85
419 DUMMY32
-6146
-185
420 DUMMY33
-6146
-285
421 DUMMY34
-6146
-385
422 DUMMY35
-6146
-485
423 DUMMY36
-6146
-585
424 DUMMY37
-6146
-685
425 DUMMY38
-6146
-785
¾
Alignment
mark 1
6054
940
¾
Alignment
mark 2
-6054
940
8
2002-01-30
JBT6K47-AS
Pin Function
Pin Name
I/O
X01 to X88
Y01 to Y88
Z01 to Z88
O
Function
LCD panel drive pins
Data transfer enable pin
These pins indicate the input, starting to transfer the grayscale data, and the output, ending to
transfer the data. The U/D pin as shown below determines the function.
DI/O
DO/I
U/D
DI/O
DO/I
H
Input
Output
L
Output
Input
I/O
When set for input
A high on DI/O or DO/I is latched into the internal logic synchronously with the rising edge
of CPH. When the internal circuit is in standby state, the device is ready to transfer data.
The grayscale data is latched in sequentially, starting at the next rise of CPH. Also, regardless
how many rising edges are existed, DI/O or DO/I recognizes the first rising edge, and the
grayscale data is latched at the next rising edge.
When set for output
The pin is used to transfer the enable signal to the JBT6K47-AS at the next stage of the LCD
driver.
The pin enters standby state after outputting a high.
U/D
I
Transfer direction select pin
This pin specifys the directions of transfering the grayscale data.
Data is transferred synchronously with each rising edge of CPH in one of the following
sequences:
When U/D is High: X01 to Z01, X02 to Y02, Z03 to Z03, ……
When U/D is Low: X88 to Z88, X87 to Z87, X86 to Z86, ……
The voltage applied to this pin must be a DC-level voltage that is either high or low.
CPH
XIN0 to XIN5
YIN0 to YIN5
ZIN0 to ZIN5
I
I
Data transfer clock pin (Can be stopped except the sampling period)
This clock input is used to transfer grayscale data.
In sync with the rising edge of CPH, writes grayscale data bus data to the sampling register.
Grayscale data input pin
An output data consists of six bits, and three output data are latched into the devise
simultaneously in one transfer. The POL pin and the result of the operation are written in this
data bus. Weighted data bit is shown below.
Grayscale data = (32 ´ wIN5) + (16 ´ wIN4) + (8 ´ wIN3) + (4 ´ wIN2) + (2 ´ wIN1) + wIN0
w = X, Y, Z
LOAD
I
Data load input pin
This pin recognizes the High level. The data is transferred from the Sampling register to the
Load register asynchronously at the rising edge of CPH, and outputs the corresponded voltage
to the grayscale data.
Data polarity reversal pin
This pin is used to select reversing the grayscale data or not.
POL
I
DW
I
When POL is High: Reversing the grayscale data.
When POL is Low: Not reversing the grayscale data. The data is transferred to the internal logic
from the timing generator.
The grayscale data bus and the operation result of this pin are latched into the internal logic
synchronously with the rising edge of CPH.
Data control pin
This pin is used to forcibly make the grayscale data to High level.
9
2002-01-30
JBT6K47-AS
Pin Name
I/O
Function
Grayscale data bus switching pin (Switching display mode)
This pin enables to choose the display colors by switching numbers of valid data bus of the
grayscale consisted of 6 bits/out.
GS
MD
I
Note 2:
MD
GS
Numbers of Valid Bus
Gradation Levels
Display Colors
L
H
6/out
64 levels
26 thousand
colors
L
L
4/out
16 levels
4096 colors
H
L
1/out
2 levels
8 colors
When MD = “1”, GS = “1”, select 4-bit mode (4096 colors)
/TEST1
/TEST2
I
Test pin
The pull up resistor is connected to this pin, and must be left open.
V0 to V5
I
Power supply pin for grayscale reference voltage (For reference analog voltage inputs)
VSS <
= V0 <
= V1 <
= V2 <
= V3 <
= V4 <
= V5 <
= AVDD or
VSS <
= V5 <
= V4 <
= V3 <
= V2 <
= V1 <
= V0 <
= AVDD
DVDD
¾
Digital circuit power supply pin
AVDD
¾
Analog circuit power supply pin
DVSS
¾
Digital circuit GND pin
AVSS
¾
Analog circuit GND pin
10
2002-01-30
JBT6K47-AS
Device Operation
·
Starting data transfer
A high input to the data transfer enable pin (DI/O or DO/I) is latched into the internal logic
synchronously with the rising edge of CPH, setting the device ready to transfer data. Data transfer
starts at the next rise of CPH.
Also, regardless how many rising edges are existed, DI/O or DO/I recognizes the first rising edge, and
the grayscale data is latched at the next rising edge.
·
Data transfer method
The data is latched in from the grayscale bus to the sampling register synchronously with each rising
edge of CPH.
Grayscale data for three outputs are latched into the device simultaneously in one transfer.
Grayscale data are written as three outputs in parallel during one transfer. Data transfer completes
after 88 transfers. Then the device enters Standby mode.
Data written to the sampling register are the operation result of the grayscale data bus.
·
Terminating data transfer
The data transfer enable pin (DO/I or DI/O) output goes high synchronously with the rising edge of
CPH one clock period before the last data is latched in.
The output from this pin can be connected directly as input to the data transfer enable pin (DI/O or
DO/I) of the next stage LCD driver. In this way, multiple devices can be easily cascaded to drive a large
screen.
·
Panel drive output
After finishing transferring the grayscale data, the data is latched into the devise when Load is at
High level. The grayscale data of the sampling register is transferred to the load register, and the LCD
panel drive output is switched to the corresponded output to the grayscale data. The load signal
recognizes the data asynchronously with the CPH.
·
The grayscale data bus
JBT6K47-AS is capable to determine the valid grayscale data bus by controlling MD pin and GS pin.
The relationship between the MD pin or the GS pin and the valid grayscale data bus is shown below.
Input Low or High for the invalid grayscale data bus.
MD
Grayscale
Data Bus
Colors
H
6-bit mode
26 thousand
colors
L
4-bit mode
4096 colors
L
1 bit mode
8 colors
GS
L
H
Valid Grayscale Data Bus
nIN5
nIN4
nIN3
nIN2
nIN1
nIN0
L/H
L/H
L/H
L/H
Valid
Valid
Valid
L/H
L/H
L/H
n = X, Y, Z
Note 3: L/H indicates VDD level or VSS level.
: When MD = High, GS = High, the grayscale data bus is set to 4-bit mode.
11
2002-01-30
JBT6K47-AS
·
Reference power supply circuit
The connection between the device and the reference power supply for reference analog voltage inputs
is configured with the resistors in series. The reference power supply circuit is capable of impedance
transforming the corrected voltage using the Op amp, and the voltage is used for the grayscale level
power supply of the internal circuit.
(Total of 32 resistor ladders)
(Note 4)
/VLC
External power
supply for reference
voltage
JBT6K47-AS
R2
V2
R1
V1
R0
V0
VLC
V5
R4
V4
R3
V3
(JBT6K49-AS is
recommended)
Note 4: When correction is needed, connect the correction resistor between VLC terminal and /VLC
terminal of JBT6K49-AS, and apply bias on V0 to V5 pins of JBT6K47-AS.
·
Grayscale data and output voltages
The output voltage is determined by the grayscale data value and six reference analog voltage inputs
(V0 to V5). It equally divides g correction voltage using 6 bits grayscale data and converting D/A.
wIN5 (MSB)
wIN4
wIN3
wIN2
wIN1
wIN0 (LSB)
W = X, Y, Z
Grayscale Data
Function
00H to 0CH
Divide V0-V1 equally into 40, and output voltage.
0DH to 14H
Divide V1-V2 equally into 8, and output voltage.
15H to 2DH
Divide V2-V3 equally into 25, and output voltage.
2EH to 36H
Divide V3-V4 equally into 9, and output voltage.
37H to 3FH
Divide V4-V5 equally into 38, and output voltage.
12
2002-01-30
JBT6K47-AS
·
Grayscale data and output voltages (At 6-bit mode)
Grayscale Data
GDn5
GDn4
GDn3
GDn2
GDn1
GDn0
Output Voltage
00H
0
0
0
0
0
0
V0
01H
0
0
0
0
0
1
V1 + (V0 - V1) ´ 17/40
02H
0
0
0
0
1
0
V1 + (V0 - V1) ´ 23/40
03H
0
0
0
0
1
1
V1 + (V0 - V1) ´ 27/40
04H
0
0
0
1
0
0
V1 + (V0 - V1) ´ 30/40
05H
0
0
0
1
0
1
V1 + (V0 - V1) ´ 31/40
06H
0
0
0
1
1
0
V1 + (V0 - V1) ´ 33/40
07H
0
0
0
1
1
1
V1 + (V0 - V1) ´ 34/40
08H
0
0
1
0
0
0
V1 + (V0 - V1) ´ 35/40
09H
0
0
1
0
0
1
V1 + (V0 - V1) ´ 36/40
0AH
0
0
1
0
1
0
V1 + (V0 - V1) ´ 37/40
0BH
0
0
1
0
1
1
V1 + (V0 - V1) ´ 38/40
0CH
0
0
1
1
0
0
V1 + (V0 - V1) ´ 39/40
0DH
0
0
1
1
0
1
V1
0EH
0
0
1
1
1
0
V2 + (V1 - V2) ´ 1/8
0FH
0
0
1
1
1
1
V2 + (V1 - V2) ´ 2/8
10H
0
1
0
0
0
0
V2 + (V1 - V2) ´ 3/8
11H
0
1
0
0
0
1
V2 + (V1 - V2) ´ 4/8
12H
0
1
0
0
1
0
V2 + (V1 - V2) ´ 5/8
13H
0
1
0
0
1
1
V2 + (V1 - V2) ´ 6/8
14H
0
1
0
1
0
0
V2 + (V1 - V2) ´ 7/8
15H
0
1
0
1
0
1
V2
16H
0
1
0
1
1
0
V3 + (V2 - V3) ´ 1/25
17H
0
1
0
1
1
1
V3 + (V2 - V3) ´ 2/25
18H
0
1
1
0
0
0
V3 + (V2 - V3) ´ 3/25
19H
0
1
1
0
0
1
V3 + (V2 - V3) ´ 4/25
1AH
0
1
1
0
1
0
V3 + (V2 - V3) ´ 5/25
1BH
0
1
1
0
1
1
V3 + (V2 - V3) ´ 6/25
1CH
0
1
1
1
0
0
V3 + (V2 - V3) ´ 7/25
1DH
0
1
1
1
0
1
V3 + (V2 - V3) ´ 8/25
1EH
0
1
1
1
1
0
V3 + (V2 - V3) ´ 9/25
1FH
0
1
1
1
1
1
V3 + (V2 - V3) ´ 10/25
n = R, G, B
13
2002-01-30
JBT6K47-AS
Grayscale Data
GDn5
GDn4
GDn3
GDn2
GDn1
GDn0
Output Voltage
20H
1
0
0
0
0
0
V3 + (V2 - V3) ´ 11/25
21H
1
0
0
0
0
1
V3 + (V2 - V3) ´ 12/25
22H
1
0
0
0
1
0
V3 + (V2 - V3) ´ 13/25
23H
1
0
0
0
1
1
V3 + (V2 - V3) ´ 14/25
24H
1
0
0
1
0
0
V3 + (V2 - V3) ´ 15/25
25H
1
0
0
1
0
1
V3 + (V2 - V3) ´ 16/25
26H
1
0
0
1
1
0
V3 + (V2 - V3) ´ 17/25
27H
1
0
0
1
1
1
V3 + (V2 - V3) ´ 18/25
28H
1
0
1
0
0
0
V3 + (V2 - V3) ´ 19/25
29H
1
0
1
0
0
1
V3 + (V2 - V3) ´ 20/25
2AH
1
0
1
0
1
0
V3 + (V2 - V3) ´ 21/25
2BH
1
0
1
0
1
1
V3 + (V2 - V3) ´ 22/25
2CH
1
0
1
1
0
0
V3 + (V2 - V3) ´ 23/25
2DH
1
0
1
1
0
1
V3 + (V2 - V3) ´ 24/25
2EH
1
0
1
1
1
0
V3
2FH
1
0
1
1
1
1
V4 + (V3 - V2) ´ 1/9
30H
1
1
0
0
0
0
V4 + (V3 - V2) ´ 2/9
31H
1
1
0
0
0
1
V4 + (V3 - V2) ´ 3/9
32H
1
1
0
0
1
0
V4 + (V3 - V2) ´ 4/9
33H
1
1
0
0
1
1
V4 + (V3 - V2) ´ 5/9
34H
1
1
0
1
0
0
V4 + (V3 - V2) ´ 6/9
35H
1
1
0
1
0
1
V4 + (V3 - V2) ´ 7/9
36H
1
1
0
1
1
0
V4 + (V3 - V2) ´ 8/9
37H
1
1
0
1
1
1
V4
38H
1
1
1
0
0
0
V5 + (V4 - V5) ´ 1/38
39H
1
1
1
0
0
1
V5 + (V4 - V5) ´ 2/38
3AH
1
1
1
0
1
0
V5 + (V4 - V5) ´ 3/38
3BH
1
1
1
0
1
1
V5 + (V4 - V5) ´ 4/38
3CH
1
1
1
1
0
0
V5 + (V4 - V5) ´ 6/38
3DH
1
1
1
1
0
1
V5 + (V4 - V5) ´ 7/38
3EH
1
1
1
1
1
0
V5 + (V4 - V5) ´ 10/38
3FH
1
1
1
1
1
1
V5
n = R, G, B
14
2002-01-30
JBT6K47-AS
·
Grayscale data and output voltages (At 4-bit mode)
Grayscale GDn GDn GDn GDn
Data
5
4
3
2
Grayscale GDn GDn GDn GDn
Data
5
4
3
2
Output Voltage
Output Voltage
00H
0
0
0
0
V0
08H
1
0
0
0
V3 + (V2 - V3) ´ 13/25
01H
0
0
0
1
V1 + (V0 - V1) ´ 30/40
09H
1
0
0
1
V3 + (V2 - V3) ´ 17/25
02H
0
0
1
0
V1 + (V0 - V1) ´ 35/40
0AH
1
0
1
0
V3 + (V2 - V3) ´ 21/25
03H
0
0
1
1
V1 + (V0 - V1) ´ 39/40
0BH
1
0
1
1
V3
04H
0
1
0
0
V2 + (V1 - V2) ´ 4/8
0CH
1
1
0
0
V4 + (V3 - V4) ´ 5/9
05H
0
1
0
1
V2
0DH
1
1
0
1
V4
06H
0
1
1
0
V3 + (V2 - V3) ´ 4/25
0EH
1
1
1
0
V5 + (V4 - V5) ´ 4/38
07H
0
1
1
1
V3 + (V2 - V3) ´ 8/25
0FH
1
1
1
1
V5
n = R, G, B
GDn1~0 = “L”
·
Grayscale data and output voltages (At 1 bit mode)
Grayscale GDn
Data
5
Output Voltage
00H
0
V0
01H
1
V5
n = R, G, B
GDn4 to 0 = “L”
·
Reference analog voltage inputs resistance ratio (R0 = 91.7 kW)
R0
R1
R2
R3
R4
1.00
0.11
0.24
0.10
0.72
Note 5: Total resistance value is about 200 kW.
·
How to fix the grayscale data forcibly
JBT6K47-AS is able to fix all the grayscale data to 63G/S despite the grayscale input by controlling
the DW pin.
The DW signal and output data timing is shown below.
LOAD
DW
X01~X88
Y01~Y88
Z01~Z88
Normal
data
63G/S
63G/S
15
Normal
data
63G/S
Normal
data
2002-01-30
JBT6K47-AS
Timing Diagrams (1)
DI/O, DO/I
(Input)
0
1
2
3
87
88
CPH
(Note 6)
XIN0-5
XOR POL
X01/X88
X02/X87
X03/X86
X87/X02
X88/X01
X01/X88
YIN0-5
XOR POL
Y01/Y88
Y02/Y87
Y03/Y86
Y87/Y02
Y88/Y01
Y01/Y88
ZIN0-5
XOR POL
Z01/Z88
Z02/Z88
Z03/Z88
Z87/Z02
Z88/Z01
Z01/Z88
DI/O, DO/I
(Output)
Note 6: Upper stage: X01 ® U/D = High
Lower stage: X88 ® U/D = Low
Timing Diagrams (2)
0
1
2
3
4
87
88
89
0
1
2
3
CPH
DI/O, DO/I
(Input)
DO/I, DI/O
(Output)
Grayscale data bus
First
data
Last
data
First
data
LOAD
X01 to X88
Y01 to Y88
Z01 to Z88
Hi-Z
16
2002-01-30
JBT6K47-AS
Timing Diagrams (3)
ex)
Grayscale data and POL pins
0
1
2
3
CPH
DI/O, DO/I
(Input)
wIN0
wIN1
wIN2
wIN3
wIN4
wIN5
POL
w = X, Y, Z
Importing the grayscale data
wIN0’
wIN1’
wIN2’
wIN3’
wIN4’
wIN5’
w = X, Y, Z
17
2002-01-30
JBT6K47-AS
Absolute Maximum Ratings (unless otherwise specified, VSS = 0 V, Ta = 25°C)
Characteristics
Supply voltage
Symbol
Rating
Digital
DVDD
-0.3 to 6.5
Analog
AVDD
-0.3 to 6.5
Digital
VIND
-0.3 to
DVDD + 0.3
Analog
VINA
-0.3 to
AVDD + 0.3
V0~V5
-0.3 to
AVDD + 0.3
I/O
VOUT1
-0.3 to
DVDD + 0.3
OUT
VOUT2
-0.3 to
AVDD + 0.3
Input voltage
Reference analog voltage inputs
voltage
Output voltage
Unit
V
V
V
V
Operating temperature
Topr
-20 to 75
°C
Storage temperature
Tstg
-55 to 125
°C
Note 7: The following shows the relative magnitude of each reference analog voltage:
< V3 =
< V4 =
< V5 or V5 <
< V3 =
< V2 =
< V1 <
V0 <
= V1 <
= V2 =
= V4 =
= V0. V0 ¹ V5
Electrical Characteristics
DC Characteristics unless otherwise specified, AVDD = 4.5 to 5.6 V, DVDD = 2.5 to 3.6 V,
Ta = -20 to 75°C
Typical value is AVDD = 5.0 V, DVDD = 3.0 V, fCPH = 5 MHz, Ta = 25°C
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Relevant Pin
Operating voltage (1)
DVDD
¾
¾
2.5
¾
3.6
V
DVDD
Operating voltage (2)
AVDD
¾
¾
4.5
¾
5.6
V
AVDD
V0 to V5
¾
0
¾
AVDD
V
V0 to V5
Characteristics
Reference analog voltage
inputs voltage
Low level
IIL
High level
IIH
Low level
VIL
High level
VIH
Low level
VOL
Input current
(Note 11)
¾
¾
Input voltage
Output voltage
High level
Output off current
Output voltage range
VOH
IOFF
VOUT1
1
¾
1
¾
IOL = 0.1 mA
¾
IOH = -0.1 mA
¾
¾
0.2
DVDD
0.8
DVDD
DVDD
0
0.5
DVDD
- 0.5
DVDD
(Note 12)
Output VG1 to VG62
Output VG0, VG63
VOUT2
0
Output voltage deviation
VDO
¾
CL = 30 pF
Operating frequency
fCPH
¾
¾
CL1
¾
¾
CL2
¾
mA
(Note 9)
V
(Note 10)
V
DI/O, DO/I
mA
1
X01 to X88
0.1
AVDD
- 0.1
0
AVDD
-20
20
mV
DC
5
MHz
CPH
30
pF/pin
X01 to X88
V
Y01 to Y88
Z01 to Z88
Output load capacity
Y01 to Y88
(Note 8)
30
pF
Z01 to Z88
Note 8: 30 pF (min) must be connected to the selected grayscale level (incorporated amplifier)
18
2002-01-30
JBT6K47-AS
DC Characteristics unless otherwise specified, AVDD = 4.5 to 5.6 V, DVDD = 2.5 to 3.6 V,
Ta = -20 to 75°C
Typical value is AVDD = 5.0 V, DVDD = 3.0 V, fCPH = 5 MHz, Ta = 25°C
Characteristics
Symbol
Test
Circuit
Test Condition
Typ.
Max
(Note 13)
620
TBD
(Note 14)
210
TBD
(Note 15)
80
TBD
AIDDS
(Note 16)
580
TBD
DIDD1
(Note 13)
390
TBD
(Note 14)
300
TBD
(Note 15)
170
TBD
(Note 16)
1
TBD
1
TBD
AIDD1
Current consumption (1)
AIDD2
AIDD3
Current consumption (2)
DIDD2
DIDD3
¾
¾
DIDDS
Standby current
IDSTB
¾
Min
¾
Unit
Relevant Pin
mA
AVDD
mA
DVDD
mA
Note 9: XIN0-3, YIN0-3, ZIN0-3, DI/O, DO/I, CPH, LOAD, MD, GS, DW, U/D, Except test pins.
Note 10: XIN0-3, YIN0-3, ZIN0-3, DI/O, DO/I, CPH, LOAD, MD, GS, DW, U/D, Except test pins.
Note 11: V0 <
= V1 <
= V2 <
= V3 <
= V4 <
= V5 or V5 <
= V4 <
= V3 <
= V2 <
= V1 <
= V0. V0 ¹ V5
Note 12: AVDD = 5.5 V, fCPH = 5 MHz, 1 H = 64 ms, DI/O = “L”
Note 13: DVDD = 3.3 V, AVDD = 5.5 V, fCPH = 5 MHz, 1 H = 64 ms, no load, checkerboard pattern, 6-bit mode
Note 14: DVDD = 3.3 V, AVDD = 5.5 V, fCPH = 5 MHz, 1 H = 64 ms, no load, checkerboard pattern, 4-bit mode
Note 15: DVDD = 3.3 V, AVDD = 5.5 V, fCPH = 5 MHz, 1 H = 64 ms, no load, checkerboard pattern, 1 bit mode
Note 16: DVDD = 3.3 V, AVDD = 5.5 V, fCPH = 5 MHz, 1 H = 64 ms, no load, 6-bit mode, DI/O = “L”
19
2002-01-30
JBT6K47-AS
AC Characteristics (1) unless otherwise specified, AVDD = 4.5 to 5.6 V,
DVDD = 2.5 to 3.6 V, Ta = -20 to 75°C
Typical vale is AVDD = 5.0 V, DVDD = 3.0 V, Ta = 25°C
Symbol
Test
Circuit
Test Condition
Min
H
tCWH
¾
¾
20
L
tCWL
¾
¾
20
tsDI
¾
¾
15
0
Characteristics
CPH Pulse width
Enable setup time
Typ.
Max
Unit
ns
ns
thDI
¾
¾
tDIWH
¾
¾
Data setup time
tsDD
¾
¾
8
ns
Data hold time
thDD
¾
¾
0
ns
LOAD setup time
tsLD
¾
¾
1
CPH
LOAD hold time
thLD
¾
¾
1
CPH
LOAD High period
tLWH
¾
¾
200
ns
tpdDO1
¾
CL = 10 pF
(Note 18)
12
tpdDO2
¾
CL = 10 pF
(Note 18)
12
2
tpdDX
¾
CL = 30 pF
(Note 17, 18)
3
tptdDX2
¾
Enable hold time
Enable high period
1
Output delay time
ns
1
CPH
ns
CL = 30 pF ´ 264
5
8
30
45
ms
(Note 17, 18)
Note 17: Test circuit (1)
When 1 output is selected:
30 kW
Output pin
Test pin
30 pF
GND
Note: Volume of probe and jig is included.
Test circuit (2)
When 264 output is selected:
30 kW/264
Output pin
Test pin
30 pF ´ 264
GND
Note: Volume of probe and jig is included.
Note 18: When the amplitude is 4 V and it reached at 90% level.
20
2002-01-30
JBT6K47-AS
tCWH
CPH
VIH
VIH
VIL
tpdDO1
DO/I, DI/O
(Output)
VIH
VIH
tCWL
VIL
tpdDO2
VIL
VIL
VIH
tLWH
tsLD
LOAD
thLD
VIH
VIH
VIL
tsDI
VIH
DI/O, DO/I
(Input)
thDI
VIH
tDIWH
tpdDX/tpdDX2
X01 to X88
Y01 to Y88
Z01 to Z88
wIN0~5
w = X, Y, Z
Hi-Z
tsDD
VIH
VIL
Valid data
thDD
Valid data
VIH
VIL
Invalid data
AC Characteristics (2) unless otherwise specified, AVDD = 4.5 to 5.6 V,
DVDD = 2.5 to 3.6 V, Ta = -20 to 75°C
Typical value is AVDD = 5.0 V, DVDD = 3.0 V, Ta = 25°C
Symbol
Test
Circuit
Test Condition
Min
DW setup time
tsDW
¾
¾
5
ns
DW hold time
thDW
¾
¾
5
ns
Characteristics
VIH
LOAD
Max
Unit
VIH
tsDW
DW
Typ.
thDW
VIH
VIL
21
2002-01-30
JBT6K47-AS
RESTRICTIONS ON PRODUCT USE
000707EBM
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
· Light striking a semiconductor device generates electromotive force due to photoelectric effects. In some cases
this can cause the device to malfunction.
This is especially true for devices in which the surface (back), or side of the chip is exposed. When designing
circuits, make sure that devices are protected against incident light from external sources. Exposure to light both
during regular operation and during inspection must be taken into account.
· The products described in this document are subject to the foreign exchange and foreign trade laws.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
22
2002-01-30