ETC UPD16732E

DATA SHEET
MOS INTEGRATED CIRCUIT
µ PD16732E
384-OUTPUT TFT-LCD SOURCE DRIVER
(COMPATIBLE WITH 64-GRAY SCALES)
DESCRIPTION
The µPD16732E is a source driver for TFT-LCDs capable of dealing with displays with 64-gray scales. Data input is
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 γ -corrected by an internal D/A converter and 5-by-2 external power modules. Because the
output dynamic range is as large as VSS2 + 0.1 V to VDD2 – 0.1 V, level inversion 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 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 3.0 V, 45 MHz when driving at 2.3 V, this driver is applicable to
XGA-standard TFT-LCD panels and SXGA-standard 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
• Logic power supply voltage (VDD1): 2.3 to 3.6 V
• Driver power supply voltage (VDD2): 8.0 to 9.0 V
• Output dynamic range: VSS2 + 0.1 V to VDD2 – 0.1 V
• High-speed data transfer: fCLK = 65 MHz (internal data transfer speed when operating at VDD1 = 3.0 V)
• Apply for dot-line inversion, n-line inversion and column line inversion
• Output voltage polarity inversion function (POL)
• Display data inversion function (capable of controlling by each input port) (POL21, POL22)
• Current consumption reduction function (LPC, Bcont)
• Succession of µPD16732B driver
ORDERING INFORMATION
Part Number
Package
µPD16732EN-xxx
TCP (TAB package)
Remark
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 devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S15187EJ2V0DS00 (2nd edition)
Date Published June 2002 NS CP (K)
Printed in Japan
The mark ★ shows major revised points.
©
2001
µPD16732E
1. BLOCK DIAGRAM
STHR
R,/L
CLK
STB
STHL
VDD1
VSS1
64-bit bidirectional shift register
C1
C2
C63
D00 to D05
D10 to D15
D20 to D25
D30 to D35
D40 to D45
D50 to D55
POL21,
POL22
C64
Data register
Latch
POL
VDD2
Level shifter
VSS2
V0 to V9
D/A converter
LPC
Bcont
Voltage follower output
S1
S2
S3
S384
Remark /xxx indicates active low signal.
2. RELATIONSHIP BETWEEN OUTPUT CIRCUIT AND D/A CONVERTER
S1
V5
S383
5
V0
V4
S2
Multiplexer
6-bit D/A converter
5
V9
POL
2
Data Sheet S15187EJ2V0DS
S384
µPD16732E
3. PIN CONFIGURATION (Top of copper foil surface, face-up)
µPD16732EN-xxx: TCP (TAB package)
STHL
D55
D54
D53
D52
D51
D50
D45
D44
D43
D42
D41
D40
D35
D34
D33
D32
D31
D30
VDD1
R,/L
V9
V8
V7
V6
V5
VDD2
VSS2
Bcont
V4
V3
V2
V1
V0
VSS1
LPC
CLK
STB
POL
POL21
POL22
D25
D24
D23
D22
D21
D20
D15
D14
D13
D12
D11
D10
D05
D04
D03
D02
D01
D00
STHR
S384
S383
S382
S381
Copper foil
surface
S4
S3
S2
S1
Remark This figure does not specify the TCP package.
Data Sheet S15187EJ2V0DS
3
µPD16732E
4. PIN FUNCTIONS
(1/2)
Pin Symbol
Pin Name
S1 to S384
Driver output
D00 to D05
Display data input
I/O
Description
Output The D/A converted 64-gray-scale analog voltage is output.
Input
The display data is input with a width of 36 bits, viz., the gray scale data (6 bits) by 6
D10 to D15
dots (2 pixels).
D20 to D25
DX0: LSB, DX5: MSB
D30 to D35
D40 to D45
D50 to D55
R,/L
Shift direction control
Input
The shift direction control pin of the shift register. The shift directions of the shift
registers are as follows.
R,/L = H (right shift): STHR (input), S1 → S384, STHL (output)
R,/L = L (left shift) : STHL (input), S384 → S1, STHR (output)
STHR
Right shift start pulse
I/O
These refer to the start pulse I/O pins when the IC is connected in cascade.
Loading of display data starts when a high level is read at the rising edge of CLK.
A high level should be input as the pulse of one cycle of the clock signal.
STHL
Left shift start pulse
I/O
If the start pulse input is more than 2CLK, the first 1CLK of the high-level input is valid.
R,/L = H (right shift): STHR input, STHL output
R,/L = L (left shift): STHL input, STHR output
CLK
Shift clock
Input
This pi refers to the shift register’s shift clock input. The display data is incorporated
into the data register at the rising edge. At the rising edge of the 64th after the start
pulse input, the start pulse output reaches the high level, thus becoming the start pulse
of the next-level driver. When the 66 clock pulses are input after input of the start
pulse, input of display data is halted automatically. The contents of the shift register
are cleared at the STB’s rising edge.
STB
Latch
Input
The contents of the data register are transferred to the latch circuit at the rising edge.
And, at the falling edge, the gray scale voltage is supplied to the driver.
It is necessary to ensure input of one pulse per horizontal period.
POL
Polarity
Input
POL = L: The S2n–1 output uses V0 to V4 as the reference supply. The S2n output uses
V5 to V9 as the reference supply.
POL = H: The S2n–1 output uses V5 to V9 as the reference supply. The S2n output uses
V0 to V4 as the reference supply.
S2n-1 indicates the odd output: and S2n indicates the even output. Input of the POL
signal is allowed the setup time (tPOL-STB) with respect to STB’s rising edge.
POL21,
Data inversion
Input
POL22
Data inversion can invert when display data is loaded.
POL21: D00 to D05, D10 to D15, D20 to D25 Data inversion or no inversion of Port1
POL22: D30 to D35, D40 to D45, D50 to D55 Data inversion or no inversion of Port2
POL21,POL22 = H: Data inversion loads display data inside the IC.
POL21,POL22 = L: Data inversion does not invert input data.
LPC
Low power control
Input
The current consumption is lowered by controlling the constant current source of the
output amplifier. In low power mode (LPC = L), the VDD2 of static current consumption
can be reduced to two thirds of the normal current consumption. This pin is pulled up to
the VDD1 power supply inside the IC.
LPC = H or open: Normal power mode
LPC = L: Low power mode
Bcont
Bias control
Input
This pin can be used to finely control the bias current inside the output amplifier. In
cases when fine-control is necessary, connect this pin to the stabilized ground potential
(VSS2) via an external resistor of 10 to 100 kΩ (per IC).
When this fine-control function is not required, leave this pin open.
Refer to 9. CURRENT CONSUMPTION REDUCTION FUNCTION
4
Data Sheet S15187EJ2V0DS
µPD16732E
(2/2)
Pin Symbol
V0 to V9
Pin Name
γ -corrected power
I/O
−
supplies
Description
Input the γ -corrected power supplies from outside by using operational amplifier.
Make sure to maintain the following relationships. During the gray scale voltage output,
be sure to keep the gray scale level power supply at a constant level.
VDD2 − 0.1 V ≥ V0 > V1 > V2 > V3 > V4 ≥ 0.5 VDD2
0.5 VDD2 ≥ V5 > V6 > V7 > V8 > V9 ≥ VSS2 + 0.1 V
VDD1
Logic power supply
−
2.3 to 3.6 V
VDD2
Driver power supply
−
8.0 to 9.0 V
VSS1
Logic ground
−
Grounding
VSS2
Driver ground
−
Grounding
Cautions 1. The power start sequence must be VDD1, logic input, and VDD2 & V0 to V9 in that order.
Reverse this sequence to shut down (Simultaneous power application to VDD2 and V0 to V9 is
possible.).
2. To stabilize the supply voltage, please be sure to insert a 0.1 µF bypass capacitor between
VDD1-VSS1 and VDD2-VSS2. Furthermore, for increased precision of the D/A converter, insertion
of a bypass capacitor of about 0.01 µF is also recommended between the γ -corrected power
supply terminals (V0, V1, V2,....., V9) and VSS2.
Data Sheet S15187EJ2V0DS
5
µPD16732E
5. RELATIONSHIP BETWEEN INPUT DATA AND OUTPUT VOLTAGE VALUE
The µPD16732E incorporates a 6-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 voltage. The D/A converter
consists of ladder resistors and switches. The ladder resistors (r0 to r62) are designed so that the ratio of LCD panel
γ -compensated voltages to V0’ to V63’ and V0” to V63” is almost equivalent as shown in Figure 5-2. For the 2 sets of
five γ -compensated power supplies, V0 to V4 and V5 to V9, 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 voltage follower circuit to the γ –corrected power supplies V1 to V3 and V6 to V8.
Figure 5–1 shows the relationship between the driving voltages such as liquid-crystal driving voltages VDD2, VSS2 and
γ -corrected voltages V0 to V9 and the input data. Be sure to maintain the voltage relationships as follows.
VDD2 – 0.1 V ≥ V0 > V1 > V2 > V3 > V4 ≥ 0.5 VDD2,
0.5 VDD2 ≥ V5 > V6 > V7 > V8 > V9 ≥ VSS2 + 0.1 V
Figures 5–2 indicates γ -corrected voltages and ladder resistors ratio. Figures 5–3 indicates the relationship
between the input data and output voltage and the resistance values of the resistor string.
Figure 5–1. Relationship between Input Data and γ -corrected Power Supplies
VDD2
0.1 V
V0
16
V1
16
V2
16
V3
15
V4
0.5 VDD2
Split interval
V5
15
V6
16
V7
16
V8
16
V9
0.1 V
VSS2
00
10
20
Input Data (HEX)
6
Data Sheet S15187EJ2V0DS
30
3F
µPD16732E
Figure 5–2. γ -corrected Voltages and Ladder Resistor’s Ratio
★
V0
V 0'
V5
r0
V63''
r62
V1'
V62''
r1
r61
V2'
V61''
r2
r60
V3'
V60''
r3
r59
r14
r49
V15'
r15
V1
V16'
V48''
V6
r16
r47
V47''
V17'
r17
r46
r46
r47
V3
r17
V17''
V47'
r16
V48'
r48
V16''
V8
r15
V15''
V49'
r14
r49
r60
r61
r2
V61'
V2''
r1
V1''
V62'
r62
V4
V49''
r48
r0
V63'
V9
V0''
rn
r0
r1
r2
r3
r4
r5
r6
r7
r8
r9
r10
r11
r12
r13
r14
r15
r16
r17
r18
r19
r20
r21
r22
r23
r24
r25
r26
r27
r28
r29
r30
r31
r32
r33
r34
r35
r36
r37
r38
r39
r40
r41
r42
r43
r44
r45
r46
r47
r48
r49
r50
r51
r52
r53
r54
r55
r56
r57
r58
r59
r60
r61
r62
Ratio1
11.62
4.84
3.72
3.35
2.61
2.24
1.86
1.86
1.49
1.49
1.12
1.12
1.12
1.12
1.12
1.12
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.03
1.15
1.15
1.15
1.15
1.15
1.53
1.53
1.53
1.53
1.90
2.27
2.64
2.64
3.02
5.74
Ratio2
0.1114
0.0464
0.0357
0.0321
0.0250
0.0214
0.0179
0.0179
0.0143
0.0143
0.0107
0.0107
0.0107
0.0107
0.0107
0.0107
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0096
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0098
0.0110
0.0110
0.0110
0.0110
0.0110
0.0146
0.0146
0.0146
0.0146
0.0182
0.0218
0.0254
0.0254
0.0290
0.0550
Value (Ω)
1766
736
566
509
396
340
283
283
226
226
170
170
170
170
170
170
152
152
152
152
152
152
152
152
152
152
152
152
152
152
152
152
156
156
156
156
156
156
156
156
156
156
156
156
156
156
156
156
175
175
175
175
175
232
232
232
232
289
345
402
402
459
872
Caution There is no connection between V4 and V5 terminal in the IC.
Remark The resistance ratio1 is a relative ratio in the case of setting the minimum resistance value to 1.
The resistance ratio2 is a relative ratio in the case of setting the total resistance to 1.
Data Sheet S15187EJ2V0DS
7
µPD16732E
★
Figure 5–3. Relationship between Input Data and Output Voltage (POL21, POL22 = L)
(Output Voltage 1) VDD2 – 0.1 V ≥ V5 > V6 > V7 > V8 > V9 ≥ 0.5 VDD2,
(Output Voltage 2) 0.5 VDD2 ≥ V5 > V6 > V7 > V8 > V9 ≥ VSS2 + 0.1 V
Input Data
Output Voltage1
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
V0'
V1'
V2'
V3'
V4'
V5'
V6'
V7'
V8'
V9'
V10'
V11'
V0
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
0CH
0DH
0EH
0FH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
V12'
V13'
V14'
V15'
V16'
V17'
V18'
V19'
V20'
V21'
V22'
V23'
V24'
V25'
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1+(V0-V1)×
V1
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
680/6351
510/6351
340/6351
170/6351
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
26H
27H
V26'
V27'
V28'
V29'
V30'
V31'
V32'
V33'
V34'
V35'
V36'
V37'
V38'
V39'
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2+(V1-V2)×
V2
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
912/2432
760/2432
608/2432
456/2432
304/2432
152/2432
28H
29H
2AH
2BH
2CH
2DH
2EH
2FH
30H
31H
32H
33H
34H
35H
V40'
V41'
V42'
V43'
V44'
V45'
V46'
V47'
V48'
V49'
V50'
V51'
V52'
V53'
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3+(V2-V3)×
V3
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
1248/2496
1092/2496
936/2496
780/2496
624/2496
468/2496
312/2496
156/2496
36H
37H
38H
39H
3AH
3BH
3CH
3DH
3EH
V54'
V55'
V56'
V57'
V58'
V59'
V60'
V61'
V62'
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
V4+(V3-V4)×
3FH
V63' V4
Output Voltage2
V0''
V1''
V2''
V3''
V4''
V5''
V6''
V7''
V8''
V9''
V10''
V11''
V9
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V12''
V13''
V14''
V15''
V16''
V17''
V18''
V19''
V20''
V21''
V22''
V23''
V24''
V25''
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V9+(V8-V9)×
V8
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
5671/6351
5841/6351
6011/6351
6181/6351
V26''
V27''
V28''
V29''
V30''
V31''
V32''
V33''
V34''
V35''
V36''
V37''
V38''
V39''
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V8+(V7-V8)×
V7
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
1520/2432
1672/2432
1824/2432
1976/2432
2128/2432
2280/2432
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V7+(V6-V7)×
V6
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
1248/2496
1404/2496
1560/2496
1716/2496
1872/2496
2028/2496
2184/2496
2340/2496
4397/4572
4222/4572
4047/4572
3872/4572
3697/4572
V40''
V41''
V42''
V43''
V44''
V45''
V46''
V47''
V48''
V49''
V50''
V51''
V52''
V53''
3465/4572
3233/4572
3001/4572
2769/4572
2480/4572
2135/4572
1733/4572
1331/4572
872/4572
V54''
V55''
V56''
V57''
V58''
V59''
V60''
V61''
V62''
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
V6+(V5-V6)×
1107/4572
1339/4572
1571/4572
1803/4572
2092/4572
2437/4572
2839/4572
3241/4572
3700/4572
4585/6351
3849/6351
3283/6351
2774/6351
2378/6351
2038/6351
1755/6351
1472/6351
1246/6351
1020/6351
850/6351
2280/2432
2128/2432
1976/2432
1824/2432
1672/2432
1520/2432
1368/2432
1216/2432
1064/2432
2340/2496
2184/2496
2028/2496
1872/2496
1716/2496
1560/2496
1404/2496
1766/6351
2502/6351
3068/6351
3577/6351
3973/6351
4313/6351
4596/6351
4879/6351
5105/6351
5331/6351
5501/6351
152/2432
304/2432
456/2432
608/2432
760/2432
912/2432
1064/2432
1216/2432
1368/2432
156/2496
312/2496
468/2496
624/2496
780/2496
936/2496
1092/2496
175/4572
350/4572
525/4572
700/4572
875/4572
V63'' V5
Caution There is no connection between V4 and V5 terminal in the IC.
8
Data Sheet S15187EJ2V0DS
µPD16732E
6. 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,/L = H (Right shift)
Output
S1
S2
S3
S4
...
S383
S384
Data
D00 to D05
D10 to D15
D20 to D25
D30 to D35
...
D40 to D45
D50 to D55
(2) R,/L = L (Left shift)
Output
S1
S2
S3
S4
...
S383
S384
Data
D00 to D05
D10 to D15
D20 to D25
D30 to D35
...
D40 to D45
D50 to D55
Note
POL
Note
S2n–1
S2n
L
V0 to V4
V5 to V9
H
V5 to V9
V0 to V4
Note S2n–1 (Odd output), S2n (Even output)
7. RELATIONSHIP BETWEEN STB, POL AND OUTPUT WAVEFORM
The output voltage is written to the LCD panel synchronized with the STB falling edge.
STB
POL
S2n-1
Selected voltage V0 to V4
Selected voltage V5 to V9
Selected voltage V0 to V4
S2n
Selected voltage V0 to V4
Selected voltage V5 to V9
Hi-Z
Hi-Z
Data Sheet S15187EJ2V0DS
Selected voltage V5 to V9
Hi-Z
9
µPD16732E
8. RELATIONSHIP BETWEEN STB, CLK, AND OUTPUT WAVEFORM
The output voltage is written to the LCD panel synchronized with the STB falling edge.
Figure 8–1. Output Circuit Block Diagram
Output Amp
-
DAC
+
SW1
Sn
(Vx)
VAMP(IN)
Figure 8–2. Output Circuit Block Diagram
[1]
[2]
CLK
(External Input)
STB
(External Input)
SW1 : ON
SW1 : OFF
SW1 : ON
VAMP(IN)
Sn
(Vx)
Output
Hi-Z
Output
Remarks 1. STB = L: SW1 = ON
STB = H: SW1 = OFF
2. STB = H is acknowledged at timing [1].
3. The display data latch is completed at timing [2] and the input voltage
(VAMP(IN): gray-scale level voltage) of the output amplifier changes.
10
Data Sheet S15187EJ2V0DS
µPD16732E
9. CURRENT CONSUMPTION REDUCTION FUNCTION
The µPD16732E has a low power control function (LPC) which can switch the bias current of the output amplifier
between two levels and a bias control function (Bcont) which can be used to finely control the bias current.
<Low power control function (LPC)>
The bias current of the output amplifier can be switched between two levels using this pin. (Bcont: open)
LPC = H or open: normal power mode
LPC = L: low power mode
The VDD2 of static current consumption can be reduced to two thirds of that in normal mode, input a stable DC
current (VDD1/VSS1) to this pin.
<Bias current control function (Bcont)>
It is possible to fine-control the current consumption by using the bias current control function (Bcont pin). When
using this function, connect this pin to the stabilized ground potential (VSS2) via an external resistor (REXT). When not
using this function, leave this pin open.
Figure 9–1. Bias Current Control Function (Bcont)
µ PD16732E
Bcont
LPC
REXT
H/L
VSS2
Refer to the table below for the percentage of current regulation when using the bias current control-function.
Table 9–1. Current Consumption Regulation Percentage Compared to Normal Mode
(VDD1 = 3.3 V, VDD2 = 8.7 V, LPC = 3.3 V/ 0 V)
REXT (kΩ)
Current Consumption Regulation Percentage (%)
LPC = H
LPC = L
∞ (Open)
100
65
50
110
70
20
115
80
10
120
85
Remark Be aware that the above current consumption regulation percentages are not
product-characteristic guaranteed as they are based on the results of simulation.
Caution Because the low-power and bias-current control functions control the bias current in the output
amplifier and regulate the over-all current consumption of the driver IC, when this occurs, the
characteristics of the output amplifier will simultaneously change. Therefore, when using these
functions, be sure to sufficiently evaluate the picture quality.
Data Sheet S15187EJ2V0DS
11
µPD16732E
Figure9−
−2. Output Wave Form (LPC = L)
Bcont = 1.0 kΩ
Output Voltage(1 V/div)
Bcont = Open
Time (4 µs / div)
Bcont = 10 kΩ
Bcont = 50 kΩ
[1]
[2]
<Test Condition>
[1]
RL
VIN
[2]
RL
RL
CL
CL
RL
RL = 1 kΩ
+
CL = 15 pF
CL
12
RL
-
Data Sheet S15187EJ2V0DS
CL
CL
µPD16732E
Figure9−
−3. Output Wave Form (LPC = H)
Bcont = Open
Output Voltage(1 V/div)
Bcont = 1.0 kΩ
Time (4 µs / div)
Bcont = 10 kΩ
Bcont = 50 kΩ
Data Sheet S15187EJ2V0DS
13
µPD16732E
10. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (TA = 25°°C, VSS1 = VSS2 = 0 V)
Parameter
Symbol
Rating
Unit
Logic Part Supply Voltage
VDD1
–0.5 to +4.0
V
Driver Part Supply Voltage
VDD2
–0.5 to +10.0
V
Logic Part Input Voltage
VI1
–0.5 to VDD1 + 0.5
V
Driver Part Input Voltage
VI2
–0.5 to VDD2 + 0.5
V
Logic Part Output Voltage
VO1
–0.5 to VDD1 + 0.5
V
Driver Part Output Voltage
VO2
–0.5 to VDD2 + 0.5
V
Operating Ambient Temperature
TA
–10 to +75
°C
Storage Temperature
Tstg
–55 to +125
°C
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
parameter. That is, the absolute maximum ratings are rated values at which the product is on the
verge of suffering physical damage, and therefore the product must be used under conditions that
ensure that the absolute maximum ratings are not exceeded.
Recommended Operating Range (TA = –10 to +75°C, VSS1 = VSS2 = 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
3.6
V
8.5
9.0
V
Logic Part Supply Voltage
VDD1
2.3
Driver Part Supply Voltage
VDD2
8.0
High-Level Input Voltage
VIH
0.7 VDD1
VDD1
V
Low-Level Input Voltage
VIL
0
0.3 VDD1
V
V
γ -Corrected Voltage
V0 to V4
0.5 VDD2
VDD2 – 0.1
V5 to V9
VSS2 + 0.1
0.5 VDD2
V
Driver Part Output Voltage
VO
VSS2 + 0.1
VDD2 – 0.1
V
Clock Frequency
fCLK
2.3 ≤ VDD1 < 3.0 V
45
MHz
3.0 ≤ VDD1 ≤ 3.6 V
65
MHz
14
Data Sheet S15187EJ2V0DS
µPD16732E
Electrical Characteristics (TA = –10 to +75°C, VDD1 = 2.3 to 3.6 V, VDD2 = 8.0 to 9.0 V, VSS1 = VSS2 = 0 V,
Unless otherwise specified, LPC = H or open, Bcont = open)
Parameter
★
Symbol
Condition
MIN.
Input Leak Current
IIL
High-Level Output Voltage
VOH
STHR (STHL), IOH = 0 mA
Low-Level Output Voltage
VOL
STHR (STHL), IOL = 0 mA
γ -Corrected Resistance
Rγ
V0 to V4 = V5 to V9 = 4.0 V
Driver Output Current
IVOH
VX = 7.0 V, VOUT = 6.5 V
TYP.
Unit
±1.0
µA
VDD1 – 0.1
8
V
16
Note
Note
MAX.
0.1
V
32
Ω
–30
µA
µA
IVOL
VX = 1.0 V, VOUT = 1.5 V
Output Voltage Deviation
∆VO
VDD1 = 3.3 V, VDD2 = 8.5 V
±7
±20
mV
Output Swing Difference
∆VP–P
VOUT = 2.0 V, 4.25 V, 6.5 V
±2
±15
mV
Output Voltage Range
VO
All input data
VDD2 – 0.1
V
Logic Part Dynamic Current
IDD1
VDD1, with no load
3.0
6.0
mA
IDD21
VDD2 = 8.0 to 9.0 V, with no load,
1.0
6.0
mA
2.0
4.0
mA
30
Deviation
★
0.1
Consumption
★
Driver Part Dynamic Current
Consumption
LPC =H, Bcont = open
IDD22
VDD2 = 8.0 to 9.0 V, with no load,
LPC =L, Bcont = open
Note VX refers to the output voltage of analog output pins S1 to S384.
VOUT refers to the voltage applied to analog output pins S1 to S384.
Cautions 1. STB cycle is 20 µs, fCLK = 40 MHz
2. 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.
3. Refers to the current consumption per driver when cascades are connected under the
assumption of XGA single-sided mounting (8 units).
Data Sheet S15187EJ2V0DS
15
µPD16732E
Switching Characteristics (TA = –10 to +75°C, VDD1 = 2.3 to 3.6 V, VDD2 = 8.0 to 9.0 V, VSS1 = VSS2 = 0 V,
Unless otherwise specified, LPC = H or open, Bcont = open)
Parameter
Start Pulse Delay Time
Driver Output Delay Time
Input Capacitance
Symbol
tPLH1
Condition
MIN.
TYP.
MAX.
Unit
CL = 10 pF, 2.3 ≤ VDD1 < 3.0 V
10
17
ns
CL = 10 pF, 3.0 ≤ VDD1 ≤ 3.6 V
7
10.5
ns
2.5
5
µs
tPLH3
5
8
µs
tPHL2
2.5
5
µs
tPHL3
5
8
µs
tPLH2
CL = 75 pF, RL = 5 kΩ
CI1
Exclude STHR (STHL), TA = 25°C
5
10
pF
CI2
STHR (STHL),TA = 25°C
8
10
pF
<Test Condition>
RL1
RL2
RL4
RL3
RL5
RLn = 1 kΩ
CLn = 15 pF
Output
CL1
CL2
CL5
CL4
CL3
Timing Requirements (TA = –10 to +75°°C, VDD1 = 2.3 to 3.6 V, VSS1 = 0 V, tr = tf = 8.0 ns)
Parameter
Clock Pulse Width
Symbol
PW CLK
Clock Pulse High Period
PW CLK(H)
Clock Pulse Low Period
PW CLK(L)
Condition
MIN.
TYP.
MAX.
Unit
2.3 ≤ VDD1 < 3.0 V
22
3.0 ≤ VDD1 ≤ 3.6 V
15
ns
4
ns
2.3 ≤ VDD1 < 3.0 V
6
ns
3.0 ≤ VDD1 ≤ 3.6 V
4
ns
ns
Data Setup Time
tSETUP1
4
ns
Data Hold Time
tHOLD1
0
ns
Start Pulse Setup Time
tSETUP2
4
ns
Start Pulse Hold Time
tHOLD2
0
ns
POL21/22 Setup Time
tSETUP3
4
ns
POL21/22 Hold Time
tHOLD3
0
ns
STB Pulse Width
PW STB
2
CLK
Last Data Timing
tLDT
2
CLK
CLK-STB Time
tCLK-STB
CLK ↑ → STB ↑
6
ns
STB-CLK Time
tSTB-CLK
STB ↑ → CLK ↑,
9
ns
6
ns
VDD1 = 2.3 to 3.6 V
STB ↑ → CLK ↑,
VDD1 = 3.0 to 3.6 V
Time Between STB and Start Pulse
tSTB-STH
STB ↑ → STHR(STHL) ↑
2
CLK
POL-STB Time
tPOL-STB
POL ↑ or ↓ → STB ↑
–5
ns
STB-POL Time
tSTB-POL
STB ↓ → POL ↓ or ↑
6
ns
Remark Unless otherwise specified, the input level is defined to be VIH = 0.7 VDD1, VIL = 0.3 VDD1.
16
Data Sheet S15187EJ2V0DS
2
3
1
64
65
66
513
tr
2
tf
VDD1
90%
514
10%
tSETUP2
tHOLD2
VSS1
tCLK-STB tSTB-CLK
VDD1
STHR
(1st Dr.)
VSS1
tSETUP1
Dn0 to Dn5
INVALID
D1 to D6
D7 to D12
tSETUP3
POL21,
POL22
tHOLD1
tSTB-STH
D373 to
D378
D379 to
D384
D385 to
D390
VDD1
D3067 to
D3072
INVALID
D1 to D6
D7 to D12
VSS1
tHOLD3
VDD1
INVALID
INVALID
Data Sheet S15187EJ2V0DS
VSS1
tPLH1
VDD1
STHL
(1st Dr.)
VSS1
tLDT
PWSTB
VDD1
STB
VSS1
tPOL-STB
tSTB-POL
VDD1
POL
VSS1
tPLH3
Hi-Z
tPLH2
Switching Characteristic Waveform(R,/L= H)
1
CLK
PWCLK(H)
Unless otherwise specified, the input level is defined to be VIH = 0.7 VDD1, VIL = 0.3 VDD1.
PWCLK(L) PWCLK
Target Voltage +0.1 VDD2
6-bit accuracy
Sn
(Vx)
17
µPD16732E
tPHL2
tPHL3
µPD16732E
11. RECOMMENDED MOUNTING CONDITIONS
The following conditions must be met for mounting conditions of the µPD16732E.
For more details, refer to the Semiconductor Device Mounting Technology Manual (C10535E).
Please consult with our sales offices in case other mounting process is used, or in case the mounting is done under
different conditions.
µPD16732EN-xxx : TCP (TAB Package)
Mounting Condition
Thermocompression
Mounting Method
Soldering
Condition
Heating tool 300 to 350°C, heating for 2 to 3 seconds : pressure 100g
(per solder)
ACF
Temporary bonding 70 to 100°C : pressure 3 to 8 kg/cm2: time 3 to 5
(Adhesive
sec. Real bonding 165 to 180°C: pressure 25 to 45 kg/cm2: time 30 to
Conductive Film)
40 sec. (When using the anisotropy conductive film SUMIZAC1003 of
Sumitomo Bakelite,Ltd).
Caution
To find out the detailed conditions for mounting the ACF part, please contact the ACF
manufacturing company. Be sure to avoid using two or more mounting methods at a time.
18
Data Sheet S15187EJ2V0DS
µPD16732E
NOTES FOR CMOS DEVICES
1
PRECAUTION AGAINST ESD FOR SEMICONDUCTORS
Note:
Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and
ultimately degrade the device operation. Steps must be taken to stop generation of static electricity
as much as possible, and quickly dissipate it once, when it has occurred. Environmental control
must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using
insulators that easily build static electricity. Semiconductor devices must be stored and transported
in an anti-static container, static shielding bag or conductive material. All test and measurement
tools including work bench and floor should be grounded. The operator should be grounded using
wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need
to be taken for PW boards with semiconductor devices on it.
2
HANDLING OF UNUSED INPUT PINS FOR CMOS
Note:
No connection for CMOS device inputs can be cause of malfunction. If no connection is provided
to the input pins, it is 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. Each unused
pin should be connected to V DD or GND with a resistor, if it is considered to have a possibility of
being an output pin. All handling related to the unused pins must be judged device by device and
related specifications governing the devices.
3
STATUS BEFORE INITIALIZATION OF MOS DEVICES
Note:
Power-on does not necessarily define initial status of MOS device. Production process of MOS
does not define the initial operation status of the device. Immediately after the power source is
turned ON, the devices with reset function have not yet been initialized. Hence, power-on does
not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the
reset signal is received. Reset operation must be executed immediately after power-on for devices
having reset function.
Data Sheet S15187EJ2V0DS
19
µPD16732E
Reference Documents
NEC Semiconductor Device Reliability/Quality Control System (C10983E)
Quality Grades On NEC Semiconductor Devices (C11531E)
• The information in this document is current as of June, 2002. The information is subject to change
without notice. For actual design-in, refer to the latest publications of NEC's data sheets or data
books, etc., for the most up-to-date specifications of NEC semiconductor products. Not all products
and/or types are available in every country. Please check with an NEC sales representative for
availability and additional information.
• No part of this document may be copied or reproduced in any form or by any means without prior
written consent of NEC. NEC assumes no responsibility for any errors that may appear in this document.
• NEC does not assume any liability for infringement of patents, copyrights or other intellectual property rights of
third parties by or arising from the use of NEC semiconductor products listed in this document or any other
liability arising from the use of such products. No license, express, implied or otherwise, is granted under any
patents, copyrights or other intellectual property rights of NEC or others.
• Descriptions of circuits, software and other related information in this document are provided for illustrative
purposes in semiconductor product operation and application examples. The incorporation of these
circuits, software and information in the design of customer's equipment shall be done under the full
responsibility of customer. NEC assumes no responsibility for any losses incurred by customers or third
parties arising from the use of these circuits, software and information.
• While NEC endeavours to enhance the quality, reliability and safety of NEC semiconductor products, customers
agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely. To minimize
risks of damage to property or injury (including death) to persons arising from defects in NEC
semiconductor products, customers must incorporate sufficient safety measures in their design, such as
redundancy, fire-containment, and anti-failure features.
• NEC semiconductor products are classified into the following three quality grades:
"Standard", "Special" and "Specific". The "Specific" quality grade applies only to semiconductor products
developed based on a customer-designated "quality assurance program" for a specific application. The
recommended applications of a semiconductor product depend on its quality grade, as indicated below.
Customers must check the quality grade of each semiconductor product before using it in a particular
application.
"Standard": Computers, office equipment, communications equipment, test and measurement equipment, audio
and visual equipment, home electronic appliances, machine tools, personal electronic equipment
and industrial robots
"Special": Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster
systems, anti-crime systems, safety equipment and medical equipment (not specifically designed
for life support)
"Specific": Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life
support systems and medical equipment for life support, etc.
The quality grade of NEC semiconductor products is "Standard" unless otherwise expressly specified in NEC's
data sheets or data books, etc. If customers wish to use NEC semiconductor products in applications not
intended by NEC, they must contact an NEC sales representative in advance to determine NEC's willingness
to support a given application.
(Note)
(1) "NEC" as used in this statement means NEC Corporation and also includes its majority-owned subsidiaries.
(2) "NEC semiconductor products" means any semiconductor product developed or manufactured by or for
NEC (as defined above).
M8E 00. 4