Samsung S6A0035 Datasheet
53 SEGMENT STATIC DRIVER S6A0035
INTRODUCTION
The S6A0035 is a general purpose LCD driving IC, and designed to be available for electronic frequency tuning
display applications or microcomputer application systems.
FEATURES
• Maximum 53 segment output for
STATIC
display
• Drive system:1/1 duty → 53 segments
1/2 duty → 104 segments
• 3-input pins for serial data transfer (CE, CK, DI )
• 2-pin for 5-level AD converter (ARI, ALI)
• 2 display pins for direct displaying (DSP1, DSP2 )
• INH pin for blinking out display
BLOCK DIAGRAM
COM2
COM1
V
LCD
Common
Driver
S1
S43
......
......
LATCH & SEGMENT DRIVER ( 1 - 56 BITS)
LATCH & SEGMENT DRIVER ( 57 - 112 BITS)
S44
S45
S46
S48
S49
S50
S51
S52
* S44 (DSP2)
S53
* S46 (DSP1)
* S48 (DSP OUT)
* S49 - S53 (ARLO1 - ARLO5)
OSC
INH
VDDV
Clock
Generator
SS
Shift Register (56 Bits) &
Function Decoder
CE CK DI
ADC ADC
S47 (ARI)
S45 (ALI)
1
S6A0035 53 SEGMENT STATIC DRIVER
COM2
COM1
PAD DIAGRAM
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
474645444342414039383736353433
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
S6A0035
Y
(0, 0)
Chip size: 2380
Pad size: 99
Pad Pitch: 125
Unit: µm
×
99
X
×
2980
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
S16
S15
S14
S13
S12
S11
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
123456789
S48
S49
S50
S51
S52
* There is mark of S6A0035 on the center in chip.
S53
OSC
10111213141516
VDD
INH
VSS
VLCD
CE
CK
DI
2
53 SEGMENT STATIC DRIVER S6A0035
64 QFP PIN CONFIGURATION
S47
S46
S45
S44
S43
S42
S41
S40
S39
S38
S37
S36
S35
S34
S33
S32
S48
S49
S50
S51
S52
S53
OSC
VDD
INH
VLCD
VSS
CE
CK
DI
COM2
COM1
484746454443424140393837363534
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
123456789101112131415
S1S2S3S4S5S6S7S8S9
S6A0035
S10
S11
S12
S13
S14
S15
33
16
S16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
S31
S30
S29
S28
S27
S26
S25
NC
S24
S23
S22
S21
S20
S19
S18
S17
3
S6A0035 53 SEGMENT STATIC DRIVER
PAD CENTER COORDINATES
Unit: um
PAD PAD COORDINATE PAD PAD COORDINATE
NUMBER NAME X Y NUMBER NAME X Y
1 S48 -960 -1265
2 S49 -835 -1265
3 S50 -710 -1265
4 S51 -585 -1265
5 S52 -460 -1265
6 S53 -335 -1265
7 OSC -140 -1265
8 VDD -15 -1265
9 /INH 110 -1265
10 V
235 -1265
LCD
11 VSS 360 -1265
12 CE 485 -1265
13 CK 610 -1265
14 DI 735 -1265
15 COM2 860 -1265
16 COM1 985 -1265
33 S17 885 1265
34 S18 760 1265
35 S19 635 1265
36 S20 510 1265
37 S21 385 1265
38 S22 260 1265
39 S23 135 1265
40 S24 10 1265
41 S25 -115 1265
42 S26 -240 1265
43 S27 -365 1265
44 S28 -490 1265
45 S29 -615 1265
46 S30 -740 1265
47 S31 -865 1265
48 S32 -965 940
17 S1 965 -970 49 S33 -965 815
18 S2 965 -845 50 S34 -965 690
19 S3 965 -720 51 S35 -965 565
20 S4 965 -595 52 S36 -965 440
21 S5 965 -470 53 S37 -965 315
22 S6 965 -345 54 S38 -965 190
23 S7 965 -220 55 S39 -965 65
24 S8 965 -95 56 S40 -965 -60
25 S9 965 30 57 S41 -965 -185
26 S10 965 155 58 S42 -965 -310
27 S11 965 280 59 S43 -965 -435
28 S12 965 405 60 S44 -965 -560
29 S13 965 530 61 S45 -965 -685
30 S14 965 655 62 S46 -965 -810
31 S15 965 780 63 S47 -965 -935
32 S16 965 905
4
53 SEGMENT STATIC DRIVER S6A0035
PAD DESCRIPTION
PAD I/O Name Description Interface
VDD
Operating Voltage For logic circuit (2.7V to 6.5V)
VSS
V
LCD
Power 0 V (GND) Power Supply
Driver Supply
Power supply for driving LCD
Voltage
COM1,
COM2
Output Common output - 1/1duty: Only COM1 is used, COM2 open
- 1/2duty: Both COM1 and COM2 are used.
S1-S43 Output Segment output Segment output for driving LCD LCD
S46(DSP1)
S44(DSP2)
S47(ARI)
S45(ALI)
S48
(DSPOUT)
S49-S53
(ARLO1-5)
Output
Input
Output
Input
Segment output
DSP input
Segment output
Analog input
Output Segment output
DSP output
Output Segment output
Analog output
Segment output for driving LCD
(Display input pins)
Segment output for driving LCD
(Analog input pins)
Segment output for driving LCD
(DSP output pins)
Segment output for driving LCD
(Analog output pins)
Display input
Analog input
OSC Input Oscillator Input for clock generator Resistor,
Capacitor
CE Input Chip Enable
CE = High → Chip Enable status
Controller
CK Input Data Shift Clock Clock pulse input for the 1bit serial
shift register. The data is shifted to 56 bit
shift register at the rising edge of the clock.
Controller
DI Input Data Input Display data input Controller
INH Input Display blinking Display blinking input (INH = LOW) Controller
LCD
LCD
LCD
LCD
LCD
5
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