The M56693 is a semiconductor integrated circuit that has a builtin, 32-bit shift register and a latch of CMOS structure with serial
input and serial/parallel output, and a 32-bit totem-pole-type
parallel output driver of high pressure proof DMOS structure.
Employed are BI-CMOS and high pressure proof DMOS
processing technology.
FEATURES
● Serial input–serial/parallel output
● Cascade connections possible through serial output
● Latch circuit included for each stage
● Driver supply voltage: VH=120V
● Operating temperature: -20 – 75°C
APPLICATION
Vacuum Fluorescent Display ANODE DRIVER
FUNCTION
The M56693 comprises a 32-bit D type flip-flop with a 32 latches
connected to its output.
In accordance with truth table 1, inputting data to SIN and clock
pulse to CLK allows SIN signal to be put into the internal shift
register when the clock changes from “H” to “L”, and
simultaneously shift register data to be shifted sequentially.
Serial output SOUT is used by connecting to the next stage
M56693 SIN when more than one M56693 is used to expand bits
in the series.
In accordance with truth table 2, parallel output allows the latch to
pass data through if LAT input is turned to “H”, and data to be
retained if LAT is turned to “L”. Driver output HVOn allows data
from the latch to be output if BLK input is turned to “L”, and “L” to
be output if BLK input is turned to “H”, irrespective of data from the
latch.
BLOCK DIAGRAM (Note : Pin No. in paretheses are of M56693GP)
14
Q
VDD
BLK
(4)
(8)
12
(12)(13)(14)
Output
protect
circuit
3
8
Q
13
Q
MITSUBISHI <CONTROL / DRIVER IC>
M56693FP/GP
32HVO31HVO30HVO 3HVO 2HVO 1
HVO
424341
(46)(47)
Q
(48)
1
10
11
44
Q
Q
VH
(2)(10)
PGND
(1)(11)
LAT
SIN
CLK
(7)
(9)
(6)
L
7
9
D
T
6
L
D
Q
D
T
TRUTH TABLE
Truth table 1. Shift register section
CLK
H or L
Shift register operation
Truth table 2. Latch and driver sections
L
D
Q
D
Q
D
T
DATA is shifted.
No changes.
L
D
T
L
D
Q
D
T
L
D
Q
D
LGND
5
(5)
Q
D
2
SOUT
(3)
T
N.C
4
(18)(24)(25)
(37)(38)
HVOnDnLATBLK
X
H
L
X
X
H
H
L
H
L
L
L
Output all “L”
H
L
Latch’s data output.
Dn=nth bit DFF retention data
HVOn=nth bit driver output
L=“L” level
H=“H” level
X=“L” level or “H” level
Page 3
MITSUBISHI <CONTROL / DRIVER IC>
M56693FP/GP
Bi-CMOS & DMOS 32BIT SERIAL-INPUT LATCHED DRIVER
PIN FUNCTION DESCRIPTION
FunctionPin name
VDD
LGND
V
H
PGND
CLK
SIN
SOUT
LAT
BLK
HVO1 – 32
ABSOLUTE MAXIMUM RATINGS (Ta=25°C, unless otherwise noted)
SymbolRatingsUnitParameterConditions
DD
V
H
V
VI
V
O-0.3 – VDD+0.3
V
HVO
Pd
Tstg
Logic stage supply voltage
Logic stage ground
Output stage supply voltage
Output stage ground
Clock input for the internal shift resister. The data enter the internal shift resisters and the data in the shift registers will be
shifted in order by High to Low change of the clock.
Serial data input
Serial data output
Latch input. When the LATCH is set to “H”, the data in the shift resister will enter the each latch circuit.
When the LATCH input is set to “L”, the data will be held.
Enable input for output control. When the BLK input is set to “L”, data in the latch circuit will appear at outputs.
When the BLK input is set to “H”, all outputs will be set to “L”.
Output driver (push-pull)
Logic stage supply voltage
Output stage supply voltage
Logic inputs voltage
Logic outputs voltage
Outputs voltage
Power dissipation range
Storage temperature range
Data output
High supply voltage output pin
Ta ≤ 25°C
-0.3 – 7
-0.3 – 120
-0.3 – V
-0.3 – V
940
-55 – 150
DD+0.3
H
V
V
V
V
V
mW
°C
RECOMMENDED OPERATING CONDITIONS
SymbolRatingsUnitParameterConditions
V
DD4.5 – 5.5
VH
Topr
Supply voltage
Supply voltage
Operating temperature
10 – 110
-20 – 75
ELECTRICAL CHARACTERISTICS (VDD=5V, VH=110V and Ta=25°C, unless otherwise noted)
SymbolTest conditions
IDD
Supply current 1
IHSupply current 2
IIH
IIL
VHVOH
V
HVOL
OH
V
VOL
I
HVOH
IHVOL
TH
V
VTL
“H” input current
“L” input current
Driver output voltage
Logic output voltage
“H” output current
“L” output current
Output protect operating voltage
Parameter
No load
Output all “L”, no load
Output all “H”, no load
V
IH=5VInput pin
IL = 0V
V
SIN, LAT, CLK
BLK
IHVOH = -0.5mA
HVOL = 0.5mA
I
I
OH = -0.1mA
OL = 0.1mA
I
High supply voltage output pin
High supply voltage output pin
Limits
Min.Typ.Max.
1
0
2
02
0
-20
100
106
0.7
4.95
4.5
0.04
-1
1
3.4
3.1
2
50
4
-2
-100
2
0.4
-3
3
V
V
°C
Unit
mA
µA
mA
µA
µA
µA
V
V
mA
mA
V
V
Page 4
MITSUBISHI <CONTROL / DRIVER IC>
M56693FP/GP
Bi-CMOS & DMOS 32BIT SERIAL-INPUT LATCHED DRIVER
SWITCHING CHARACTERISTICS (VDD=5V, VH=110V and Ta=25°C, unless otherwise noted)