TOSHIBA TB62600F

TB62600F
TOSHIBA Bi−CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC
TB62600F
64BIT SHIFT REGISTER / LATCH DRIVER
The TB62600F is specifically designed for 64bit Thermal Head
drivers. And this IC is monolithic integrated circuits designed to
be used together with Bi−CMOS (DMOS) integrated circuit. The
devices consist of a 64bit shift register, dual 64bit latches, and 64
output DMOS structures.
FEATURE
Built−in selection circuit : parallel−in parallel−out (8 × 8) or
serial−in parallel−out (1 × 64)
CMOS compatible inputs
Weight: 1.6 g (typ.)
Open−drain DMOS outputs
Low steady−state power consumption
Built−in mono stable multi−viblator for head protection
Package : QFP100−P−1420C
1
2006-06-14
TB62600F
PIN CONNECTION (TOP VIEW)
2
2006-06-14
TB62600F
BLOCK DIAGRAM
3
2006-06-14
TB62600F
BLOCK DIAGRAM (8 × 8, 1 × 64 shift register)
4
2006-06-14
TB62600F
TIMING WAVEFORM
5
2006-06-14
TB62600F
TERMINAL DESCRIPTION
PIN NAME
PIN No.
FUNCTION
CLOCK
97
Input Terminals for Shift register Clock.
ENABLE
84
"L" : All Outputs "On". Pull−Down Input Terminal.
RESET
98
"L" : Reset shift register and latch.
Pull−Down Input Terminal.
D0~D7
88~95
MMV−C/R
78
CR Connection Terminal for CR Timer (MMV)
MMV−OUT
79
Output Terminal for CR Timer (MMV)
OUT0 ~ 63
―
Output Terminals. These are Open Drain Outputs.
SELECT
83
Input Terminal for Input Mode Data.
"H" : 8bit Parallel Input Mode, "L" : 1bit Serial Input Mode.
S−OUT
96
Output Terminal for Serial Data "D63".
LATCH1 / LATCH2
86 / 85
Input Terminal for Latch.
"H" : Data Throught, "L" : Data Latch.
Input Terminals for Output Data.
"H" : Output On, "L" : Output Off.
VDD
81, 100
Supply Voltage Terminal for Control Logic.
L−GND
82, 99
Ground Terminal for Control Logic
P−GND
―
Ground Terminal for Drivers. 10 Terminals.
6
2006-06-14
TB62600F
MMV OPERATION
MMV Output of Q becomes "L" when the MMV / E voltage becomes less than Vref (L) after the first rising edge of
Internal Clock.
And becomes "H" when the MMV / E voltage above Vref (H) after re−changing of external capacitance connect to
MMV / E. The external capacitance and resistor connect to MMV / E control MMV Output "ON" period.
So Output Load is protected from burn−out. It's required enough discharging time (decided by Time period of
Internal Clock) of external capacitance.
(Refer to figure below)
PULSE WIDTH OF MMV
See Below
7
2006-06-14
TB62600F
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Supply Voltage
VDD
−0.3~7.0
V
Output Drain−Source Voltage
VDS
−0.4~30
V
Output Current
IDS
130
mA / ch
Input Current
IIN
±5
mA
Input Voltage
VIN
−0.3~VDD ± 0.3
V
Free Air
Power Dissipation
(Note 1)
PCB
1.0
PD
W
1.3
Operating Temperature
Topr
−40~85
°C
Storage Temperature
Tstg
−55~150
°C
Note 1: 60 × 60 × 1.6 mm Cu 24% Glass Epoxy PCB
RECOMMENDED OPERATING CONDITIONS (Ta = −40~85°C, VSS = 0 V)
CHARACTERISTIC
SYMBOL
CONDITION
MIN
TYP.
MAX
UNIT
VDD
―
4.5
5
5.5
V
"H" LEVEL
VIH
―
0.7
VDD
―
VDD
"L" LEVEL
VIL
―
0
―
0.3
VDD
Supply Voltage
Input Voltage
Output Drain−Source Voltage
VOUT
―
Duty = 100%
Output Current
IOUT
Duty = 80%
All Output
"L" Level
Duty = 50%
―
―
24
―
―
44
―
―
49
―
―
62
V
V
mA / ch
External Resistor
REXT
―
200
―
1000
kΩ
External Capacitance
CEXT
―
100
―
4000
pF
PD
―
―
―
0.67
mW
Power Dissipation
8
2006-06-14
TB62600F
ELECTRICAL CHARACTERISTICS
(Ta = −10~80°C, VDD = 4.5~5.5 V, VSS = 0 V, "H" = VIH, "L" =VIL)
CHARACTERISTIC
SYMBOL
TEST
CIR−
CUIT
VDS1
―
VDS1
VDS2
MIN
TYP.
MAX
IOUT = 40 mA, Ta = 25°C
―
0.16
0.32
―
IOUT = 40 mA
―
―
0.48
―
IOUT = 100 mA, Ta = 25°C
―
0.40
0.80
VDS2
―
IOUT = 100 mA
―
―
1.20
"H" Level
IOH
―
VOH = 4.6 V
Ta =25°C
―
0.2
0.5
"L" Level
IOL
―
VOH = 0.4 V
Ta=25°C
―
0.2
0.5
RON
―
Ta = 25°C
―
4.00
8.00
IOZ1
―
VOUT = 30V, EN = "L", 1bit
―
―
10
IOZ2
―
VOUT = 30V, EN = "L", 64bit
―
―
100
IIN
―
VIN = VDD or VSS
―
―
±1
"H" Level
VIH
―
―
0.7
VDD
―
―
"L" Level
VIL
―
―
0
―
0.3
VDD
Voltage Superviser Operating Voltage
VVS
―
―
2.0
―
4.0
V
Supply Current
IDD
―
―
―
―
300
µA
IDD1
―
fCLK = 5MHz, Duty = 50%
Data = 1 / 2 fCLK, OUTPUT off
LATCH = "L", LATCH −Data
= "L"
―
―
5.0
IDD2
―
fCLK = 1MHz, Duty = 50%
Data=1 / 64 fCLK
All OUTPUT open
LATCH = "H", 1bit ON
―
―
6.0
Input Pull−Up Resistor
RVDD
―
VDD = 5.0 V, Ta = 25°C
150
300
600
Input Pull−Down Resistor
RVSS
―
VDD = 5.0 V, Ta = 25°C
150
300
600
Internal Clock Frequency
fint
―
VDD = 5.0 V, Ta = 25°C
400
800
―
Output Voltage
"L" Level
Output Current
Output Resistor
Output Leakage Current
Input Current
TEST CONDITION
S−OUT
MMV−OUT
Input Voltage
Operating Supply Current
9
UNIT
V
mA
Ω
µA
µA
V
mA
kΩ
kHz
2006-06-14
TB62600F
RECOMMENDED TIMING CONDITIONS (Ta = −40~85°C, VDD = 4.5~5.5 V, VSS = 0 V)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN
TYP.
MAX
UNIT
Clock Pulse Width
tw CLK
―
50
―
―
ns
Enable Pulse Width
tw EN
―
0.5
―
―
µs
Latch Pulse Width
tw
LAT
―
50
―
―
ns
Clear Pulse Width
tw CLR
―
80
―
―
ns
Data Set up Time
tsetup
―
37
50
―
ns
Data Hold Time
thold
―
50
―
―
ns
MIN
TYP.
MAX
UNIT
MMV−C / R = "L"
―
―
1000
R − Outn
MMV−C / R = "L"
―
―
1000
LAT1 − Outn
MMV−C / R = "L"
―
―
1000
LAT2 − Outn
MMV−C / R = "L"
―
―
1000
EN− Outn
R = 750 kΩ, C = 2600 pF,Ta =
25°C
―
―
2500
CLK− Outn
MMV−C / R = "L"
―
―
1000
LAT1 − Outn
MMV−C / R = "L"
―
―
1000
MMV−C / R = "L"
―
―
1000
R = 750 kΩ, C = 2600 pF,Ta =
25°C
―
―
2500
SWITCHING CHARACTERISTICS
(Ta = 25°C, VDD = 5 V, VOUT = 26 V, R1 = 650 Ω, CL = 15 pF)
CHARACTERISTIC
SYMBOL
CLK− Outn
Propagation Delay Time
(Low−to−High)
Propagation Delay Time
(High−to−Low)
LAT2 − Outn
tpLH
tpHL
EN− Outn
Set Up Time
Hold Time
TEST CONDITION
ns
ns
CLK− LATn
tsetup (L)
―
―
70
120
CLK−S−IN
tsetup (D)
―
―
―
30
CLK− LATn
thold (L)
―
―
―
0
CLK−S−IN
thold (D)
―
―
―
20
tw CLK
―
―
―
50
ns
―
―
―
50
ns
Clock Pulse Width
Latch Pulse Width
tw
LATn
ns
Reset Pulse Width
tw R
―
―
―
50
ns
Enable Pulse Width
tw EN
―
―
―
400
ns
―
200
500
ns
ns
Output Rise Time
tor
OUTn
OUTn
―
200
500
Maximum Clock Frequency
fMAX
Duty = 50%
10
15
―
Voltage Superviser Operating Pulse Width
tw VS
VDD (H) = 5 V, VDD (L) = 2 V
―
200
―
MMV Reset Time
tMMV
R = 750 kΩ, C = 2600 pF,Ta =
25°C
1
3
5
Output Fall Time
tof
10
2006-06-14
TB62600F
EQUIVALENT OF INPUTS AND OUTPUT CIRCUIT
1. CLOCK, SELECT
2. ENABLE, LATCH1, LATCH2 , RESET ,D0~7
3. OUTn
4. MMV−C / R
5. S−OUT, MMV−OUT
PRECAUTIONS for USING
This IC does not integrate protection circuits such as overcurrent and overvoltage protectors.
Thus, if excess current or voltage is applied to the IC, the IC may be damaged. Please design the IC so that
excess current or voltage will not be applied to the IC.
Utmost care is necessary in the design of the output line, VCC (VDD) and GND (L−GND, P−GND) line since IC
may be destroyed due to short−circuit between outputs, air contamination fault, or fault by improper grounding.
11
2006-06-14
TB62600F
PACKAGE DIMENSIONS
QFP100−P−1420−0.65C
Unit: mm
Weight: 1.6 g (typ.)
12
2006-06-14
TB62600F
Notes on Contents
1. Block Diagrams
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for
explanatory purposes.
2. Equivalent Circuits
The equivalent circuit diagrams may be simplified or some parts of them may be omitted for explanatory
purposes.
3. Timing Charts
Timing charts may be simplified for explanatory purposes.
IC Usage Considerations
Notes on Handling of ICs
(1)
The absolute maximum ratings of a semiconductor device are a set of ratings that must not be
exceeded, even for a moment. Do not exceed any of these ratings.
Exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result
injury by explosion or combustion.
(2)
Use an appropriate power supply fuse to ensure that a large current does not continuously flow in
case of over current and/or IC failure. The IC will fully break down when used under conditions that
exceed its absolute maximum ratings, when the wiring is routed improperly or when an abnormal
pulse noise occurs from the wiring or load, causing a large current to continuously flow and the
breakdown can lead smoke or ignition. To minimize the effects of the flow of a large current in case of
breakdown, appropriate settings, such as fuse capacity, fusing time and insertion circuit location, are
required.
(3)
If your design includes an inductive load such as a motor coil, incorporate a protection circuit into the
design to prevent device malfunction or breakdown caused by the current resulting from the inrush
current at power ON or the negative current resulting from the back electromotive force at power OFF.
IC breakdown may cause injury, smoke or ignition.
Use a stable power supply with ICs with built-in protection functions. If the power supply is unstable,
the protection function may not operate, causing IC breakdown. IC breakdown may cause injury,
smoke or ignition.
(4)
Do not insert devices in the wrong orientation or incorrectly.
Make sure that the positive and negative terminals of power supplies are connected properly.
Otherwise, the current or power consumption may exceed the absolute maximum rating, and
exceeding the rating(s) may cause the device breakdown, damage or deterioration, and may result
injury by explosion or combustion.
In addition, do not use any device that is applied the current with inserting in the wrong orientation
or incorrectly even just one time.
(5)
Carefully select external components (such as inputs and negative feedback capacitors) and load
components (such as speakers), for example, power amp and regulator.
If there is a large amount of leakage current such as input or negative feedback condenser, the IC
output DC voltage will increase. If this output voltage is connected to a speaker with low input
withstand voltage, overcurrent or IC failure can cause smoke or ignition. (The over current can cause
smoke or ignition from the IC itself.) In particular, please pay attention when using a Bridge Tied
Load (BTL) connection type IC that inputs output DC voltage to a speaker directly.
13
2006-06-14
TB62600F
Points to Remember on Handling of ICs
(1)
Heat Radiation Design
In using an IC with large current flow such as power amp, regulator or driver, please design the
device so that heat is appropriately radiated, not to exceed the specified junction temperature (Tj) at
any time and condition. These ICs generate heat even during normal use. An inadequate IC heat
radiation design can lead to decrease in IC life, deterioration of IC characteristics or IC breakdown. In
addition, please design the device taking into considerate the effect of IC heat radiation with
peripheral components.
(2)
Back-EMF
When a motor rotates in the reverse direction, stops or slows down abruptly, a current flow back to
the motor’s power supply due to the effect of back-EMF. If the current sink capability of the power
supply is small, the device’s motor power supply and output pins might be exposed to conditions
beyond maximum ratings. To avoid this problem, take the effect of back-EMF into consideration in
system design.
14
2006-06-14
TB62600F
RESTRICTIONS ON PRODUCT USE
060116EBA
• The information contained herein is subject to change without notice. 021023_D
• 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. 021023_A
• 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. 021023_B
• The products described in this document shall not be used or embedded to any downstream products of which
manufacture, use and/or sale are prohibited under any applicable laws and regulations. 060106_Q
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patent or patent rights of
TOSHIBA or others. 021023_C
• The products described in this document are subject to the foreign exchange and foreign trade laws. 021023_E
15
2006-06-14