Mitsubishi M35502AFP Fld controllerã Datasheet

MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
DESCRIPTION/FEATURES
•
•
• Serial I/O ..................................... 3 (CS controller, external clock)
High-breakdown-voltage output port ......................................... 25
• Segment output ............................................ 8 to 20
• Digit output ................................................... 5 to 16
(Ports P0 to P2 are also used as normal output ports)
• Output breakdown .................................. Vcc – 45 V
• Output current ............... –18 mA (at DIG selecting),
–7 mA (at SEG selecting)
• Pull-down resistor .........................................built-in
• Dimmer switch ............................................ 4 levels
A-D converter ................................................... 8-bit ✕ 4 channels
• Absolute accuracy ....................................... ±3 LSB
•
•
•
• Noise filter ..................................................... built-in
(in serial input pin and clock pin, 2 MHz sampling)
• FLD display data ............................................. input
• A-D conversion data ..................................... output
• Command ....................................................... input
Package ......................................................................... 36P2R-G
Oscillation circuit ........... CR oscillation cirucit (external capacitor)
• Oscillation frequency..................................... 2 MHz
Power source voltage .................................................. 4.0 to 5.5 V
FLD0
FLD1
FLD2
FLD3
FLD4
FLD5
FLD6
FLD7
FLD8
FLD9
FLD10
FLD11
FLD12
FLD13
FLD14
FLD15
FLD16
VEE
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PIN CONFIGURATION (TOP VIEW)
15
16
17
18
FLD19
FLD18
FLD17
13
FLD22/P2
14
12
FLD23/P1
FLD21
11
FLD20
10
VCC
FLD24/P0
9
7
AN0
8
6
AN1
VSS
5
OSC
4
3
CS
AN3
2
SCLK
AN2
1
SDATA
M35502AFP
Package type: 36P2R-G
Fig.1 Pin configuration of M35502AFP
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
FUNCTIONAL BLOCK
FLD15–FLD8
FLD7–FLD0
21 22 23 24 25 26 27 28
VEE
29 30 31 32 33 34 35 36
19
FLD16 20
FLD17 18
FLD18 17
FLD19 16
FLD20 15
Mode
register
FLD21 14
Display control circuit
FLD22/P2 13
Memory
address
FLD23/P1 12
FLD24/P0 11
Display RAM
Transfer
counter
Command
analytic circuit
SDATA 1
Noise filter
SCLK 2
Noise filter
Byte end
Serial I/O
CS 3
Trigger
VCC 10
VSS 8
Clock generating
circuit
9
OSC
Fig.2 Functional block diagram
2
Selector
/A-D control circuit
4
5
6
AN3–AN0
7
A-D
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
PIN DESCRIPTION
Table 1 Pin description
Pin
Name
Input
Output
Function
VCC, VSS
Power source
• Apply voltage of 5 V to V CC, and 0 V to VSS.
VEE
Pull-down
power source
• Applies voltage supplied to pull-down resistors.
OSC
Clock input
Input
• Connect an external capacitor to this pin.
CS
Chip select
CMOS input
• Serial transfer is possible by inputting “L” signal.
• Pull-up resistor is built in.
SCLK
Serial clock
CMOS input
Noise filter
• Clock for serial transfer is input.
• Read a clock twice with 2 MHz sampling clock and judge if it is a noise or not.
SDATA
Serial input/
output
CMOS input N-channel
Noise filter
open-drain
• Serial data is input/output.
• In input mode, read a clock twice with 2 MHz sampling clock and judge if it is a
noise or not.
FLD24/P0 –
FLD22/P2
Digit/Port
P-channel
open-drain
• Pin for ordinary output or digit output.
• At reset this por t is set to VEE level through a pull-down resistor.
FLD21–
FLD0
Segment/Digit
P-channel
open-drain
• Pin for digit output or segment output.
• At reset this por t is set to VEE level through a pull-down resistor.
____
PORT BLOCK
(1) Digit/Port pin
(3) SDATA pin
Dimmer signal
(Note)
Data bus
Digit data
Serial output
Latch
✽
VEE
(2) Segmen/Digit pin
Noise filter
(4) CS pin
CS input
Dimmer signal
(Note)
Segment/Digit data
Serial input
(5) SCLK pin
Latch
✽
Serial clock input
Noise filter
VEE
(6) A-D input
A-D conversion input
✽ High-breakdown-voltage P-channel transistor
Not e : Dimmer signal is for setting the Toff time.
Fig.3 Port block diagram
3
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
COMMAND STYLE
Display data setting
(Command 0)
b7
b6
b5
b4
b3
b2
b1
b0
1
1
1
a4
a3
a2
a1
a0
Digit start pin setting
0 0 0 0 : FLD18
0 0 0 1 : FLD17
0 0 1 0 : FLD16
0 0 1 1 : FLD15
0 1 0 0 : FLD14
0 1 0 1 : FLD13
0 1 1 0 : FLD12
0 1 1 1 : FLD11
1 0 0 0 : FLD10
1 0 0 1 : FLD9
1 0 1 0 : FLD8
Serial data transfer setting
1 : 3-byte transfer
0 : 4-byte transfer
Display state setting
(Command 1)
1
1
0
M4 M3 M2 M1 M0
Display ON or OFF setting
1 : ON
0 : OFF
Display duty setting
1 1 : 15/16
1 0 : 6/16
0 1 : 4/16
0 0 : 3/16
DIG/PORT switch setting (Note )
0 0 : P0 output of command 3 valid
0 1 : P0, P1 output of command 3 valid
1 0 : P0, P1, P2 output of command 3
valid
1 1 : All port is set as DIG.
Number of timing
selecting
(Command 2)
1
0
1
–
T3
T2
T1
T0
Number of timing setting
0 0 0 0 : T16
0 0 0 1 : T15
0 0 1 0 : T14
0 0 1 1 : T13
0 1 0 0 : T12
0 1 0 1 : T11
0 1 1 0 : T10
0 1 1 1 : T9
1 0 0 0 : T8
1 0 0 1 : T7
1 0 1 0 : T6
1 0 1 1 : T5
Port data setting
(Command 3)
1
0
0
–
–
p2
p1
p0
P2–P0 output data
N ote : DIG/PORT switch setting becomes valid when command 3 (port data setting) is accepted. When command 3
is not used, set “112” to these bits.
Fig.4 Command style
4
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
SERIAL I/O PROTOCOL
Byte protocol
CS
CLK
SDATA(input)
b0
b1
b2
b3
b4
b5
b6
b7
SDATA(output)
b0
b1
b2
b3
b4
b5
b6
b7
Note: SDATA is in high-impedance state during CS signal is “H”.
Command protocol
Display data setting
(Command 0)
CS
CLK
SDATA(input)
Command 0
Data 1
Data 2
Data i
Notes 1: The serial data which is transmitted after executing command
0 is recognized as a display data.
2: Set the CS signal to “H” level after transferring a display data.
Other setting except
display data setting
(Command 1 to 3)
CS
CLK
SDATA(input)
Command
Fig.5 Serial I/O protocol
5
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
SERIAL COMMUNICATION FORMAT (DISPLAY DATA, A-D OUTPUT)
When using 25 high-breakdown-voltage ports (segment + grid) (4-byte transfer)
CS
CLK
SDATA
X
AD
0
AD
1
AD
2
AD
3
C om m and
0
FLD
0-7
FLD
FLD
8-15
16-23
FLD
FLD
24
16-23
Tn
AD valid data
FLD
24
FLD
0-7
FLD
FLD
8-15
16-23
T2
Output mode
FLD
24
T1
Input mode
The SDATA pin becoms output mode from after the CS pin falling until the 5th byte of serial data.
The SDATA becomes command input mode from the 6th byte of serial data.
When using 24 high-breakdown-voltage ports (segment + grid) (3-byte transfer)
CS
CLK
SDATA
X
AD
0
AD
1
AD
2
AD
3
C om m and
0
FLD
0-7
AD valid data
FLD
FLD
8-15
16-23
Tn
FLD
0-7
FLD
0-7
Tn-1
FLD
FLD
8-15
16-23
FLD
0-7
FLD
FLD
8-15
16-23
T1
T2
Input mode
Output mode
The SDATA pin becoms output mode from after the CS pin falling until the 5th byte of serial data.
The SDATA becomes command input mode from the 6th byte of serial data.
When using 16 high-breakdown-voltage ports (segment + grid) or less (3-byte transfer)
CS
CLK
SDATA
X
AD
0
AD
1
AD
2
AD valid data
Output mode
AD
3
C om m and
0
FLD
0-7
FLD
8-15
Tn
Dummy
data
FLD
0-7
FLD
0-7
Tn-1
FLD
8-15
T2
Dummy
data
FLD
0-7
FLD
8-15
Dummy
data
T1
Input mode
Transfer dummy data to the third byte of each timing.
The SDATA pin becoms output mode from after the CS pin falling until the 5th byte of serial data.
The SDATA becomes command input mode from the 6th byte of serial data.
Fig.6 Serial communication format
6
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
FLD DISPLAY TIMING
Gn
Tn
Tn-1
T1
Tn
Tn-1
Gn-1
G1
Segment
output
Tscan=0ns
Tdisp
Digit
Tdisp = 384 µs (oscillation frequency f(OSC) = 2.0 MHz)
Toff = 312 µs (3/16 ✕ Tdisp)
288 µs (4/16 ✕ Tdisp)
240 µs (6/16 ✕ Tdisp)
24 µs (15/16 ✕ Tdisp)
Segment
Toff
Tdisp
Fig.7 FLD display timing diagram
SEGMENT/DIGIT SETTING EXAMPLE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
PORT
FLD
P2
P1
P0
FLD0
FLD1
FLD2
FLD3
FLD4
FLD5
FLD6
FLD7
FLD8
FLD9
FLD10
FLD11
FLD12
FLD13
FLD14
FLD15
FLD16
FLD17
FLD18
FLD19
FLD20
FLD21
FLD22
FLD23
FLD24
Grid: 5
S egm ent: 8
Grid: 7
Grid: 10
S egm ent: 8 S egm ent: 8
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
GRID5
GRID4
GRID3
GRID2
GRID1
SEG1
SEG1
SEG2
SEG2
SEG3
SEG3
SEG4
SEG4
SEG5
SEG5
SEG6
SEG6
SEG7
SEG7
SEG8
SEG8
GRID7 GRID10
GRID6 GRID9
GRID5 GRID8
GRID4 GRID7
GRID3 GRID6
GRID2 GRID5
GRID1 GRID4
GRID3
GRID2
GRID1
Grid: 7
Segm ent:18
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
Fig.8 Segment/Digit setting example
7
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
BIT ALLOCATION FOR DISPLAY RAM
ADDRESS b7
b0
0016
0116
0216
0316
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
18
FLD
10
FLD
2
FLD
17
FLD
9
FLD
1
0416
0516
0616
0716
FLD FLD FLD FLD FLD
23 22 21 20 19
FLD FLD FLD FLD FLD
15 14 13 12 11
FLD FLD FLD FLD FLD
7
6
5
4
3
0816
0916
0A16
0B16
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD FLD FLD FLD
23 22 21 20
FLD FLD FLD FLD
15 14 13 12
FLD FLD FLD FLD
4
7
6
5
FLD
19
FLD
11
FLD
3
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
0C16
0D16
0E16
0F16
1016
1116
1216
1316
1416
1516
1616
1716
FLD
11
FLD
3
1816
1916
1A16
1B16
FLD FLD FLD
23 22 21
FLD FLD FLD
15 14 13
FLD FLD FLD
7
6
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
23
FLD
15
FLD
7
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
1C16
1D16
1E16
1F16
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
Fig.9 Bit allocation for display RAM
8
FLD FLD
18 17
FLD
24
FLD
16
FLD
8
FLD
0
FLD
24
FLD
16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
0
2
1
b0
b7
2016
2116
T1 2216
2316
FLD
17
FLD
9
FLD
1
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
18
FLD
10
FLD
2
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD FLD
18 17
FLD FLD
10
9
FLD FLD
2
1
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD FLD
18 17
FLD FLD
10
9
FLD FLD
2
1
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD FLD
18 17
FLD FLD
10
9
FLD FLD
2
1
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
FLD
24
FLD
23
FLD
15
FLD
7
FLD
22
FLD
14
FLD
6
FLD
21
FLD
13
FLD
5
FLD
20
FLD
12
FLD
4
FLD
19
FLD
11
FLD
3
2416
2516
T2 2616
2716
2816
2916
T3 2A16
2B16
2C16
2D16
T4 2E16
2F16
3016
3116
T5 3216
3316
3416
3516
T6 3616
3716
3816
3916
T7 3A16
3B16
3C16
3D16
T8 3E16
3F16
FLD
24
FLD
16
FLD
8
FLD
0
FLD
24
FLD
16
FLD
8
FLD
0
FLD
24
FLD
16
FLD
8
FLD
0
FLD
24
FLD
16
FLD
8
FLD
0
FLD
24
FLD FLD FLD
18 17 16
FLD FLD FLD
10
9
8
FLD FLD FLD
2
1
0
T9
T10
T11
T12
T13
T14
T15
T16
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
CLOCK GENERATING CIRCUIT
Oscillating circuit is built up by connecting a capacitor between pins
OSC and VSS.
When supplying a clock externally, input it to the OSC pin.
OSC
OSC
External oscillation circuit
COSC
VCC
VSS
Fig.10 CR generating circuit
Fig.11 External clock input circuit
HANDLING OF UNUSED PINS
Handle unused pins as the follow.
Table 2 Handling of unused pins
Pin
Handling
Segment
Open
Digit
Open
Analog input
Connect to VCC or VSS through a resistor.
POWER-ON RESET
Reset can be performed automatically during power on (power-on reset) by the built-in power-on reset circuit.
VDD
Reset state
Internal reset signal
Poweron
Reset released
Fig.12 Power-on reset
9
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
VEE
VI
VI
VO
Parameter
Power source voltage
Pull-down power source voltage
Input voltage
AN0 – AN3
__
Input voltage
CS, SDATA, SCLK
Output voltage FLD0 – FLD24
VO
Output voltage
Pd
Topr
Tstg
Power dissipation
Operating temperature
Storage temperature
• All voltage are based on VSS.
• Output transistors are cut off.
• A waveform: 450 µs or more
frequency and 30 µs or less
pulse width.
• Connect only capacitor load
(CL = 200pF).
• All voltage are based on VSS.
• Output transistors are cut off.
Ta = 25 °C
SDATA
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
VSS
VEE
VIH
VIL
ΣIOH(peak)
ΣIOH(avg)
IOH(peak)
IOH(peak)
IOL(peak)
IOH(avg)
IOH(avg)
IOL(avg)
f(OSC)
f(SCLK)
Unit
–0.3 to 6.5
VCC–45 to VCC+0.3
–0.3 to VCC +0.3
–0.3 to VCC +0.3
VCC–45 to VCC+0.3
VCC–50 to VCC+0.3
V
V
V
V
V
–0.3 to VCC +0.3
V
600
–20 to 85
–40 to 125
mW
°C
°C
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Parameter
Min.
4.0
Power source voltage
Power source voltage
Pull-down power source voltage
__
“H” input voltage
CS, SCLK, SDATA
__
“L” input voltage
CS, SCLK, SDATA
RECOMMENDED OPERATING CONDITIONS
Symbol
Ratings
Conditions
Limits
Typ.
5.0
0
VCC –38
0.75VCC
0
Max.
5.5
VCC
VCC
0.25VCC
Unit
V
V
V
V
V
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Parameter
“H” total peak output current
FLD0 – FLD24
“H” total average output current FLD0 – FLD24
“H” peak output current
FLD0 – FLD24 (at DIG selecting)
“H” peak output current
FLD0 – FLD24 (at SEG selecting)
“L” peak output current
SDATA
“H” peak output current
FLD0 – FLD24 (at DIG selecting)
“H” average output current
FLD0 – FLD24 (at SEG selecting)
“L” average output current
SDATA
Clock input oscillation frequency
Serial I/O external clock frequency
Min.
Limits
Typ.
(Note 1)
(Note 2)
(Note 2)
(Note 3)
(Note 3)
(Note 4)
1.4
2.0
250
Max.
–240
–120
–40
–20
10
–18
–7
5.0
2.6
Unit
mA
mA
mA
mA
mA
mA
mA
mA
MHz
kHz
Notes 1: The total output current is the sum of all the currents flowing through all the applicable ports. The total average current is an average
value measured over 100 ms. The total peak current is the peak value of all the currents.
2: The peak output current is the peak current flowing in each port.
3: The average output current is an average value measured over 100 ms.
4: When the oscillation frequency has a 50 % duty cycle.
10
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
ELECTRICAL CHARACTERISTICS
Symbol
Parameter
VOH
“H” output voltage
VOL
VT+ — VT–
IIH
IIL
“L” output voltage
Hysteresis
“H” input current
“L” input current
ILOAD
Output load current
ILEAK
Output leakage
current
VRAM
ICC
Test conditions
DIG output
SEG output
SDATA
____
SDATA, SCLK, CS
____
SDATA, SCLK, CS
SDATA, SCLK
____
CS
OSC
FLD0 – FLD24
FLD0 – FLD24
ELECTRICAL CHARACTERISTICS
Symbol
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
VEE = VCC–36 V
VOL = VCC
Output transistors “off”
VEE = VCC–38 V
VOL = VCC–38 V
Output transistors “off”
Limits
Typ.
Max.
750
V
V
V
V
µA
µA
µA
µA
µA
–10
µA
2.0
0.5
5.0
–5.0
250
–500
–4.0
500
Unit
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Parameter
Test conditions
RAM hold voltage
Power source current
A-D CONVERTER CHARACTERISTICS
When clock is stopped
Min.
2.0
Limits
Typ.
1.5
VCC = 5 V, f(XIN) = 2.0 MHz
Output transistors “off” at
A-D converter operating
Max.
5.5
2.5
Unit
V
mA
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
Parameter
—
—
Resolution
Absolute accuracy (excluding quantization error)
Conversion time
Analog input voltage
Analog port input current
Ladder resistor
Tconv
VIA
IIA
RLADDER
IOH = –18 mA
IOH = –7 mA
IOL = 5 mA
VCC = 5.0 V
VI = VCC
VI = VSS
Min.
VCC–2.0
VCC–2.0
Test conditions
Min.
Limits
Typ.
VCC = 5.12 V
0
0.5
35
Max.
8
±3
100
VCC
5.0
Unit
Bits
LSB
tc(OSC)
V
µA
kΩ
11
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
TIMING REQUIREMENTS (V CC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Symbol
tc (OSC)
twH (OSC)
twL (OSC)
tc (SCLK)
twH (SCLK)
twL (SCLK)
tsu(SDATA-SCLK)
th(S__
CLK -SDATA)
tsu __
(CS)
th(CS)
tre (SCLK)
Parameter
Min.
384
120
120
5
2
3
2
3
50 tc(OSC)
50 tc(OSC)
50 tc(OSC)
Reset input “L” pulse width
Clock input “H” pulse width
Clock input “L” pulse width
Serial clock input cycle time (Note)
Serial clock input “H” pulse width (Note)
Serial clock input “L” pulse width (Note)
Serial input setup time (Note)
Serial input hold time (Note)
Serial input setup time
Serial input hold time
Serial clock interval time
Limits
Typ.
Max.
Unit
ns
ns
ns
CLKs
CLKs
CLKs
CLKs
CLKs
ns
ns
ns
Note: The unit means a number of noise filter sampling clock (tc(OSC)).
SWITCHING CHARACTERISTICS
Symbol
(VCC = 4.0 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
Parameter
Test conditions
td(SCLK -SOUT )
tv(S CLK-S OUT)
tr(Pch)
Serial I/O output delay time (Note 1)
Serial I/O output valid time
COSC
External capacitor size (Note 2)
Min.
CL = 100pF
VEE = VCC –36 V
18
Measuring condition: Ta = 25°C, Vcc = 5.0 V)
Frequency - External capacitor size
Frequency f(OSC) [MHz]
3.0
2.5
2.0
1.5
1.0
0.5
0
20
30
40
50
60
70
External capacitor size COSC (pF)
Fig. 13 Standard characteristic example of f(OSC)–COSC
12
80
Unit
CLKs
ns
µs
1.8
Note 1: The unit means a number of noise filter sampling clock (tc(OSC)).
2: An external capacitor size varies with a mounted condition.
10
Max.
3
0
High-breakdown-voltage P-channel
open-drain output rising time
0
Limits
Typ.
80
pF
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
Serial I/O clock
output port
P-channel output port
RL
CL
CL
VEE
Fig.14 Output switching characteristics measurement circuit diagram
CS
SCLK
trec(SCLK)
tsu(CS)
th(CS)
tC(SCLK)
tWH(SCLK)
tWL(SCLK)
SCLK
0.8VCC
0.2VCC
tsu(SDATA-SCLK)
th(SCLK-SDATA)
0.8VCC
0.2VCC
SDATA (input)
td(SCLK-SDATA)
tv(SCLK-SDATA)
SDATA (output)
Fig.15 Timing diagram
13
MITSUBISHI LINEAR IC’s
M35502AFP
FLD CONTROLLER
PACKAGE OUTLINE
36P2R-G
Plastic 36pin 450mil SSOP
EIAJ Package Code
SSOP36-P-450-0.80
JEDEC Code
—
Weight(g)
0.53
e
b2
19
E
HE
e1
I2
36
Lead Material
Alloy 42
Recommended Mount Pad
F
Symbol
1
18
A
D
G
A2
e
b
L
L1
y
A1
c
z
Z1
14
Detail G
Detail F
A
A1
A2
b
c
D
E
e
HE
L
L1
z
Z1
y
b2
e1
I2
Dimension in Millimeters
Min
Nom
Max
2.3
—
—
0.2
0.1
0
—
2.0
—
0.4
0.3
0.25
0.22
0.15
0.10
15.2
15.0
14.8
8.6
8.4
8.2
—
0.8
—
10.7
10.4
10.1
0.7
0.5
0.3
—
1.0
—
—
0.7
—
—
—
0.85
0.15
—
—
0¡
—
10¡
—
0.5
—
—
11.43
—
—
—
1.27
HEAD OFFICE: 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN
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•
Mitsubishi Electric Corporation puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to
personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of non-flammable
material or (iii) prevention against any malfunction or mishap.
•
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Notes regarding these materials
•
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© 2000 MITSUBISHI ELECTRIC CORP.
New publication, effective Apr. 2000.
Specifications subject to change without notice.
REVISION DESCRIPTION LIST
Rev.
No.
M35502AFP DATA SHEET
Revision Description
Rev.
date
1.0
First Edition
990726
1.1
Font error is revised.
000414
(1/1)
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