M35500AFP Datasheet, PDF (1/16 Pages) Mitsubishi Electric Semiconductor – FLD(VFD) CONTROLLER

MITSUBISHI <DIGITAL ASSP>
M35500AFP/BGP
FLD(VFD) CONTROLLER
DESCRIPTION/FEATURES
• ^{High-breakdown-voltage output port ......................................... 26}
• Segment output ............................................ 8 to 18
• Digit output ................................................... 7 to 10
(Ports P0 to P7 are also used as ordinary output ports)
• Output breakdown .................................. Vcc – 45 V
• Output current .................. –18 mA (DIG0 to DIG17),
–7 mA (SEG0 to SEG7)
• Pull-down resistor ........................................ build-in
• Dimmer switch ............................................ 4 levels
• ^{A-D converter ................................................... 8-bit ! 6 channels}
• Absolute accuracy ....................................... ±3 LSB
• ^{Serial I/O ..................................... 4 (CS controller, external clock)}
• Noise filter .................................................... build-in
(in serial input pin and clock pin, 2 MHz sampling)
• FLD display data ............................................. input
• A-D conversion data ..................................... output
• Command ....................................................... input
• ^{Package ................................................................. 44P6N/44P6X}
• ^{Oscillating circuit ........... RC oscillating cirucit (external capacitor)}
• Oscillating frequency ..................................... 4 MHz
• ^{Power source voltage .................................................. 4.0 to 5.5 V}
PIN CONFIGURATION (TOP VIEW)
DIG16/SEG9
34
DIG17/SEG8
35
SEG7
36
SEG6
37
SEG5
38
SEG4
39
SEG3
40
SEG2
41
SEG1
42
SEG0
43
VDD
44
M35500AFP
M35500BGP
22
DIG4/P4
21
DIG3/P3
20
DIG2/P2
19
DIG1/P1
18
DIG0/P0
17
VEE
16
VEE
15
SCLK
14
SOUT
13
SIN
12
CS
Package type: 44P6N-A/44P6X
Fig. 1. Pin configuration of M35500AFP/BGP
1