EPVP6800 Datasheet, PDF (42/47 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6800
VFD Controller
10 Absolute Operation Maximum Ratings
Absolute maximum ratings (Ta = 25°C, Vss = 0 V)
Parameter
Logic supply voltage
Driver supply voltage
Logic input voltage
VFD driver output voltage
LED driver output current
VFD driver output current
Operating ambient temperature
Storage temperature
Symbol
VDD
VEE
VI
VO
IO1
IO2
Topt
Tstg
Ratings
-0.5 to + 6
VDD +0.5 to VDD - 45
-0.5 to VDD +0.5
VEE -0.5 to VDD +0.5
+25
-40 (Grid)
-15 (Segment)
-40 to +85
-65 to +150
Unit
V
V
V
V
mA
mA
°C
°C
11 DC Electrical Characteristic
(Ta = -20 to +70°C, VDD = 4.5 to 5.5V, Vss = 0V, VEE = VDD - 45V)
Parameter
Symbol Min.
Schmitt Trigger Negative
Going Threshold Voltage
VT-
1.5
Schmitt Trigger Positive
Going Threshold Voltage
VT+
2.9
Pull Up Resister
RPU
Digital Output Voltage High VOH
Digital Output Voltage Low VOL
Digital Output High Current IOH1
Digital Output Low Current IOL1
Digital Output High Current IOH2
Digital Output Low Current IOL2
50
0.8VDD
VSS
-2
2
-15
15
HV Output Current
IOH1
-6
HV Output Current
IOH2
-15
HV leakage current
IHVLEAK
5
HV Output pull-down
resistor
RL
40
Power down current
(SLEEP mode)
ISB1
Crystal oscillation operating
Typ.
1.8
3.2
75
-
-
-4
4
-18
18
-4
-13
8
80
-
Max.
2.1
3.5
100
VDD
0.2VDD
-5
5
-25
25
-3
-11
10
120
1.5
Unit
Test conditions
GPIOC, GPO9, and /RESET
V
K
GPIOC, GPO9, /RESET @ VDD=5V
V
GPIOC
V
mA VOH=2.4V / GPIOC
mA VOL=0.4V / GPIOC
mA VOH=2.4V / GPIO9
mA VOL=0.4V / GPIO9
Vo = VDD –2V,(VDD=5V)
mA SEG1/KS1 to SEG4/KS4,
SG5 to SG6
Vo = VDD –2V,(VDD=5V)
mA GR1 to GR9
GR10/SG8 to GR11/SG7
uA Vo = VDD –45V, driver off
KΩ Driver output (VEE= -25V)
VDD =5V ,All input and I/O pin at
µA VDD, output pin floating, WDT
disabled
36 of 47 11. 28.2004 (V1.23)
This specification is subject to change without further notice.