UPD78F1502AGK-GAK-AX Datasheet, PDF (941/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 31 ELECTRICAL SPECIFICATIONS
LCD Characteristics (1/4)
(1) Resistance division method
(a) Static display mode (TA = −40 to +85°C, VLCD (MIN.) ≤ VDD = EVDD ≤ 5.5 V, VSS = EVSS = 0 V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
LCD drive voltage
LCD output resistor^Note
(Common)
LCD output resistor^Note
(Segment)
VLCD
RODC
IO = ±5 μA
ROCS
IO = ±1 μA
2.0
VDD
V
40
kΩ
200
kΩ
(b) 1/2 bias method, 1/4 bias method (TA = −40 to +85°C, VLCD (MIN.) ≤ VDD = EVDD ≤ 5.5 V, VSS = EVSS = 0 V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
LCD drive voltage
LCD output resistor^Note
(Common)
LCD output resistor^Note
(Segment)
VLCD
RODC
IO = ±5 μA
ROCS
IO = ±1 μA
2.7
VDD
V
40
kΩ
200
kΩ
(c) 1/3 bias method (TA = −40 to +85°C, VLCD (MIN.) ≤ VDD = EVDD ≤ 5.5 V, VSS = EVSS = 0 V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
LCD drive voltage
LCD output resistor^Note
(Common)
LCD output resistor^Note
(Segment)
VLCD
RODC
IO = ±5 μA
ROCS
IO = ±1 μA
2.5
VDD
V
40
kΩ
200
kΩ
Note The output resistor is a resistor connected between one of the VLC0, VLC1, VLC2, VLC3 and VSS pins, and either of the
SEG and COM pins.
R01UH0004EJ0501 Rev.5.01
925
Jun 20, 2011