Datasheet

Appendix A Electrical Characteristics
MC9S08LC60 Series Data Sheet: Technical Data, Rev. 4
Freescale Semiconductor 337
LCD Charge Pump Capacitance C
LCD
100 100 433 nF
LCD Bypass Capacitance C
BYLCD
100 100 433 nF
LCD Current Consumption
V
LL2
connect to V
DD;
V
DD
= 2 V
all segments off, all FP enabled I
segoff
— 0.35 — μA
half of segments on I
seghalf
—1 —μA
all segments on I
segallon
—1 —μA
LCD Current Consumption
Trippler Buffered Mode; V
DD
= 3 V, V
LCD
= 1.0 V
all segments off, all FP enabled I
segoff
— 2.65 — μA
half of segments on I
seghalf
— 3.8 — μA
all segments on I
segallon
— 3.6 — μA
LCD Current Consumption
Trippler Bypassed Mode; V
DD
= 3 V, V
LCD
= 1.0 V
all segments off, all FP enabled I
segoff
— 0.2 — μA
half of segments on I
seghalf
— 0.2 — μA
all segments on I
segallon
— 0.2 — μA
LCD Current Consumption
V
LL3
connect to V
DD;
V
DD
= 3 V
all segments off, all FP enabled I
segoff
— 0.15 - μA
half of segments on I
seghalf
- 0.75 - μA
all segments on I
segallon
- 0.7 - μA
LCD Current Consumption
Doubler Buffered Mode; V
LCD
= 1.5 V
all segments off, all FP enabled I
segoff
- 2.7 - μA
half of segments on I
seghalf
- 3.85 - μA
all segments on I
segallon
- 3.6 - μA
Table A-9. LCD Electricals, 3-V Glass (continued)
Characteristic Symbol Min Typ Max Unit
Note: Current consumption data based on using the external 32-kHz oscillator with LCD configured using
the low-power wave forms option, a 1/4 duty, and a 32-Hz frame frequency. C
LCD
=C
BYLCD
= 100
nF; 160 segment 2000 pF LCD panel.