3–281
MC141800AMOTOROLA
MAXIMUM RATINGS* (Voltages Referenced to V
SS
, TA=25˚C)
Symbol Parameter Value Unit
AV
DD
,DV
DD
Supply Voltage -0.3 to +4.0 V
V
CC
VSS-0.3 to VSS+16.5 V
V
in
Input Voltage VSS-0.3 to VDD+0.3 V
I Current Drain Per Pin Excluding VDD and V
SS
25 mA
T
A
Operating Temperature -30 to +85 ˚C
T
stg
Storage Temperature Range -65 to +150 ˚C
* Maximum Ratings are those values beyond which damage to the device may occur. Functional
operation should be restricted to the limits in the Electrical Characteristics tables or Pin Description section.
VSS = AVSS = DVSS (DVSS = VSS of Digital circuit, AVSS = VSS of Analogue Circuit)
VDD = AVDD = DVDD (DVDD = VDD of Digital circuit, AVDD = VDD of Analogue Circuit)
This device contains circuitry to protect the inputs
against damage due to high static voltages or electric fields; however, it is advised that normal precautions to be taken to avoid application of any voltage
higher than maximum rated voltages to this high
impedance circuit. For proper operation it is recommended that V
in
and V
out
be constrained to the
range VSS < or = (Vin or V
out
) < or = VDD. Reliability
of operation is enhanced if unused input are connected to an appropriate logic voltage level (e.g.,
either VSS or VDD). Unused outputs must be left
open. This device may be light sensitive. Caution
should be taken to avoid exposure of this device to
any light source during normal operation. This
device is not radiation protected.
ELECTRICAL CHARACTERISTICS (Voltage Referenced to VSS, VDD=2.4 to 3.5V, TA=25˚C)
Symbol Parameter Test Condition Min Typ Max Unit
DV
DD
AV
DD
Logic Circuit Supply Voltage Range
Voltage Generator Circuit Supply Voltage Range
(Absolute value referenced to VSS) 2.4
2.4
3.0
-
3.5
3.5
V
V
I
AC
I
DP
I
SB
I
ICON
Access Mode Supply Current Drain
(AVDD + DVDD Pins)
Display Mode Supply Current Drain
(AVDD + DVDD Pins)
Standby Mode Supply Current Drain
(AVDD + DVDD Pins)
Icon Mode Supply Current Drain
(AVDD + DVDD Pins)
VDD=3.0V, Internal DC/DC Converter On, 5X DC/DC
Converter Enabled, R/W accessing, T
cyc
=1MHz,
Osc. Freq.=50KHz, Display On.
VDD=3.0V, Internal DC/DC Converter On, 5X Converter Enabled, R/W Halt, Osc. Freq.=50KHz, Display On.
VDD=3.0V, Display off, Oscillator Disabled, R/W halt.
VDD=3.0V, Internal Oscillator, Oscillator Enabled,
Display On, Icon On, R/W halt, Freq.=50KHz.
-
-
-
-
500
300
TBD
TBD
TBD
TBD
1
25
µA
µA
µA
µA
V
CC
V
LCD
LCD Driving Internal DC/DC Converter Output
(VCC Pin)
LCD Driving Voltage Input (VCC Pin)
Display On, DC/DC Converter Enabled, Osc. Freq.=
50KHz, Internal Regulator Enabled, Divider Enabled.
Internal DC/DC Converter Disabled.
7
7
15
15
16.5
16.5VV
V
ICON
Low Power Icon mode Voltage -2-V
V
OH1
V
OL1
V
R1
V
R2
Output High Voltage
(D0-D7, OSC2)
Output Low Voltage
(D0-D7, OSC2)
LCD Driving Voltage Source (VR Pin)
LCD Driving Voltage Source (VR Pin)
I
out
=100µA
I
out
=100µA
Internal Regulator Enabled (VR voltage depends on
Int/Ext Contrast Control)
Internal Regulator Disable.
0.9*V
DD
0
0
-
-
-
-
Floating
V
DD
0.1*V
DD
VCC-0.5
-
V
V
V
V