EP7211 Datasheet, PDF (132/166 Pages) Cirrus Logic – HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER

EP7211
High-Performance Ultra-Low-Power System-on-Chip with LCD Controller
6. ELECTRICAL SPECIFICATIONS
6.1 Absolute Maximum Ratings
DC Core, PLL, and RTC Supply Volt-
age
DC I/O Supply Voltage (Pad Ring)
DC Pad Input Current
Storage Temperature, No Power
2.9 V
3.6 V
±10 mA/pin; ±100 mA cum-
mulative
–40°C to +125°C
6.2 Recommended Operating Conditions
DC core, PLL, and RTC Supply Volt-
age
DC I/O Supply Voltage (Pad Ring)
DC Input/Output Voltage
Operating Temperature
2.5 V ± 0.2 V
2.3V - 3.6V
O–I/O supply voltage
0°C to +70°C
6.3 DC Characteristics
All characteristics are specified at V_DD = 2.5 volts and V_SS = 0 volts over an operating temperature
of 0°C to +70°C for all frequencies of operation. The current consumption figures relate to typical
conditions at 2.5 V, 18.432 MHz operation with the PLL switched ‘on’.
Table 6-1. DC Characteristics
Symbol
VIH
VIL
VT+
VT-
Vhst
VOH
VOL
Parameter
CMOS input high voltage
CMOS input low voltage
Schmitt trigger positive going
threshold
Schmitt trigger negative going
threshold
Schmitt trigger hysteresis
CMOS output high voltageOut-
put drive 1
Output drive 2
CMOS output low voltageOut-
put drive 1
Output drive 2
Min
1.7
-0.3
1.6 (Typ)
Max
V_DD + 0.3
0.8
2.0
Unit
Conditions
V V_DD = 2.5 V
V V_DD = 2.5 V
V
0.8
1.2 (Typ)
V
0.1
0.4
V VIL to VIH
V_DD – 0.2
2.5
2.5
V IOH = 0.1 mA
V OH = 4 mA
V OH = 12 mA
0.3
V IOL = –0.1 mA
0.5
V OL = –4 mA
0.5
V OL = –12 mA
132
Electrical Specifications
DS352PP3
JUL 2001