EP7212 Datasheet, PDF (96/136 Pages) Cirrus Logic – HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER AND DIGITAL AUDIO INTERFACE(DAI)

EP7212
6. ELECTRICAL SPECIFICATIONS
6.1 Absolute Maximum Ratings
DC Core, PLL, and RTC Supply Voltage
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 cumulative
–40°C to +125°C
Table 55. absolute Maximum Ratings
6.2 Recommended Operating Conditions
DC core, PLL, and RTC Supply Voltage
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
Table 56. Recommended Operating Conditions
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.”
Symbol
VIH
VIL
VT+
VT-
Vhst
VOH
VOL
IIN
IOZ
CIN
COUT
Parameter
Min
CMOS input high voltage
1.7
CMOS input low voltage
-0.3
Schmitt trigger positive going
threshold
1.6 (Typ)
Schmitt trigger negative going
0.8
threshold
Schmitt trigger hysteresis
0.1
CMOS output high voltage
Output drive 1
Output drive 2
V_DD – 0.2
2.5
2.5
CMOS output low voltage
Output drive 1
Output drive 2
Input leakage current¹
Output tri-state leakage current^{2, 3}
25
Input capacitance
8
Output capacitance
8
Max
V_DD + 0.3
0.8
2.0
1.2 (Typ)
0.4
0.3
0.5
0.5
1
100
10
10
Unit
Conditions
V V_DD = 2.5 V
V V_DD = 2.5 V
V
V
V VIL to VIH
V IOH = 0.1 mA
V OH = 4 mA
V OH = 12 mA
V IOL = –0.1 mA
V OL = –4 mA
V OL = –12 mA
µA VIN = V_DD or GND
µA VOUT = V_DD or GND
pF
pF
Table 57. DC Characteristics
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DS474PP1