EP7311_05 Datasheet, PDF (13/58 Pages) Cirrus Logic – High-performance, Low-power, System-on-chip with SDRAM & Enhanced Digital Audio Interface

ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
EP7311
High-Performance, Low-Power System on Chip
DC Core, PLL, and RTC Supply Voltage
DC I/O Supply Voltage (Pad Ring)
DC Pad Input Current
Storage Temperature, No Power
Recommended Operating Conditions
2.9 V
3.6 V
±10 mA/pin; ±100 mA cumulative
–40°C to +125°C
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
2.3 V - 3.5 V
O–I/O supply voltage
Extended -20°C to +70°C; Commercial 0°C to +70°C;
Industrial -40°C to +85°C
DC Characteristics
All characteristics are specified at V_DDCORE = 2.5 V, V_DDIO = 3.3 V and V_SS = 0 V over an operating temperature of 0°C to +70°C
for all frequencies of operation. The current consumption figures have test conditions specified per parameter.”
Symbol
Parameter
VIH
CMOS input high voltage
VIL
VT+
VT-
Vhst
VOH
VOL
IIN
IOZ
CIN
COUT
CMOS input low voltage
Schmitt trigger positive going
threshold
Schmitt trigger negative going
threshold
Schmitt trigger hysteresis
CMOS output high voltage^a
Output drive 1^a
Output drive 2^a
CMOS output low voltage^a
Output drive 1^a
Output drive 2^a
Input leakage current
Bidirectional 3-state leakage
current^{b c}
Input capacitance
Output capacitance
Min
0.65 × V_DDIO
V_SS − 0.3
-
0.8
0.1
V_DD – 0.2
2.5
2.5
-
-
-
-
25
8
8
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
V_DDIO + 0.3
0.25 × V_DDIO
2.1
-
0.4
-
-
-
0.3
0.5
0.5
1.0
100
10.0
10.0
Unit
V
V
V
Conditions
V_DDIO = 2.5 V
V_DDIO = 2.5 V
V
V
VIL to VIH
V
IOH = 0.1 mA
V
IOH = 4 mA
V
IOH = 12 mA
V
IOL = –0.1 mA
V
IOL = –4 mA
V
IOL = –12 mA
µA
VIN = V_DD or GND
µA
VOUT = V_DD or GND
pF
pF
DS506F1
©Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
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