EP7309 Datasheet, PDF (9/46 Pages) Cirrus Logic – HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE

ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
EP7309
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 - 3.6 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_DD = 2.5 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 relate to typical conditions at 2.5 V, 18.432 MHz operation
with the PLL switched “on.”
Symbol
Parameter
VIH
VIL
VT+
VT-
Vhst
VOH
VOL
IIN
IOZ
CIN
CMOS input high voltage
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
Min
0.65 × V_DDIO
-0.3
1.6 (Typ)
0.8
0.1
V_DD – 0.2
2.5
2.5
25
8
Typ
Max
V_DDIO + 0.3
0.25 × V_DDIO
2.0
1.2 (Typ)
0.4
0.3
0.5
0.5
1.0
100
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
DS507PP1
Copyright 2001 Cirrus Logic (All Rights Reserved)
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