Table 8-4. DC Characteristics
Symbol
Parameter
Condition
VCCINT
Supply Voltage for internal
logic and input buffers
VCCIO
Supply Voltage for output
drivers at 3.3V
VCCIO
Supply Voltage for output
drivers at 2.5V
VCCIO
Supply Voltage for output
drivers at 1.8V
VCCIO
Supply Voltage for Output
Drivers at 1.5V
ICC_INT(HD)
ICC_IO(HD)
Operating Current(1)
for VCCINT (supply voltage)
Operating Current(1)
for VCCIO (supply voltage for
output drivers), per LAB
VCCINT = 1.8V, VCCIO = 3.3V,
f = 1 MHz
VCCINT = 1.8V, VCCIO = 3.3V,
f = 1 MHz
ICC_INT(LD)
ICC_IO(LD)
Operating Current(1)
for VCCINT (low drive)
Operating Current(1)
for VCCIO (supply voltage for
output drivers), per LAB
VCCINT = 1.8V, VCCIO = 3.3V,
f = 1 MHz
VCCINT = 1.8V, VCCIO = 3.3V,
f = 1 MHz
ISB
Standby Current(1)
VCCINT = 1.9V, VCCIO = 3.6V
IIL, IIH
Input Leakage
VCCINT = 1.8V, VIN = 0V or VCCINT
IOZH, IOH
Output or IO Leakage
VCCINT = 1.8V, VCCIO = 3.6V,
VIN = 0V or VCCIO
LVCMOS 3.3V & LVTTL (HD: High Drive, LD: Low Drive)
VIL
Input Low-voltage
VIH
Input High-voltage
VOL
Output Low-voltage
VOH
Output High-voltage
LVCMOS 2.5V
HD: IOL = 8 mA, VCCIO = 3V
LD: IOL = 1 mA, VCCIO = 3V
HD: IOH = -8 mA, VCCIO = 3V
LD: IOH = -1 mA, VCCIO = 3V
VIL
Input Low-voltage
VIH
Input High-voltage
VOL
Output Low-voltage
VOH
Output High-voltage
LVCMOS 1.8V
HD: IOL = 8 mA, VCCIO = 2.3V
LD: IOL = 1 mA, VCCIO = 2.3V
HD: IOH = -8 mA, VCCIO = 2.3V
LD: IOH = -1 mA, VCCIO = 2.3V
VIL
Input Low-voltage
16 ATF1504BE
Min
Typ
Max
Units
1.7
1.8
1.9
V
3.0
3.3
3.6
V
2.3
2.5
2.7
V
1.7
1.8
1.9
V
1.4
1.5
1.6
V
150
µA
165
µA
145
µA
60
µA
10
µA
±1
µA
±1
µA
-0.3
2
VCCIO - 0.4
VCCIO - 0.4
-0.3
1.7
VCCIO - 0.4
VCCIO - 0.4
-0.3
0.8
V
3.9
V
0.4
V
0.4
V
V
V
0.7
V
3.9
V
0.4
V
0.4
V
V
V
0.35 x VCCIO
V
3637B–PLD–1/08