ATF22LV10C(Q)Z
Functional Logic Diagram Description
The Functional Logic Diagram describes the
ATF22LV10CZ/CQZ architecture.
Unused product terms are automatically disabled by the
compiler to decrease power consumption. A security fuse,
when programmed, protects the contents of the
ATF22LV10CZ/CQZ. Eight bytes (64 fuses) of User Signa-
ture are accessible to the user for purposes such as storing
project name, part number, revision or date. The User
Signature is accessible regardless of the state of the
security fuse.
The ATF22LV10CZ/CQZ has 12 inputs and 10 I/O macro-
cells. Each macrocell can be configured into one of four
output configurations: active high/low or registered/combi-
natorial. The universal architecture of the
ATF22LV10CZ/CQZ can be programmed to emulate most
24-pin PAL devices.
DC Characteristics
Symbol Parameter
Condition(2)
Min
Typ
Max
Units
Input or I/O Low
Leakage Current
IIL
0 ≤ VIN ≤ VIL (Max)
-10.0
µA
Input or I/O High
Leakage Current
IIH
(VCC - 0.2)V ≤ VIN ≤ VCC
10.0
µA
CZ-25
CZ-25
Com.
Ind.
50.0
55.0
18.0
19.0
3.0
85.0
90.0
50.0
60.0
25.0
50.0
25.0
50.0
mA
mA
mA
mA
µA
VCC = Max
Outputs Open,
f = 15 MHz
Clocked Power
Supply Current
ICC
CQZ-30 Com.
CQZ-30 Ind.
CZ-25
Com.
Ind.
VCC = Max
CZ-25
4.0
µA
Power Supply Current,
Standby
ISB
VIN = Max
Outputs Open
CQZ-30 Com.
CQZ-30 Ind.
3.0
µA
4.0
µA
Output Short Circuit
Current
(1)
IOS
VIL
VOUT = 0.5V
-130.0
mA
Input Low Voltage
Input High Voltage
-0.5
2.0
0.8
V
V
VIH
VCC + 0.75
VIN = VIH or VIL
VCC = Min,
VOL
Output Low Voltage
0.5
V
IOL = 16 mA
VIN = VIH or VIL
VCCIO = Min,
IOH = -2.0 mA
VOH
VOH
Output High Voltage
Output High Voltage
2.4
V
V
IOH = -100 µA
VCC - 0.2V
Notes: 1. Not more than one output at a time should be shorted. Duration of short circuit test should not exceed 30 sec.
2. For DC characterization, the test condition of VCC = Max corresponds to 3.6V.
3