Functional logic diagram description, Dc characteristics, Atf22lv10c(q)z – Rainbow Electronics ATF22LV10CQZ User Manual

Page 3

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ATF22LV10C(Q)Z

3

Functional Logic Diagram Description

T h e F u n c t i o n a l L o g i c D i a g r a m d e s c r i b e s t h e
ATF22LV10CZ/CQZ architecture.

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-
n a t o r i a l . T h e u n i v e r s a l a r c h i t e c t u r e o f t h e
ATF22LV10CZ/CQZ can be programmed to emulate most
24-pin PAL devices.

Unused product terms are automatically disabled by the
compiler to decrease power consumption. A security fuse,
w h e n p r o g r a m m e d , p r o t e c t s t h e c o n t e n t s o f t h e
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.

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 V

CC

= Max corresponds to 3.6V.

DC Characteristics

Symbol

Parameter

Condition

(2)

Min

Typ

Max

Units

I

IL

Input or I/O Low
Leakage Current

0

≤ V

IN

≤ V

IL

(Max)

-10.0

µA

I

IH

Input or I/O High
Leakage Current

(V

CC

- 0.2)V

≤ V

IN

≤ V

CC

10.0

µA

I

CC

Clocked Power
Supply Current

V

CC

= Max

Outputs Open,
f = 15 MHz

CZ-25

Com.

50.0

85.0

mA

CZ-25

Ind.

55.0

90.0

mA

CQZ-30

Com.

18.0

50.0

mA

CQZ-30

Ind.

19.0

60.0

mA

I

SB

Power Supply Current,
Standby

V

CC

= Max

V

IN

= Max

Outputs Open

CZ-25

Com.

3.0

25.0

µA

CZ-25

Ind.

4.0

50.0

µA

CQZ-30

Com.

3.0

25.0

µA

CQZ-30

Ind.

4.0

50.0

µA

I

OS

(1)

Output Short Circuit
Current

V

OUT

= 0.5V

-130.0

mA

V

IL

Input Low Voltage

-0.5

0.8

V

V

IH

Input High Voltage

2.0

V

CC

+ 0.75

V

V

OL

Output Low Voltage

V

IN

= V

IH

or V

IL

V

CC

= Min,

I

OL

= 16 mA

0.5

V

V

OH

Output High Voltage

V

IN

= V

IH

or V

IL

V

CCIO

= Min,

I

OH

= -2.0 mA

2.4

V

V

OH

Output High Voltage

I

OH

= -100 µA

V

CC

- 0.2V

V

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