Approximate internal connection circuits

Absolute Maximum Ratings

Supply Voltage ...........................................

-0.3V to 6V

Storage Temperature ...........................

-50°Cto125°C

Operating Temperature ..........................

-20°Cto75°C

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those

listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-

ity.

Electrical Characteristics

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

2

¾

5.5

V

Operating Current

2.5V

Pulse

Off-hook,

Keypad entry,

no load

¾

0.2

1

mA

Tone

¾

0.6

2

mA

Standby Current

1V

On-hook, no load

No entry

¾¾

1

mA

Memory Retention Voltage

¾¾

1

¾

5.5

V

Memory Retention Current

1V

On-hook

¾

0.1

0.2

mA

Input Low Voltage

¾¾

¾

V

Input High Voltage

¾¾

¾

V

XMUTE Leakage Current

¾

No entry

¾¾

1

mA

XMUTE Sink Current

1

¾¾

mA

HKS Pin Input Current

¾¾

0.1

mA

HFI Pull-low Resistance

¾

200

¾

k

W

HDI Pull-high Resistance

¾

200

¾

k

W

M/B Pull-high Resistance

¾

200

¾

k

W

HT9320 Series

Rev. 1.10

6

October 1, 2002

N M O S O U T

C M O S I N / O U T

C M O S O U T

C M O S I N

P u l l - l o w

C M O S I N

P u l l - h i g h

C M O S I N

O S C I L L A T O R

X 1

X 2

E N

1 0 M

2 0 p .

1 0 p .