Absolute Maximum Ratings

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 reliability.

Electrical Characteristic

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

2.0

3.0

3.6

V

Standby Current

3V

Oscillator stops

¾

0.1

1.0

mA

Operating Current

3V

¾

600

900

mA

Output Sink Current for DOUT

3V

300

350

¾

mA

Output Source Current for LED

3V

-10

-60

¾mA

Output Sink Current for LED

3V

12

¾

mA

Output Source Current for C1~C8

3V

-0.6

-2.0

¾

mA

Output Sink Current for C1~C8

3V

10

30

¾mA

Input High Voltage for R1~R8

3V

¾

1.9

¾

3.0

V

Input Low Voltage for R1~R8

3V

¾

0

¾

0.8

V

Input High Voltage for C1~C8

3V

¾

1.6

¾

3.0

V

Input Low Voltage for C1~C8

3V

¾

0

¾

0.6

V

Input High Voltage for AIN

3V

¾

1.5

¾

3.0

V

Input Low Voltage for AIN

3V

¾

0

¾

0.6

V

Input Pull-high Resistance for AIN

3V

100

200

400

k

W

Input Pull-low Resistance for AIN

3V

70

150

250

k

W

Input Pull-low Resistance for R1~R8

3V

120

200

320

k

W

Input Pull-low Resistance for C1~C8

3V

300

500

1500

k

W

System Frequency

3V

Ta=25

°C

450.45

455

459.55

kHz

2.0V~

3.6V

0

°C<Ta<70°C

445.90

455

464.10

kHz

°C<Ta<70°C and not subject to production testing.

HT6220A/HT6221A/HT6221B/HT6222A

Rev. 1.10

3

June 1, 2010