A.C. Characteristics

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

System Clock

(Crystal OSC, RC OSC)

¾¾

¾

32768

¾

Hz

Internal RC Oscillator Deviation

(5%)

5V

¾

31129

32768

34407

Hz

IRC Characteristics Curves

IRC frequency - VDD vs. Temperature Characteristics Curve

IRC frequency - Temperature vs. VDD Characteristics Curve

Note:

The graphs of the IRC characteristics curves provided above are a statistical summary based on a limited

number of samples and are provided for reference only.

HT13R90

Rev. 1.10

3

July 10, 2007

I R C F r e q u e n c y - V D D v s . T e m p e r a t u r e

0

1 0

2 0

3 0

4 0

5 0

6 0

2 . 0 V

2 . 5 V

3 . 0 V

3 . 5 V

4 . 0 V

4 . 5 V

5 . 0 V

5 . 5 V

T a = 2 5 ° C

T a = - 4 5 ° C

T a = 9 0 ° C

I R C F r e q u e n c y - T e m p e r a t u r e v s . V D D

2 0

2 5

3 0

3 5

4 0

4 5

5 0

2 . 0 V

3 . 5 V

5 . 0 V

- 4 5 ° C

2 5 ° C

9 0 ° C

T e m p e r a t u r e