TC530/TC534

DS21433B-page 4

© 2002 Microchip Technology Inc.

Serial Port Interface

Input Logic HIGH Level

2.5

—

—

2.5

—

—

V

Input Logic LOW Level

—

—

0.8

—

—

0.8

V

Input Current

——

10

—

—

—

µA

Logic LOW Output Voltage

(EOC)

—

0.2

0.3

—

—

0.35

V

Rise and Fall Times

(EOC,DI, DO)

——

250

—

250

nsec

Crystal Frequency

—

—

2.0

—

—2.0

MHz

——

4.0

—

—4.0

MHz

Read Setup Time

1

—

—

—

1

—

µsec

Read Delay Time

250

—

—

—

250

nsec

450

—

—

—

450

nsec

150

—

—

—

150

nsec

150

—

—

—

150

nsec

Data Ready Delay

200

—

—

—

200

nsec

Output Resistance

—

65

85

—

—

100

Ω

Oscillator Frequency

—

100

—

—

—

—

kHz

—

—

10

—

—

10

mA

Multiplexer

-2.5

—

2.5

-2.5

—

2.5

V

—

6

10

—

—

—

k

Ω

TC530/TC530A/TC534 ELECTRICAL SPECIFICATIONS (CONTINUED)

Symbol

Parameter

Unit

Test Conditions

Min

Typ

Max

Min

Typ

Max

Note

1:

Integrate time

2:

End point linearity at ±1/4, ±1/2 ±3/4, F.S. after full scale adjustment.

3:

4:

TC534 Only.