Table 7.6

Capacitance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Parameter

Min

Max

 

Unit

 

Test Conditions

 

 

 

 

 

 

 

 

 

 

 

CI

Input capacitance of input pads

7

 

pF

 

 

 

 

 

 

 

 

 

 

 

 

CIO

Input capacitance of I/O pads

10

 

pF

 

Table 7.7 Output Signals—MAC/_TESTOUT, REQ/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

 

Parameter

 

Min

 

Max

 

Unit

 

Test Conditions

 

 

 

 

 

 

 

 

 

 

 

VOH

 

Output high voltage

 

2.4

 

VDD

 

V

 

16 mA

VOL

 

Output low voltage

 

VSS

 

0.4

 

V

 

16 mA

IOH

 

Output high current

 

8

 

 

mA

 

VDD 0.5 V

IOL

 

Output low current

 

16

 

 

mA

 

0.4 V

IOZ

 

3-state leakage

 

10

 

10

 

μA

 

Note: REQ/ has a 100 μA pull-up that is enabled when TESTIN is low.

Table 7.8

Output Signal—IRQ/

 

 

 

 

 

 

 

 

 

 

Symbol

Parameter

Min

Max

Unit

Test Conditions

 

 

 

 

 

 

VOH

Output high voltage

2.4

VDD

V

8 mA

VOL

Output low voltage

VSS

0.4

V

8 mA

IOH

Output high current

4

mA

VDD 0.5 V

IOL

Output low current

8

mA

0.4 V

IOZ

3-state leakage

10

10

μA

Note: IRQ/ has a 100 μA pull-up that is enabled when TESTIN is low. IRQ/ can be enabled with a register as an open drain with an internal 100 μA pull-up.

7-4

Electrical Characteristics

Page 186
Image 186
LSI 53C810A technical manual Capacitance, Output Signals-MAC/TESTOUT, REQ, Output Signal-IRQ