Symbol

Parameter

(V)

Military

Commercial

Units

Guaranteed Minimum

Setup Time

50

48

ns

Data to TCK (Note 1)

Hold Time

50

25

ns

Data to TCK (Note 1)

Setup Time H or L

50

41

ns

G1 G2 to TCK (Note 2)

Hold Time H or L

50

17

ns

TCK to G1 G2 (Note 2)

Setup Time H or L

50

42

ns

DIR1 DIR2 to TCK (Note 4)

Hold Time H or L

50

23

ns

TCK to DIR1 DIR2 (Note 4)

Setup Time

50

38

ns

Internal OE to TCK (Note 3)

Hold Time H or L

50

23

ns

TCK to Internal OE (Note 3)

Setup Time H or L

50

87

ns

TMS to TCK

Hold Time H or L

50

15

ns

TCK to TMS

Setup Time H or L

50

67

ns

TDI to TCK

Hold Time H or L

50

50

ns

TCK to TDI

Pulse Width TCK

H

50

102

ns

L

85

Maximum TCK

50

50

MHz

Clock Frequency

Wait Time

50

100

ns

Power Up to TCK

Power Down Delay

00

100

ms

All Input Timing Delays involving TCK are measured from the rising edge of TCK

Note 1

Timing pertains to the TYPE1 BSR and TYPE2 BSR after the buffer (BSR 0–8 9–17 18–26 27–35 36–44 45–53 54–62 63–71)

Note 2

Timing pertains to BSR 74 and 78 only

Note 3

Timing pertains to BSR 72 73 76 and 77 only

Note 4

Timing pertains to BSR 75 and 79 only

Capacitance

Symbol

Parameter

Typ

Units

Input Capacitance

59

pF

Output Capacitance

137

pF

Note 1

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