Cypress CY7C1362C, CY7C1360C manual TAP AC Switching Characteristics Over the Operating Range10

CY7C1360C

CY7C1362C

TAP AC Switching Characteristics Over the Operating Range[10, 11]

Parameter	Description	Min.	Max.	Unit
Clock
tTCYC	TCK Clock Cycle Time	50		ns
tTF	TCK Clock Frequency		20	MHz
tTH	TCK Clock HIGH time	20		ns
tTL	TCK Clock LOW time	20		ns
Output Times
tTDOV	TCK Clock LOW to TDO Valid		10	ns
tTDOX	TCK Clock LOW to TDO Invalid	0		ns
Set-up Times
tTMSS	TMS Set-up to TCK Clock Rise	5		ns
tTDIS	TDI Set-up to TCK Clock Rise	5		ns
tCS	Capture Set-up to TCK Rise	5		ns
Hold Times
tTMSH	TMS Hold after TCK Clock Rise	5		ns
tTDIH	TDI Hold after Clock Rise	5		ns
tCH	Capture Hold after Clock Rise	5		ns

3.3V TAP AC Test Conditions

Input pulse levels	VSS to 3.3V
Input rise and fall times	1 ns
Input timing reference levels	1.5V
Output reference levels	1.5V
Test load termination supply voltage	1.5V

2.5V TAP AC Test Conditions

Input pulse levels	VSS to 2.5V
Input rise and fall time	1 ns
Input timing reference levels	1.25V
Output reference levels	1.25V
Test load termination supply voltage	1.25V

3.3V TAP AC Output Load Equivalent

2.5V TAP AC Output Load Equivalent

1.5V

1.25V

50Ω

50Ω

TDO

TDO

ZO= 50Ω

20pF

ZO= 50Ω

20pF

TAP DC Electrical Characteristics And Operating Conditions

(0°C < T < +70°C; V

DD

= 3.3V ±0.165V unless otherwise noted)[12]

A

Parameter

Description

Conditions

Min.

Max.

Unit

VOH1

Output HIGH Voltage

IOH = –4.0 mA

VDDQ = 3.3V

2.4

V

IOH = –1.0 mA

VDDQ = 2.5V

2.0

V

VOH2

Output HIGH Voltage

IOH = –100 µA

VDDQ = 3.3V

2.9

V

VDDQ = 2.5V

2.1

V

VOL1

Output LOW Voltage

IOL = 8.0 mA

VDDQ = 3.3V

0.4

V

IOL = 8.0 mA

VDDQ = 2.5V

0.4

V

Notes:

10.tCS and tCH refer to the set-up and hold time requirements of latching data from the boundary scan register.

11.Test conditions are specified using the load in TAP AC test Conditions. tR/tF = 1 ns.

12.All voltages referenced to VSS (GND).

Document #: 38-05540 Rev. *H Page 14 of 31

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