Cypress STK17TA8 manual AC Test Conditions, Capacitance, Symbol Parameter Max Units Conditions

STK17TA8

DC Electrical Characteristics (continued)

(VCC = 2.7V-3.6V)

Symbol

Parameter

Commercial

Industrial

Units

Notes

Min

Max

Min

Max

TA

Operating Temperature

0

70

–40

85

°C

VCC

Operating Voltage

2.7

3.6

2.7

3.6

V

3.0V +20%, -10%

VCAP

Storage Capacitance

17

57

17

57

μF

Between VCAP pin and VSS, 5V

rated.

NVC

Nonvolatile STORE operations

200

200

K

DATAR

Data Retention

20

20

Years

At 55 °C

AC Test Conditions

Input Pulse Levels ....................................................0V to 3V

Input Rise and Fall Times

............................................ <5 ns

Input and Output Timing Reference Levels .................... 1.5V

Output Load..................................See Figure 2 and Figure 3

Capacitance

(T = 25°C, f = 1.0MHz)[2]

A

Symbol

Parameter

Max

Units

Conditions

CIN

Input Capacitance

7

pF

ΔV = 0 to 3V

COUT

Output Capacitance

7

pF

ΔV = 0 to 3V

Figure 2. AC Output Loading

3.0V

577 Ohms

OUTPUT

30 pF

789 Ohms

INCLUDING

SCOPE AND

FIXTURE

Figure 3. AC Output Loading for Tristate Specs (tHZ, tLZ, tWLQZ, tWHQZ, tGLQX, tGHQZ

3.0V

577 Ohms

OUTPUT

5 pF

789 Ohms

INCLUDING

SCOPE AND

FIXTURE

Notes

2. These parameters are guaranteed but not tested.

Document #: 001-52039 Rev. ** Page 4 of 23

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