Cypress CY24713 manual Absolute Maximum Conditions, Pullable Crystal Specifications

Page 2

CY24713

Absolute Maximum Conditions

Parameter

Description

Min

Max

Unit

VDD

Supply Voltage

–0.5

7.0

V

T

Storage Temperature[2]

–65

125

°C

S

 

 

 

 

TJ

Junction Temperature

125

°C

 

Digital Inputs

VSS – 0.3

VDD + 0.3

V

 

Digital Outputs referred to VDD

VSS – 0.3

VDD + 0.3

V

 

Electrostatic Discharge

2000

V

 

 

 

 

 

 

Analog Input

–0.5

7.0

V

 

 

 

 

 

Pullable Crystal Specifications

 

 

 

Parameter

Description

Condition

Min

Typ.

Max

Unit

FNOM

Nominal crystal frequency

Parallel resonance, funda-

27

MHz

 

 

mental mode, AT cut

 

 

 

 

CLNOM

Nominal load capacitance

 

14

pF

R1

Equivalent series resistance (ESR)

Fundamental mode

25

Ω

R3/R1

Ratio of third overtone mode ESR to fundamen-

Ratio used because typical R1

3

 

 

tal mode ESR

values are much less than the

 

 

 

 

 

 

maximum spec.

 

 

 

 

DL

Crystal drive level

No external series resistor as-

0.5

2.0

mW

 

 

sumed

 

 

 

 

F3SEPHI

Third overtone separation from 3*FNOM

High side

300

ppm

F3SEPLO

Third overtone separation from 3*FNOM

Low side

–150

ppm

C0

Crystal shunt capacitance

 

7

pF

C0/C1

Ratio of shunt to motional capacitance

 

180

250

 

C1

Crystal motional capacitance

 

14.4

18

21.6

pF

Recommended Operating Conditions

Parameter

Description

Min

Typ.

Max

Unit

VDD

Operating Voltage

3.135

3.3

3.465

V

TA

Ambient Temperature

0

70

°C

CLOAD

Max. Load Capacitance

15

pF

tPU

Power up time for all VDDs to reach minimum specified voltage (power

0.05

500

ms

 

ramps must be monotonic)

 

 

 

 

DC Electrical Characteristics

 

 

 

 

Parameter

Description

Conditions

Min

Typ.

Max

Unit

IOH

Output High Current

VOH = VDD – 0.5, VDD = 3.3V

12

24

mA

IOL

Output Low Current

VOL = 0.5, VDD = 3.3V

12

24

mA

CIN

Input Capacitance

 

7

pF

IIZ

Input Leakage Current

 

5

μA

fΔXO

VCXO pullability range

 

±150

ppm

VVCXO

VCXO input range

 

0

VDD

V

IVDD

Supply Current

 

25

30

mA

Note

2. Rated for 10 years

Document #: 38-07396 Rev. *A

Page 2 of 5

[+] Feedback

Image 2
Contents Cypress Semiconductor Corporation 198 Champion Court Features BenefitsLogic Block Diagram Pin Configuration Absolute Maximum Conditions Pullable Crystal SpecificationsDC Electrical Characteristics Recommended Operating ConditionsCLK out AC Electrical Characteristics VDD =Μ F Pb-free Package DiagramOrdering Information ECN No Orig. Submission Description of Change Date Sales, Solutions, and Legal InformationDocument History