FS7755-IS datasheet(8/22 Pages) FORTUNE

8 / 22 page

FS7755

Rev. 1.1

8/22

Parameter

Specifications

Unit

Test Conditions/Comments

Reference Input

REFIN/OUT Input Voltage Range

2.7

V max

2.5V + 8%

2.3

V min

2.5V – 8%

Input Impedance

3.2

kΩ min

Input Capacitance

pF max

On-Chip Reference

Nominal 2.5V

Reference Error

±200

mV max

Temperature Coefficient

±30

ppm/℃ typ

CLKIN

Note:

Input Clock Frequency

MHz max

All Specifications for CLKIN of 3.579545MHz

MHz min

Logic Inputs

SCF,SO,S1,RESET,GO,and G1

Input High Voltage, VINH

2.4

V min

DVDD = 5V ± 5%

Input Low Voltage, VINL

0.8

V max

DVDD = 5 V ± 5%

Input Current, IIN

± 3

μA max

Typically 10nA, VIN = 0 V to DVDD

Input Capacitance, CIN

pF max

Logic Output

F1 and F2

Output High Voltage, VOH

4.5

V min

ISOURCE = 10mA

DVDD = 5V

Output Low Voltage, VOL

0.5

V max

ISINK = 10mA

DVDD = 5V

CF and REVP

Output High Voltage, VOH

V min

ISOURCE = 5mA

DVDD = 5V

Output Low Voltage, VOL

0.5

V max

ISINK = 5mA

DVDD = 5V

Power Supply

For Specified Performance

AVDD

4.75

V min

5V – 5%

5.25

V max

5V + 5%

DVDD

4.75

V min

5V – 5%

5.25

V max

5V + 5%

AIDD

mA max

Typically 2mA

DIDD

2.5

mA max

Typically 1.5mA

Note:

1See Terminology section for explanation of specifications.

2See Plots in Typical Performance Graphs.

3Sample tested during initial release and after any redesign or process changes that may affect this parameter.

Specifications subject to change without notice.

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