ASM3P2187A, ASM3P2187B

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3

Table 5. ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Rating

Unit

VDD

Supply Voltage pin with respect to Ground

−0.5 to +4.6

V

Input Voltage pin with respect to Ground

VSS−0.5 to VDD+0.5

V

Output Voltage pin with respect to Ground

VSS−0.5 to VDD+0.5

V

Storage temperature

−55 to +125

°C

Max. Soldering Temperature (10 sec)

260

°C

Junction Temperature

150

°C

Static Discharge Voltage (As per JEDEC STD22− A114−B)

2

KV

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

Table 6. DC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Min

Typ

Max

Unit

Input low voltage

VSS−0.3

0.8

V

Input high voltage

2.0

VDD+0.3

V

Input low current

−50

mA

Input high current

+50

mA

Output low voltage

VSS

0.4

V

Output high voltage

2.4

VDD

V

Dynamic supply current (Unloaded Outputs)

17

mA

Static supply current standby mode

(CLKIN / XIN pulled LOW)

8

mA

VDD

Operating voltage

3.3

3.3

3.6

V

Power up time (first locked clock cycle after power up)

2

5

mS

Clock output impedance

50

W

Input Capacitance

7

pF

Load Capacitance

15

pF

Table 7. AC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Min

Typ

Max

Unit

CLKIN / XIN

Input Clock frequency

12.5

15

20

MHz

CLKOUT

Output Clock frequency

REFOUT

12.5

15

20

MHz

ModOUT

50

60

80

Modulation Frequency

32.4

39

52

KHz

Output rise time ( Measured from 20% to 80% )

2

2.5

nS

Output fall time ( Measured from 80% to 20% )

1.5

2

nS

Cycle−to−Cycle Jitter

±250

±325

pS

Period Jitter (REFOUT)

±150

±200

Output duty cycle

45

50

55

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