FX602P3 datasheet(25/29 Pages) CMLMICRO

25 / 29 page

Calling Line Identifier

FX602

D/602/7

Operating Characteristics

For the following conditions unless otherwise specified:

VDD = 3.0V at Tamb = 25°C and VDD = 3.3V to 5.5V at Tamb = - 40 to +85°C,

Xtal Frequency = 3.579545MHz

± 0.1%

0dBV corresponds to 1.0Vrms

Notes

Min.

Typ.

Max.

Units

DC Parameters

IDD (ZP input high) at VDD = 5.0V

1,2

1.0

µA

IDD (ZP input low) at VDD = 3.0V

0.5

1.0

IDD (ZP input low) at VDD = 5.0V

1.0

2.0

Logic '1' input level (RXCK and XTAL inputs)

70%

VDD

Logic '0' input level (RXCK and XTAL inputs)

30%

VDD

Logic input leakage current (Vin = 0 to VDD),

excluding XTAL input

-1.0

+1.0

µA

Output logic '1' level (lOH = 360µA)

VDD - 0.4

Output logic '0' level (lOL = 360µA)

0.4

IRQN o/p 'off' state current (Vout = VDD)

1.0

µA

Schmitt Trigger input thresholds, see fig 10

High going (Vthi)

0.56VDD

+ 0.6

Low going (Vtlo)

0.44VDD

- 0.6

0.44VDD

Tone Alert Detector

'Low' tone nominal frequency

2130

'High' tone nominal frequency

2750

Start of Tone Alert signal to DET high time

(Fig. 6 Tton)

msec

End of Tone Alert signal to DET and IRQN low

time (Fig 6 Ttoff)

0.5

10.0

msec

To ensure detection ;

'Low' tone frequency tolerance

±20

'High' tone frequency tolerance

±30

Level (per tone)

-40.0

-2.2

dBV

2750Hz tone level wrt

2130Hz tone level

-7.0

+7.0

Signal to Noise ratio

20.0

Dual tone burst duration

msec

To ensure non-detection ;

'Low' tone frequency tolerance

±75

'High' tone frequency tolerance

±95

Level (total)

-46.0

dBV

Dual tone burst duration

msec

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