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FX602D4 Datasheet(PDF) 25 Page - CML Microcircuits

Part No. FX602D4
Description  CALLING LINE IDENTIFIER
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Maker  CMLMICRO [CML Microcircuits]
Homepage  http://www.cmlmicro.com
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FX602D4 Datasheet(HTML) 25 Page - CML Microcircuits

 
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Calling Line Identifier
FX602
© 1998 Consumer Microcircuits Limited
25
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
1
0.5
1.0
mA
IDD (ZP input low) at VDD = 5.0V
1
1.0
2.0
mA
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
V
Output logic '0' level (lOL = 360µA)
0.4
V
IRQN o/p 'off' state current (Vout = VDD)
1.0
µA
Schmitt Trigger input thresholds, see fig 10
High going (Vthi)
0.56VDD
0.56VDD
+ 0.6
V
Low going (Vtlo)
0.44VDD
- 0.6
0.44VDD
V
Tone Alert Detector
'Low' tone nominal frequency
2130
Hz
'High' tone nominal frequency
2750
Hz
Start of Tone Alert signal to DET high time
(Fig. 6 Tton)
40
msec
End of Tone Alert signal to DET and IRQN low
time (Fig 6 Ttoff)
0.5
10.0
msec
To ensure detection ;
3
'Low' tone frequency tolerance
±20
Hz
'High' tone frequency tolerance
±30
Hz
Level (per tone)
4
-40.0
-2.2
dBV
2750Hz tone level wrt
2130Hz tone level
-7.0
+7.0
dB
Signal to Noise ratio
5
20.0
dB
Dual tone burst duration
75
msec
To ensure non-detection ;
6
'Low' tone frequency tolerance
±75
Hz
'High' tone frequency tolerance
±95
Hz
Level (total)
4
-46.0
dBV
Dual tone burst duration
25
msec


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