FX602 Consumer Microcircuits Limited, FX602 Datasheet - Page 25

• Manufacturer Part Number: FX602
• Description: Calling Line Identifier
• Manufacturer: Consumer Microcircuits Limited

Calling Line Identifier
Operating Characteristics
For the following conditions unless otherwise specified:
DC Parameters
Tone Alert Detector
1998 Consumer Microcircuits Limited
I
I
I
Logic '1' input level (RXCK and XTAL inputs)
Logic '0' input level (RXCK and XTAL inputs)
Logic input leakage current (Vin = 0 to V
Output logic '1' level (l
Output logic '0' level (l
IRQN o/p 'off' state current (Vout = V
Schmitt Trigger input thresholds, see fig 10
'Low' tone nominal frequency
'High' tone nominal frequency
Start of Tone Alert signal to DET high time
End of Tone Alert signal to DET and IRQN low
DD
DD
DD
time (Fig 6 Ttoff)
excluding XTAL input
(Fig. 6 Tton)
(ZP input high) at V
(ZP input low) at V
(ZP input low) at V
V
Xtal Frequency = 3.579545MHz
0dBV corresponds to 1.0Vrms
DD
To ensure detection ;
To ensure non-detection ;
High going (Vthi)
Low going (Vtlo)
'Low' tone frequency tolerance
'High' tone frequency tolerance
Level (per tone)
2750Hz tone level wrt
Signal to Noise ratio
Dual tone burst duration
'Low' tone frequency tolerance
'High' tone frequency tolerance
Level (total)
Dual tone burst duration
= 3.0V at Tamb = 25°C and V
2130Hz tone level
OH
OL
DD
DD
DD
= 360µA)
= 360µA)
= 5.0V
= 3.0V
= 5.0V
DD
)
DD
0.1%
DD
= 3.3V to 5.5V at Tamb = - 40 to +85°C,
),
25
Notes
1,2
1
1
3
4
5
6
4
V
0.56V
0.44V
DD
-40.0
Min.
70%
- 0.6
20.0
-1.0
-7.0
±75
±95
0.5
75
- 0.4
DD
DD
2130
2750
Typ.
0.5
1.0
40
0.56V
0.44V
Max.
+ 0.6
-46.0
30%
+1.0
10.0
+7.0
±20
±30
-2.2
1.0
1.0
2.0
0.4
1.0
25
DD
DD
Units
msec
msec
msec
msec
dBV
dBV
V
V
D/602/7
mA
mA
µA
Hz
Hz
Hz
Hz
dB
dB
Hz
Hz
FX602
V
V
V
V
DD
DD
A
A