CPC5622 Datasheet, PDF (4/18 Pages) Clare, Inc. – LITELINK® III Phone Line Interface IC (DAA)

CPC5622
1.2 Performance
Parameter
Minimum Typical Maximum Unit Conditions
DC Characteristics
Operating Voltage V_DD
3.0
Operating Current I_DD
-
Operating Voltage V_DDL
2.8
Operating Current I_DDL
-
On-hook Characteristics
Metallic DC Resistance
10
Longitudinal DC Resistance
10
Ringing Signal Detect Level
5
Ringing Signal Detect Level
28
Snoop Circuit Frequency Response
166
-
5.5
V Low-voltage side
9
13
mA Low-voltage side
-
3.2
V Line side, derived from tip and ring
7
8
mA Line side, drawn from tip and ring while off-hook
-
-
MΩ Tip to ring, 100 Vdc applied
-
-
MΩ 150 Vdc applied from tip and ring to Earth ground
-
-
V_rms 68 Hz ringing signal applied across tip and ring
-
-
V_rms 15 Hz ringing signal applied across tip and ring
-
>4000
Hz
-3 dB corner frequency @ 166 Hz, in Clare
application circuit
Snoop Circuit CMRR¹
Ringer Equivalence
-
40
-
-
0.01B
-
dB ^{120 VRMS 60 Hz common-mode signal across tip}
and ring
REN
Longitudinal Balance¹
60
-
-
dB Per FCC part 68
Off-Hook Characteristics
AC Impedance
Longitudinal Balance¹
Return Loss
-
600
-
60
-
-
-
26
-
Ω
Tip to ring, using resistive termination application
circuit
dB Per FCC part 68
dB Into 600 Ω at 1800 Hz
Transmit and Receive Characteristics
Frequency Response
30
Transhybrid Loss
-
-
4000
Hz -3 dB corner frequency 30 Hz
36
-
dB
Into 600 Ω at 1800 Hz, with C18 in the resistive
termination application circuit
30 Hz to 4 kHz,
Resistive termination application circuit with MODE
Transmit and Receive Insertion Loss
-0.4
0
0.4
dB de-asserted.
Reactive termination application circuit with MODE
Average In-band Noise
asserted.
-
-126
-
dBm/Hz 4 kHz flat bandwidth
Harmonic Distortion
-
-80
-
dB _{-3 dBm, 600 Hz, 2}^nd _harmonic
Transmit Level
Receive Level
RX+/RX- Output Drive Current
TX+/TX- Input Impedance
Isolation Characteristics
-
-
2.2
V_P-P Single-tone sine wave. Or 0 dBm into 600 Ω.
-
-
2.2
V_P-P Single-tone sine wave. Or 0 dBm into 600 Ω.
-
-
0.5
mA Sink and source
60
90
120
kΩ
Isolation Voltage
3000
-
-
V_rms Line side to Low-voltage side, one minute duration
Surge Rise Time
2000
-
-
V/μS No damage via tip and ring
MODE and OH Control Logic Inputs
Input Low Voltage
-
-
0.8
V_IL
Input High Voltage
2.0
-
-
V_IH
High Level Input Current
-
-
-120
μA V_IN ≤ V_DD
Low Level Input Current
-
-
-120
μA V_IN = GND
RING and RING2 Output Logic Levels
Output High Voltage
V_DD -0.4
-
-
V I_OUT = -400 μA
Output Low Voltage
-
-
0.4
V
I_OUT = 1 mA
Specifications subject to change without notice. All performance characteristics based on the use of Clare application circuits. Functional operation of the device at
conditions beyond those specified here is not implied.
NOTES:
1) This parameter is layout and component tolerance dependent.
4
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R02