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

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

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INTEGRATED CIRCUITS DIVISION

CPC5622

1.2 Performance

Parameter

Minimum Typical Maximum Unit Conditions

DC Characteristics

Operating Voltage VDD

3.0

5.5

V Low-voltage side

Operating Current IDD

mA Low-voltage side

Operating Voltage VDDL

2.8

3.2

V Line side, derived from tip and ring

Operating Current IDDL

mA Line side, drawn from tip and ring while off-hook

On-hook Characteristics

Metallic DC Resistance

Mï Tip to ring, 100 Vdc applied

Longitudinal DC Resistance

Mï 150 Vdc applied from tip and ring to Earth ground

Ringing Signal Detect Level

Vrms 68 Hz ringing signal applied across tip and ring

Ringing Signal Detect Level

Vrms 15 Hz ringing signal applied across tip and ring

Snoop Circuit Frequency Response

166

>4000

-3 dB corner frequency @ 166 Hz, in IXYS Integrated

Circuits Division application circuit

Snoop Circuit CMRR1

120 VRMS 60 Hz common-mode signal across tip and

ring

Ringer Equivalence

0.01B

REN

Longitudinal Balance1

dB Per FCC part 68

Off-Hook Characteristics

AC Impedance

600

ï Tip to ring, using resistive termination application circuit

Longitudinal Balance1

dB Per FCC part 68

Return Loss

dB Into 600 ï at 1800 Hz

Transmit and Receive Characteristics

Frequency Response

4000

Hz -3 dB corner frequency 30 Hz

Transhybrid Loss

Into 600 ï 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

0.4

dB de-asserted.

Reactive termination application circuit with MODE

asserted.

Average In-band Noise

-126

dBm/Hz 4 kHz flat bandwidth

Harmonic Distortion

-80

dB -3 dBm, 600 Hz, 2nd harmonic

Transmit Level

2.2

VP-P Single-tone sine wave. Or 0 dBm into 600 ï.

Receive Level

2.2

VP-P Single-tone sine wave. Or 0 dBm into 600 ïï®

RX+/RX- Output Drive Current

0.5

mA Sink and source

TX+/TX- Input Impedance

120

kï

Isolation Characteristics

Isolation Voltage

3000

Vrms Line side to Low-voltage side, one minute duration

Surge Rise Time

2000

V/ïS No damage via tip and ring

MODE and OH Control Logic Inputs

Input Low Voltage

0.8

VIL

Input High Voltage

2.0

VIH

High Level Input Current

-120

ïA

VIN ï£ï VDD

Low Level Input Current

-120

ïA VIN = GND

RING and RING2 Output Logic Levels

Output High Voltage

VDD -0.4

IOUT = -400 ïA

Output Low Voltage

0.4

IOUT = 1 mA

Specifications subject to change without notice. All performance characteristics based on the use of IXYS Integrated Circuits Division 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.

www.ixysic.com

R03

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