CPC5622 Clare, CPC5622 Datasheet
CPC5622
Available stocks
Related parts for CPC5622
CPC5622 Summary of contents
Page 1
... The CPC5622 is a member of and builds upon Clare’s third generation of LITELINK products with improved insertion loss performance and lower minimum current draw from the phone line. The CPC5622 version of LITELINK III provides concurrent ringing detection and CID monitoring for world wide applications ...
Page 2
... CPC5622 1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Absolute Maximum Ratings 1.2 Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.3 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2. Application Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Resistive Termination Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1.1 Resistive Termination Application Circuit Part List 2.2 Reactive Termination Application Circuit 2.2.1 Reactive Termination Application Circuit Part List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3. Using LITELINK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 ...
Page 3
... Hz www.clare.com CPC5622 Conditions Host side Host side Line side, derived from tip and ring Line side, drawn from tip and ring while off-hook Tip to ring, 100 Vdc applied 150 Vdc applied from tip and ring to Earth ground 68 Hz ringing signal applied to tip and ring ...
Page 4
... CPC5622 Parameter Minimum Transhybrid Loss Transmit and Receive Insertion Loss Average In-band Noise Harmonic Distortion Transmit Level Receive Level RX+/RX- Output Drive Current TX+/TX- Input Impedance Isolation Characteristics Isolation Voltage Surge Rise Time MODE and OH Control Logic Inputs Input Low Voltage ...
Page 5
... Transmit photodiode amplifier output 32 REFL 1.25 Vdc reference Rev. 1.0 Figure 2. Pinout TXSM 2 3 TX MODE 7 GND RING 10 RING2 11 RX- 12 RX+ 13 SNP+ 14 SNP- 15 RXF 16 RX www.clare.com CPC5622 REFL 32 TXF 31 ZTX 30 ZNT 29 TXSL 28 BR- 27 NTS 26 GAT 25 NTF 24 DCS1 23 DCS2 22 ZDC 21 BR- 20 RPB 19 RXS DDL 5 ...
Page 6
... CPC5622 2. Application Circuits LITELINK can be used with telephone networks worldwide. Some public telephone networks, notably in North America and Japan require a resistive line termination. Other telephone networks as in Europe, China and elsewhere require reactive line termination. 2.1 Resistive Termination Application Circuit Figure 3. Resistive Termination Application Circuit Schematic 3 ...
Page 7
... W, ±5%, or 220 µH inductor 261 kΩ, 1/16 W, ±1% 200 kΩ, 1/16 W, ±1% 600 Ω, 200 mA ferrite bead Murata BLM11A601S or similar S1ZB60 bridge rectifier Shindengen, Diodes, Inc. Bourns (TISP4350H3) or 350 V Teccor (P3100SC) CPC5602 FET Clare CPC5622 LITELINK www.clare.com CPC5622 Supplier(s) 7 ...
Page 8
... CPC5622 2.2 Reactive Termination Application Circuit Figure 4. Reactive Termination Application Circuit Schematic 3 R23 C1 10 1µ FB1 C16 600 Ω 10µ 200 VDD REFL LITELINK ( 80.6K 2 TXF TXSM C13 0.1µ 3 TX- ZTX 0.1µ 4 TX+ ZNT TXSL 6 MODE BR GND NTS 8 OH ...
Page 9
... W, ±5%, or 220 µH inductor 110 kΩ, 1/16 W, ±1% 200 kΩ, 1/16 W, ±1% 600 Ω, 200 mA ferrite bead Murata BLM11A601S or similar S1ZB60 bridge rectifier Shindengen, Diodes, Inc. Bourns (TISP4350H3) or 350 V Teccor (P3100SC) CPC5602 FET Clare CPC5622 LITELINK www.clare.com CPC5622 Supplier 9 ...
Page 10
... LITELINK ringing signal detect threshold has been exceeded. In the absence of any incoming ac signal the RING and RING2 outputs are held high. The CPC5622 RING output signal is generated by a half-wave ringing detector while the RING2 output is generated by a full-wave ringing detector. A half-wave ringing detector’ ...
Page 11
... ID gain and the timing of the polarity reversal detection pulse, if used. 3.2.2 Polarity Reversal Detection in On-hook State The full-wave ringing detector in the CPC5622 makes it possible to detect tip and ring battery polarity reversal using the RING2 output. When the polarity of the battery voltage applied to tip and ring reverses, a pulse on RING2 indicates the event ...
Page 12
... CPC5622 The recommended components in the application circuits yield a gain 0. 2000 Hz. Clare Application Note AN-117 Customize Caller ID Gain and Ring Detect Voltage Threshold is a spreadsheet for trying different component values in this circuit. Changing the CID gain will also change the ringing detection threshold and the timing of the polarity reversal detection pulse, if used ...
Page 13
... Failure to comply with this requirement will result in transmission gain errors and possibly distortion. 3.5 DC Characteristics The CPC5622 is designed for worldwide applications. Modification of the values of the components at the ZDC, DCS1, and DCS2 pins allow for control of the VI slope characteristics of LITELINK. Selecting ...
Page 14
... CPC5622 4. Regulatory Information LITELINK III can be used to build products that comply with the requirements of TIA/EIA/IS-968 (formerly FCC part 68), FCC part 15B, TBR-21, EN60950, UL1950, EN55022B, IEC950/IEC60950, CISPR22B, EN55024, and many other standards. LITELINK provides supplementary isolation. Metallic surge requirements are met through the inclusion of a crow bar protection device in the application circuit ...
Page 15
... Figure 12.Return Loss Return Loss 45 (dB 3000 3500 4000 30 0 500 www.clare.com CPC5622 1000 1500 2000 2500 3000 3500 4000 Frequency 1000 1500 2000 2500 3000 3500 4000 Frequency 1000 1500 2000 2500 3000 3500 4000 ...
Page 16
... CPC5622 Figure 13.Snoop Circuit Frequency Response Gain (dBm ) -10 -15 -20 -25 0 500 1000 1500 2000 2500 Frequency (Hz) Figure 14.Snoop Circuit THD + N 500 1K 1.5K 2K 2.5K Hz Figure 15.Snoop Circuit Common Mode Rejection +0 -2.5 -5 -7.5 -10 -12.5 -15 -17.5 -20 -22.5 -25 -27.5 CMRR -30 (dBm) -32.5 -35 -37.5 -40 -42.5 -45 -47.5 -50 -52 ...
Page 17
... A 0.102 MAX (0.004 MAX) 9.525 + 0.076 (0.375 + 0.003) Coplanar to A 0.08/(0.003) 32 PL. 11.380 (0.448) 1.650 (0.065) 9.730 (0.383) www.clare.com CPC5622 4 Max 7.239 + 0.051 (0.285 + 0.002) 1.016 Typ. (0.040 Typ.) 0.203 (0.008) DIMENSIONS mm (Inches) 0.635 (0.025) 0.330 (0 ...
Page 18
... Clare does not recommend ultrasonic cleaning or the use of chlorinated solvents. www.clare.com CPC5622 W = 16.30 MAX (0.642 MAX 10.70 0 (0.421 10.90 0 (0.430) Dimensions mm (inches) Specification: DS-CPC5622 - Rev. 1.0 Copyright © 2005, Clare, Inc. ® LITELINK is a registered trademark of Clare, Inc. All rights reserved. Printed in USA. 2/18/2005 18 ...