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Communications ICs
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Voice Over IP
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Subscriber Line Interface Circuits (SLICs)
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Short Loop PBX
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Communications ICs - Voice Over IP - Subscriber Line Interface Circuits (SLICs) - Short Loop PBX
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Device
Data-
Sheet
Device Description
Longitudinal Balance (dB)
V
S
(V)
Loop Current Limit (mA)
Ring Relay Drivers
100-999 Unit MSRP
($)
Package
HC5503
Low Cost 24V SLIC For PABX / Key Systems
53
-24, +5
25
1
2.51
24 Ld SOIC
24 Ld SOIC T+R
HC5503T
Balanced PBX / Key System SLIC, Subscriber Line Interface Circuit
53
-24, +5
30
2.20
24 Ld SOIC
24 Ld SOIC T+R
HC5504B
EIA/ITU PABX SLIC with 40mA Loop Feed
58
-48, +5
40
1
4.55
24 Ld PDIP
24 Ld SOIC
24 Ld SOIC T+R
28 Ld PLCC
28 Ld PLCC T+R
*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.