PBL 3799 is an analog Subscriber Line Interface Circuit (SLIC), which is fabricated in a 75 V bipolar, monolithic process. The programmable, resistive feed circuit incorporates a switch mode regulator to minimize on-chip power dissipation. A stand-by state further reduces idle power dissipation, while allowing the supervisory functions to be active. Tip-ring.
• On-chip switch mode regulator to minimize power dissipation
• Programmable, resistive battery feed
• Line feed characteristics independent of battery variations
• Tip-ring polarity reversal function
• Tip and ring open circuit state; tip open with ring active state
• Detectors: - programmable loop current/ring ground detector - ground key detector - ring trip detector
• Ring and test relay drivers
• Line terminating impedance, complex or real, set by a simple external network
• Hybrid function with conventional or programmable CODEC/filters
• 70 dB longitudinal to metallic balance
• 79 mA pe.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | PBL3796 |
Ericsson |
Subscriber Line Interface Circuit | |
2 | PBL3796-2 |
Ericsson |
Subscriber Line Interface Circuit | |
3 | PBL3798 |
Ericsson |
Subscriber Line Interface Circuit | |
4 | PBL3798-2 |
Ericsson |
Subscriber Line Interface Circuit | |
5 | PBL3799-2 |
Ericsson |
Subscriber Line Interface Circuit | |
6 | PBL3717 |
Ericsson Components |
Stepper Motor Drive Circuit | |
7 | PBL3717-2 |
Ericsson |
Stepper Motor Drive Circuit | |
8 | PBL3717A |
STMicroelectronics |
STEPPER MOTOR DRIVER | |
9 | PBL3726 |
ST Microelectronics |
Mask - Programmable Speech Circuits | |
10 | PBL3726 |
STMicroelectronics |
(PBL3726 Series) MASK - PROGRAMMABLE SPEECH CIRCUITS | |
11 | PBL3726-11 |
STMicroelectronics |
MASK - PROGRAMMABLE SPEECH CIRCUITS | |
12 | PBL3726-12 |
STMicroelectronics |
MASK - PROGRAMMABLE SPEECH CIRCUITS |