TP3094V/NOPB ,COMBO Quad PCM Codec/Filter 44-PLCC block diagram 2 www.national.comAVCC0AGND0AVCC1AGND1DVCCDGNDPT1PT2PT3PT4NFPin DescriptionsMCLK (inp ..
TP3120J ,7 V, digital line interface controller (DLIC)Features
I A complete interface controller for up to 32 subscribers
of a digital switching syst ..
TP3122J ,7 V, digital line interface controller (DLIC)block diagram (Figure
" displays this tri-port arrangement. First, the DLIC controls
the space an ..
TP3155N ,Time Slot Assignment CircuitTP3155TimeSlotAssignmentCircuitSeptember1993TP3155TimeSlotAssignmentCircuitGeneralDescription
TP3155V ,Time Slot Assignment CircuitTP3155TimeSlotAssignmentCircuitSeptember1993TP3155TimeSlotAssignmentCircuitGeneralDescription
TP3204N ,+/-5 V, SLIC-MC magnetic compensation SLICGeneral Description
The TP3200 and TP3204 are monolithic Bipolar integrated
circuits intended f ..
TQ2SA-L2-12V , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TQ2SA-L2-12V-Z , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TQ2SA-L2-24V , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TQ2SA-L2-24V-Z , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TQ2SA-L2-3V , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TQ2SA-L2-3V-Z , 2-pole 5 mm Surface Mount Relay, JIS C0806 compliant Measurement equipment
TP3094V/NOPB
COMBO Quad PCM Codec/Filter 44-PLCC
TP3094 Quad PCM Codec/Filter April 2003 ® TP3094 COMBO Quad PCM Codec/Filter General Description Features • Handles four voice channels The TP3094 is a monolithic PCM Codec and Fil- • Complete Codec and Filter system including: ter device implemented using a digital signal pro- - Transmit and receive channel filters cessing architecture. It provides four voice - A-law or m-law companding encoder/decoder channels, combining transmit bandpass and re- • Power down mode for low power consumption ceive low pass channel filters with companding A- • Compatible to standard time division multi- law or m-law PCM encoders and decoders. The plexed PCM bus device is fabricated using National’s advanced - 8 bit mode, frame signal from external reference CMOS process. - 32 bit mode, internal TSA, with consecutive TS • Up to 128 channels (32 devices) can be cas- The device includes anti-aliasing filters and sig- caded ma-delta converters dedicated to each channel, • Programmable functions (common for all 4 and by a common signal processing unit which channels): performs all the remaining filtering and process- - A-law or m-law ing for the four channels. - Single MCLK clock,automatically selectable from The TP3094 includes a flexible PCM digital inter- 8.192MHz, 4.096MHz, 2.048MHz and face, which allows the device to be connected to 1.536/1.544MHz - Digital and Analog loopback test modes PCM busses of different formats. It can also be • Designed for CCITT and LSSGR applications connected with other TP3094 devices in a cas- • Single +5V power supply cade fashion, for a system with up to 128 POTS • 44 lead PLCC surface mount package interfaces (when a 2.048MHz PCM bus is used). • Maximize line card circuit density • Use in Central Office, Loop Carrier, and PBX equipment subscriber line and trunk cards • Wide operating temperature range -40°C to 85°C Connection Diagram µ 6 5 4 3 2 1 44 43 42 41 40 7 39 AGND1 DX VXI2 8 38 DGND 9 37 GXO2 PT4 10 36 VRO2 DVCC 11 35 NC FSX3 TP3094 12 34 VRO1 NC 33 GXO1 13 FSR3 14 32 VXI1 FSX2 15 31 FSR2 NF 16 30 FSX1 AGND0 17 29 FSR1 VXI0 18 19 20 21 22 23 24 25 26 27 28 Order Number TP3094V See NS Package V44A ® ® COMBO and TRI-STATE are registered trademarks of National Semiconductor Corporation www.national.com © 2003 National Semiconductor Corporation GXO0 VXI3 GXO3 VRO0 PT3 VRO3 AVCC1 AVCC0 PDN3 PT1 PCMMode PDN2 PDN1 PT2 TST PDN0 TSX A/Law FSR0 MCLK FSX0 DR
