NEC UPD9903
UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC
| Part No. | UPD9903 |
|---|---|
| Datasheet | UPD9903 Download |
| Manufacturer |  NEC |
| Description | UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC |
| Buy | Stock & Price |
FEATURES
● Single-chip monolithic LSI (CMOS)● PCM CODEC → oversampling-type A/D and D/A converters
● Programmable functions
● Termination impedance
● Hybrid balance network
● Feed resistance
● Feed current
● PAD control
● A-law and µ-law
● Digital gain set function
● Ring-Trip function
● Single power supply (+5 V)
● Low power consumption during standby mode: 20 mW (TYP.) ORDERING INFORMATION Part Number Package 48-pin plastic shrink SOP (375 mil) µPD9903GT The information in this document is subject to change without notice. Document No. S10897EJ3V0DS00 (3rd edition) Date Published June 1997 N Printed in Japan The mark shows major revised points. © 1996 µPD9903 PIN CONFIGURATION (Top View) 48-pin plastic shrink SOP (375 mil) NC NC NC NC NC NC NC NC NC NC AVDD DVDD1 DVDD2 AUX/MODE BSY SUS RST EXS EXD HWR DCLK FS HWX TYPE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 DCIN3 DCIN2 DCIN1 DCOUT1 DCOUT2...
