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PCT1789W

Features: • 3.3 V PCI HSP Controller• 56K ITU upgradable/data 14.4K Fax/ADPCM Voice/V.80• Low power consumption (35 mW operating @ 3.3 V) and auto power management• Supports Win 95, Win 98, Win NT 4.0 and NT 5.0 operating systems• Support for D3 cold, VAUX, Wake-on-Ri...

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SeekIC No. : 004456881 Detail

PCT1789W: Features: • 3.3 V PCI HSP Controller• 56K ITU upgradable/data 14.4K Fax/ADPCM Voice/V.80• Low power consumption (35 mW operating @ 3.3 V) and auto power management• Supports ...

PCT1789W Data Sheet

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Part Number:
PCT1789W
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/26

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Product Details

Description



Features:

• 3.3 V PCI HSP Controller
• 56K ITU upgradable/data 14.4K Fax/ADPCM Voice/V.80
• Low power consumption (35 mW operating @ 3.3 V) and auto power management
• Supports Win 95, Win 98, Win NT 4.0 and NT 5.0 operating systems
• Support for D3 cold, VAUX, Wake-on-Ring
• Minimum system configuration: Pentium MMX 166 MHz +, AMD K6 MMX 200 MHz +, or Cyrix 6x86MX PR200 +; 256K Cache; 16 MB RAM
• HSP speakerphone via software upgrade with fullduplex sound chip
• V.80 for Point to Point H.324 video conferencing


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL VALUE UNIT
DC supply voltage VDD 0.3, 7.0 V
Digital input voltage VI, VIN 0.3, VDD+0.3 V
Digital input current II, IIN ±1 mA
Operating temperature TOPER 0, 70 °C
Storage temperature TSTG 40, 125 °C
Maximum power dissipation PDMAX 200 mW
Electrostatic discharge ESD 2000 V



Description

The PCT1789W device provides the interface and buffering between PCI bus and CODEC serial interface, input/output port, interrupt control, and auto power-down management. This device works with CODEC, DAA, and PC-TEL's advanced host signal processing software to perform data/fax/voice functions. The figure below shows the hardware block diagram of an internal modem using the PCT1789W device.

PCT1789W is a single-chip modem controller which supports PC-TEL Host Signal Processing 56Kbps modem solution. The PCT1789W provides the mostcompact, power-saving, and cost-effective solution for 56Kbps internal modems. It can also be used with other hardware such as audio chip and video-conferencing chip sets for combo board applications.




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