W6691CD WINBOND [Winbond], W6691CD Datasheet - Page 9
W6691CD
Manufacturer Part Number
W6691CD
Description
ISDN S/T Interface Transceiver
Manufacturer
WINBOND [Winbond]
Datasheet
1.W6691CD.pdf
(106 pages)
- Current page: 9 of 106
- Download datasheet (466Kb)
2. FEATURES
Full Duplex 2B+D S/T interface transceiver compliant with ITU I.430 Recommendation
One D channel HDLC controller
Two B channel HDLC controller
Various B channel switching capabilities and PCM intercom
Two PCM CODEC interfaces for speech and POTS application
GCI interface connects with other peripheral device in TE, LT-S and LT-T mode.
Multi-frame synchronization
8-bits Intel mode or Motorola mode interface accesses B channel and Command/Indication channel.
The timing clock recovery depends on operating mode.
DPLL circuit designed in chip for NT2 application.
Four kind of the extended interrupt trigger mode.
Two kind of output interrupt polarity selection can be programmed.(Positive level and negative Level)
Added reset signal to reset other chip.
Loop back function for testing.
Layer1 Activate Indication Output can be connected to LED
Two of programmable timer
3.3 Volt power supply
3.3 Volt output; Maximum Input is 5.0Volt
Advanced CMOS technology
64 pin LQFP or 68 pin PLCC package
- Maskable address recognition
- Transparent (HDLC) mode
- FIFO buffer (2 * 64)
- Maskable address recognition
- Transparent (HDLC) mode
- FIFO buffer (2 * 128)
9
Preliminary W6691
Publication Release Date: Sep 2001
Revision 1.1
Related parts for W6691CD
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Isdn S/t Interface Transceiver
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
WINBOND I/O, UART, infrared, parallel port, game port, MIDI port, flash ROM interface, general purpose I/O ports, FDC, hardware monitor functions
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
Tone/pulse dialer with redial function
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
SERIAL VOICE SRAM (128K · 1 BIT)
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
WE9142ATone/Pulse Telephone Dialer
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13 Memory Tone / Pulse Switchable Dialer with Save Function
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
14-memory tone/pulse switchable dialer with handfree and lock functions
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
10-memory tone/pulse dialer with save function
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
23-flash memory tone/pulse dialer with handfree, lock and hold functions
Manufacturer:
Winbond
Datasheet: