.About
Newave
.Products
.PCM
CODEC:
NW10XX
series
.1034
.1068
.DigitalSwitch Matrix:
NW15XX series
.1500 & 1502
.1506
.FastLane-Voice over IP
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Main Features of NW1068
¡ñTwo programmable PCM interface
¡ñImpedance Matching
¡ñEcho Cancellation
¡ñDual Tone Generator for testing and DTMF
¡ñPulse Metering Generation (12 kHz or
16 kHz) ¡ñProgrammable ring generator
¡ñFSK generator
¡ñ7 SLIC signaling pins
Two Programmable PCM Bus
¡ñFlexible system architecture design
¡ñEnhanced system reliability
More than one way to choose
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Impedance Matching When RL = Rs,
Impedance matching.
Maximum power transmission The impedance of NW1068 can
be programmed to optimize the power transmission. |
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Dual Tone Generatora
¡ñUsed for Dial
Tone, Busy Tone, Call Waiting Tone, Test Tone ¡
¡ñ Each channel:
Two Tone Generatorsa
¡ñ Tone Frequency:
300 Hz - 3,400 Hz programmablea
¡ñ Frequency
accuracy: 0.5%a
¡ñ Tone On/Off
timing accuracy: <=1 ms
Pulse Metering Generation Main
application: Billing signal
Carrier frequency: 12 KHz or
16 KHz programmable Rinsing Time and
Falling Time: 20 ms + 10% |
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CODEC with FSK Signal Generation |
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Each Channel has 7 pins for SLIC communication
¡ñ CD1: Input pin with de-bounce
function
¡ñ CD2: Input pin with de-bounce
function
¡ñ I/O3: can be programmed as
Input or Output
¡ñ I/O4: can be programmed as Input or Output
¡ñ O5: Output pin
¡ñ O6: Output pin
¡ñ O7: Output pin
Application of NW1068
¡ì C.O Exchange Machine
¡ì PBX
¡ì Voice/Data Access
¡ì Remote Access Unit |
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