Part Number
|
FX631 |
Manufacturer
|
CML |
Description
|
Low-Voltage SPM Detector |
Published
|
Oct 27, 2016 |
Detailed Description
|
CML Semiconductor Products
PRODUCT INFORMATION
FX631 Low-Voltage SPM Detector
Features
Detects 12kHz and 16kHz SPM Freq...
|
Datasheet
|
FX631
|
Overview
CML Semiconductor Products
PRODUCT INFORMATION
FX631 Low-Voltage SPM Detector
Features
Detects 12kHz and 16kHz SPM Frequencies
Low Power (3.
0 VoltMIN 1.
0mA) Operation
High Speechband Rejection Properties
Publication D/631/8 July 1998
Tone-Follower and Packet Mode Outputs Applications
Complex and/or Simple Telephone Systems Call-Charge/-Logging Systems
XTAL/CLOCK
XTAL/CLOCK OSCILLATOR
XTAL
CLOCK OUT
CLOCK IN
SYSTEM
CLOCK DIVIDERS
VSS
VDD
SYSTEM
(12kHz/16kHz)
SIGNAL IN (-)
SIGNAL IN (+) AMP OUT
INPUT AMP -
+
12kHz/16kHz +20dB
VBIAS
TONE FOLLOWER OUTPUT
TONE FOLLOWER
LOGIC
LEVEL DETECTOR
32 1
DIVIDER
PERIOD MEASURE
SYSTEM
PACKET TONE LOGIC
PACKET MODE OUTPUT
FX631
Fig.
1 F...
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