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Caller
ID Receiver
 1200
baud FSK (Frequency Shift Keying)
demodulator with sensitivity
-45dBm
 (in
600 ) conforms to Bell 202 and
CCITT V.23 standards
Receive
sensitivity of -38dBm (in 600
) for CAS (CPE Alerting Signal)
Stutter
Dial Tone (SDT) detector with
sensitivity of -38dBm
Ring
or Line Reversal detector
On-hook
and off-hook applications according
to Bellcore TR-NWT-000030 and
SR-TSV-002476
specifications
Compatible
with ETSI standards ETS 300
659-1 and ETS 300 659-2
CPU
SAM47RC
CPU core
Memory
768x4-bit
RAM
8K-byte
EPROM
Instruction Execution Time
1.12, 2.23, 17.88 s at 3.58 MHz
Interrupt
2
external interrupt vectors
4
internal interrupt vectors
2
quasi-interrupts
DTMF
Generator
16
dual-tone frequencies for tone
dialing
8-bit
Basic Timer
Programmable
interval timer
Watchdog
timer
Two
8-Bit Timer/Counters
Programmable
8-bit timer
External
event counter function
Arbitrary
clock frequency output
Watch
Timer
Real-time
and interval time measurement
Four
frequency outputs to the BUZ
pin
Bit
Sequential Carrier
Supports
8-bit serial data transfer in
arbitrary format
28
I/O Pins
Input
only: 3 pins
I/O:
25 pins
N-channel
open-drain I/O: 8 pins
Memory-Mapped
I/O Structure
Data
memory bank 15
Operating
Temperature
-40
°C to 85 °C
Operating
Voltage Range
3.0
V to 5.5 V
Package
Types
100-TQFP-1414
Pellet
version is available.
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