nw6003 Integrated Device Technology, nw6003 Datasheet - Page 12

• Manufacturer Part Number: nw6003
• Description: Type Ii Caller Id Decoder
• Manufacturer: Integrated Device Technology

NW6003 TYPE II CALLER ID DECODER
Notes:
1) A
2) By choosing t
3) AC and DC loads should be removed between 50-150 ms after the end of the FSK signal. The NW6003 may go to power down mode to save power.
4) FSKEN should be set low to disable the FSK demodulator, when the FSK signal is not expected.
100ms, B=88 - 110 ms, C 45 ms (up to 5 sec), D= 80 -262 ms, E= 45 - 75 ms, F 2.5 sec (typ. 500 ms), G 200 ms.
GA
=15 ms, t
TE DC load
TE AC load
ABS
A/B Wires
TRIGOUT
FSKEN
PWDN
DCLK
DATA
will be 15-25 ms (refer to Figure 8). Current wetting pulse and AC/DC load should be applied right after the STD falling edge.
STD
INT
CD
DR
Line Reversal
Figure 15. BT Idle State (on-hook) Data Transmission Timing Diagram
A
<120
20 ±5 ms
A
Alerting
Signal
B
Note 2
15 ±1 ms
C
Current Wetting Pulse
Ch. Seizure
..101010..
D
...
...
12
< 0.5 mA (optional)
Zss
Mark
E
Message
Data
F
...
...
INDUSTRIAL TEMPERATURE RANGE
G
Note 3
Note 4
50 - 150 ms
Ring
Note 1