TDA7479DTR STMicroelectronics, TDA7479DTR Datasheet - Page 7

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TDA7479DTR

Manufacturer Part Number
TDA7479DTR
Description
IC DEMODULTR/FILTER RDS 16-SOIC
Manufacturer
STMicroelectronics
Datasheet

Specifications of TDA7479DTR

Function
Demodulator, Filter
Current - Supply
11mA
Voltage - Supply
4.5 V ~ 5.5 V
Package / Case
16-SOIC (0.300", 7.50mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain
-
Noise Figure
-
P1db
-
Lo Frequency
-
Rf Frequency
-

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TDA7479
3
Output timing
The RDS (1187.5Hz) output clock on RDCL line is synchronized to the incoming data. According
to the internal PLL lock condition data change can result on the falling or on the rising clock edge
(see
remain valid for 416.7 µs after the clock transition.
Figure 3.
Figure
3). Whichever clock edge is used by the decoder (rising or falling edge) the data will
RDS timing diagram
RDCL
RDDA
4.3µs
td
837.7µs
421µs 421µs
4.3µs
CLOCK
LINE
DATA
LINE
Output timing
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