tda7421n STMicroelectronics, tda7421n Datasheet - Page 29

• Manufacturer Part Number: tda7421n
• Description: Am/fm Tuner For Car Radio And Hi-fi Applications
• Manufacturer: STMicroelectronics

6.10 IF COUNTER CONTROL 2
MSB
IFS2
D7
0
0
0
0
1
1
1
1
IFS1
D6
0
0
1
1
0
0
1
1
IFS0
D5
0
1
0
1
0
1
0
1
CF4
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
CF3
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
CF2
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CF1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
LSB
CF0
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
fcenter = 10.60000MHz (FM) 448KHz (AM)
fcenter = 10.60625MHz (FM) 449KHz (AM)
fcenter = 10.61250MHz (FM) 450KHz (AM)
fcenter = 10.61875MHz (FM) 451KHz (AM)
fcenter = 10.62500MHz (FM) 452KHz (AM)
fcenter = 10.63125MHz (FM) 453KHz (AM)
fcenter = 10.63750MHz (FM) 454KHz (AM)
fcenter = 10.64375MHz (FM) 455KHz (AM)
fcenter = 10.65000MHz (FM) 456KHz (AM)
fcenter = 10.65625MHz (FM) 457KHz (AM)
fcenter = 10.66250MHz (FM) 458KHz (AM)
fcenter = 10.66875MHz (FM) 459KHz (AM)
fcenter = 10.67500MHz (FM) 460KHz (AM)
fcenter = 10.68125MHz (FM) 461KHz (AM)
fcenter = 10.68750MHz (FM) 462KHz (AM)
fcenter = 10.69375MHz (FM) 463KHz (AM)
fcenter = 10.70000MHz (FM) 464KHz (AM)
fcenter = 10.70625MHz (FM) 465KHz (AM)
fcenter = 10.71250MHz (FM) 466KHz (AM)
fcenter = 10.71875MHz (FM) 467KHz (AM)
fcenter = 10.72500MHz (FM) 468KHz (AM)
fcenter = 10.73125MHz (FM) 469KHz (AM)
fcenter = 10.73750MHz (FM) 470KHz (AM)
fcenter = 10.74375MHz (FM) 471KHz (AM)
fcenter = 10.75000MHz (FM) 472KHz (AM)
fcenter = 10.75625MHz (FM) 473KHz (AM)
fcenter = 10.76250MHz (FM) 474KHz (AM)
fcenter = 10.76875MHz (FM) 475KHz (AM)
fcenter = 10.77500MHz (FM) 476KHz (AM)
fcenter = 10.78125MHz (FM) 477KHz (AM)
fcenter = 10.78750MHz (FM) 478KHz (AM)
fcenter = 10.79375MHz (FM) 479KHz (AM)
tsample = 20.48ms (FM mode); 128ms (AM; MODE)
tsample = 10.24ms (FM mode); 64ms (AM; MODE)
tsample = 5.12ms (FM mode); 32ms (AM; MODE)
tsample = 2.56ms (FM mode); 16ms (AM; MODE)
tsample = 1.28ms (FM mode); 8ms (AM;MODE)
tsample = 640ms (FM mode); 4ms (AM;MODE)
tsample = 320ms (FM mode); 2ms (AM; MODE)
tsample = 160ms (FM mode); 1ms (AM; MODE)
bit name
FUNCTION
Subaddress = 09H
TDA7421N
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