参数资料
型号: TDA7421N
厂商: STMICROELECTRONICS
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封装: TQFP-64
文件页数: 30/47页
文件大小: 374K
代理商: TDA7421N
Data byte specification
TDA7421N
1
0
1
fcenter = 10.71875 MHz (FM) 467 kHz (AM)
1
0
1
0
fcenter = 10.72500 MHz (FM) 468 kHz (AM)
1
0
1
0
1
fcenter = 10.73125 MHz (FM) 469 kHz (AM)
1
0
1
0
fcenter = 10.73750 MHz (FM) 470 kHz (AM)
1
0
1
fcenter = 10.74375 MHz (FM) 471 kHz (AM)
1
0
fcenter = 10.75000 MHz (FM) 472 kHz (AM)
1
0
1
fcenter = 10.75625 MHz (FM) 473 kHz (AM)
1
0
1
0
fcenter = 10.76250 MHz (FM) 474 kHz (AM)
1
0
1
fcenter = 10.76875 MHz (FM) 475 kHz (AM)
1
0
fcenter = 10.77500 MHz (FM) 476 kHz (AM)
1
0
1
fcenter = 10.78125 MHz (FM) 477 kHz (AM)
1
0
fcenter = 10.78750 MHz (FM) 478 kHz (AM)
1
fcenter = 10.79375 MHz (FM) 479 kHz (AM)
00
0
tsample = 20.48 ms (FM mode); 128 ms (AM; MODE)
0
1
tsample = 10.24 ms (FM mode); 64 ms (AM; MODE)
0
1
0
tsample = 5.12 ms (FM mode); 32 ms (AM; MODE)
0
1
tsample = 2.56 ms (FM mode); 16 ms (AM; MODE)
1
0
tsample = 1.28 ms (FM mode); 8 ms (AM;MODE)
1
0
1
tsample = 640 ms (FM mode); 4 ms (AM;MODE)
1
0
tsample = 320 ms (FM mode); 2 ms (AM; MODE)
1
tsample = 160 ms (FM mode); 1 ms (AM; MODE)
IFS2
IFS1
IFS0
CF4
CF3
CF2
CF1
CF0
bit name
Subaddress = 09H
Table 24.
IF counter control 2 (continued)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
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