參數(shù)資料
型號: TDA7513T
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-80
文件頁數(shù): 52/84頁
文件大?。?/td> 845K
代理商: TDA7513T
Software specifications
TDA7513T
Table 46.
Subaddress 12: AM IF amplifier gain
Ultra narrow band AGC threshold, FM Smeter and AC test
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
test FM FS soft mute enable (FM mode)
[bit shared with AM IF AMP Gain]
0
FS Soft mute disabled
1
FS Soft mute enabled
test AC mute (FM mode)
[bit shared with AM IF AMP Gain]
0
test mode FM demod Vout is disconnected
from users
1
no test (std)
AM IF AMP Gain (am mode)
0
Not used
0
1
53.2dB
0
1
0
55.8dB
0
1
60.2dB
1
0
58.3dB
1
0
1
61.7dB
1
0
62.8dB
1
64.8dB
AM UNAGC enable
1
Enable AM UNAGC
0
Disable AM UNAGC
AM Ultra Narrow Band AGC Threshold
00
74.4dBmV @SG
00
01
78.8dBmV @SG
00
10
80.0dBmV @SG
00
11
80.7dBmV @SG 119.5dBmV @
IF2AMPOUT
01
00
53.2dBmV @SG
01
77.1dBmV @SG
01
10
78.5dBmV @SG
01
11
79.4dBmV @SG
10
00
42.7dBmV @SG
10
01
65.8dBmV @SG
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