參數(shù)資料
型號: TDA7528
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-64
文件頁數(shù): 50/65頁
文件大?。?/td> 610K
代理商: TDA7528
Programming information
TDA7528
Doc ID 13141 Rev 6
5.2.18
AMAGC control (17 / 33)
5.2.19
GPIO output level control (18 / 34)
Table 46.
AMAGC control (17 / 33)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
---
-
0
1
0
1
0
1
0
1
0
1
0
1
0
AM AGC output mode
Off
Positive current output for PIN diode (mode1)
Constant 2mA output (mode2)
Voltage and current output / internal sense (mode3a)
Voltage and current output /external sense (mode3b)
Calibration for mode 3a (mode4a)
Calibration for mode 3b (mode 4b)
0
:
0
1
:
1
0
:
1
0
:
1
0
:
1
0
:
1
0
1
:
1
0
1
:
1
--
-
AM AGC thresholds
Input level = 95.3 dBV (mixer); 100.3 dBV (filter)
Input level = 96.2 dBV (mixer); 101.2 dBV (filter)
:
Input level = 101.5 dBV (mixer); 106.5 dBV (filter)
Input level = 95.3 dBV (mixer); 100.3 dBV (filter)
Input level = 94.4 dBV (mixer); 99.4 dBV (filter)
:
Input level = 89 dBV (mixer); 94 dBV (filter)
Table 47.
GPIO output level control (18 / 34)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
:
X
:
X
:
X
:
X
:
X
:
0
1
0
1
GPIOx high / low output level
GPIO1 low
GPIO1 high
GPIO2 low
GPIO2 high
:
GPIOx low / high
:
GPIO8 low
GPIO8 high
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