參數(shù)資料
型號: TDA7528
廠商: STMICROELECTRONICS
元件分類: 消費家電
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): 13/65頁
文件大?。?/td> 610K
代理商: TDA7528
Electrical characteristics
TDA7528
Doc ID 13141 Rev 6
-
Pin diode source current in
constant current mode
-
-2
-1
mA
-Min. voltage
AGC control pin 1
@ positive current mode
@ pos/neg current mode
--
0.2
0.4
V
-
Max. voltage
AGC control pin 1
VCC-1.5 VCC-1.3
-
V
-
Max. source current
AGC control pin 2;
voltage output
1-
-
mA
-
Min. sink current
AGC control pin 2;
voltage output
-
-100
-
μA
-
Max. output voltage in analog
voltage mode (follower mode)
AGC control pin 2
@ Iload = 1 mA
VDD-0.3
-
VDD
V
-
Min. output voltage in analog
voltage mode
AGC control pin 2
@ Iload = -50 A
--
1
V
Vthrmin
Vthr_min
-
0.1
0.2
0.3
V
Vthrmax
Vthr_max
-
2.4
2.6
2.8
V
-
Step size of Vthr
6bit
-
40
-
mV
DNL
nonlinearity of Vthr
-
-0.5
0.5
LSB
-
I attack for 6dB control error
Mode A1
Mode A2
Mode A3
30
150
0.75
50
250
1.25
80
400
2.0
A
-
I decay max
Mode D1
Mode D2
Mode D3
-6
-30
-150
-4
-20
-100
-2.5
-12
-60
A
-
Typical AGC time constant for
attack(1)
CAGCTC = 1 F, mode A2
AGC conductance versus
VAGCTC= 20 dB/V
-0.5
-
ms
-
Typical AGC time constant for
decay(1)
CAGCTC = 1 F, mode D2
AGC conductance versus
VAGCTC= 20 dB/V
-15-
ms
-
Threshold shift keyed AGC
Control input range = 0.2 to
1V
-19-
dB/V
-
Keyed AGC range
-
10
-
dB
1.
The time constant is defined as the 1
τ value after a 6 dB level step
Table 8.
FM-AGC electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ
Max
Units
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