參數(shù)資料
型號(hào): MC13122
廠商: Motorola, Inc.
英文描述: AMAX STEREO IC CHIPSET
中文描述: 中宇立體聲IC芯片組
文件頁(yè)數(shù): 22/28頁(yè)
文件大?。?/td> 586K
代理商: MC13122
MC13027 MC13122
22
MOTOROLA ANALOG IC DEVICE DATA
0
9.0
A
RF LEVEL INTO PIN 1 (mV)
This was measured by applying an RF signal through
a capacitor directly to Pin 1. The input resistance is
15 k, so the desired threshold can be increased by
adding a resistor in series with the input.
8.0
6.0
4.0
2.0
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
5.0
3.0
1.0
10
1000
R19 (k
)
100
10
1.0
33
100
330
1000
10
1000
A
R15 (k
)
100
10
1.0
33
100
330
1000
10
1000
A
R17 (k
)
100
10
1.0
33
100
330
1000
Figure 16. Audio Blanking Delay versus R17
Figure 17. RF Blanking Time versus R15
Figure 18. Audio Blanking Time versus R19
Figure 19. WB AGC Output Voltage (Pin 20)
versus RF Input Level
NOTE:
μ
s
μ
s
A
μ
s
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