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參數(shù)資料
| 型號： | MC13156 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Wideband FM IF System |
| 中文描述： | 寬帶調(diào)頻中頻系統(tǒng) |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 376K |
| 代理商： | MC13156 |
MC13156
3
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS – RF AND IF DEVICE DATA
AC ELECTRICAL CHARACTERISTICS
(continued)
(TA = 25
°
C, VEE = –3.0 Vdc, fRF = 130 MHz, fLO = 140.7 MHz, Figure 1 test
circuit, unless otherwise specified.)
Characteristic
Unit
Max
Typ
Min
Symbol
Pin
LIMITING AMPLIFIER SECTION
Limiter RSSI Slope (Figure 7)
20
–
0.2
0.4
0.6
μ
A/dB
dB
k
Limiter Gain
–
–
–
55
–
Input Impedance
10
–
–
1.4
–
CARRIER DETECT
Output Current – Carrier Detect (High Vin)
Output Current – Carrier Detect (Low Vin)
Input Threshold Voltage – Carrier Detect
Input Voltage Referenced to VEE = –3.0 Vdc
21
–
–
0
–
μ
A
mA
21
–
–
3.0
–
20
–
0.9
1.2
1.4
Vdc
Figure 1. Test Circuit
11
20
22
17
24
12
10
9
8
7
6
3
Bias
5.0 p
Data
Slicer
LIMAmp
IF Amp
Bias
23
21
1
2
5
Mxer
VEE
Mxer
Output
RF Input
130MHz
330
1.0 n
200
1:4
TR 1
(1)
IF Input
IF Output
4
Limter
Input
50
330
50
1.0 n
VCC
VCC
1.0 n
1.0 n
1.0 n
13
14
15
16
1.0 n
1.0 n
1.0 n
1.0 n
50
100 k
100 k
1.0 n
100 n
1.0
μ
100 n
1.0
μ
1.0
μ
H
100 n
150 p
(3)
Local
Oscillator
Input
140.7MHz
200mVrms
Carrier
Detect
Data Slicer
Hold
VEE
A
A
A
A
A
VEE
VEE
Data Output
19
MC13156
RSSI
Output
+
NOTES:
1.TR 1 Coilcraft 1:4 impedance transformer.
2.VCC is DC Ground.
3.1.5
μ
H variable shielded inductor:
Toko Part # 292SNS–T1373 or Equivalent.
SMA
V
+
18
D
L
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