參數(shù)資料
型號: 074949-590
元件分類: 聲表面波濾波器
英文描述: 1 FUNCTIONS, 70 MHz, SAW FILTER
文件頁數(shù): 1/2頁
文件大?。?/td> 44K
代理商: 074949-590
70.0 MHz Filter
for CDMA Applications
Part Number SF0070CD02190T or 074949-590
Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev 1.0 12-Apr-01
Page 1 of 2
TYPICAL PERFORMANCE
Horizontal: 2.0 MHz/div
Vertical (from top): Magnitude
10 dB/div
Magnitude
1 dB/div
Phase
5 deg/div
Group delay
50 nsec/div
SPECIFICATION
Parameter
Min
Typ
Max
Units
Center Frequency (Fc)
1
69.90
70.00
70.10
MHz
1 dB Bandwidth
8.15
8.46
MHz
3 dB Bandwidth
8.75
8.90
MHz
50 dB Bandwidth
10.67
10.90
MHz
Rejection (35 MHz to 63 MHz)
2
50
>50
dB
Rejection (77 MHz to 135 MHz)
2
50
>50
dB
Input Power
+10
dBm
Minimum Insertion Loss
17.0
22.0
dB
Source and Load Impedance
50
Passband Amplitude Ripple
3
0.7
1.0
dB p-p
Passband Phase Ripple
3
4.0
7.0
deg p-p
Passband Group Delay Deviation
3
90
120
ns p-p
Temperature Coefficient
-95
ppm/
°C
Operating Temperature Range
23
°C
Notes:
1. This parameter is taken from the 3 dB bandwidth points.
2. Referenced to the minimum loss of the device.
3. Defined as the difference between the highest and lowest levels within the 1 dB bandwidth.
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