參數(shù)資料
型號: THS9001DBVR
廠商: Texas Instruments, Inc.
英文描述: 50 MHz to 350 MHz CASCADEABLE AMPLIFIER
中文描述: 50兆赫到350兆赫級連放大器
文件頁數(shù): 12/17頁
文件大?。?/td> 451K
代理商: THS9001DBVR
www.ti.com
RED =
GREEN =
SAW
THS9001
SAW
140 MHz
140 MHz SAW: Sawtek #854916
SAW + THS90001
SAW Only
THS9001
1
2
3
6
5
4
R
(BIAS)
V
S
IF
(QUT)
C
OUT
L
(COL)
C
0.1 F
C
IN
IF
(IN)
V
S
1 nF
1 nF
THS9001
SLOS426A–NOVEMBER 2003–REVISED FEBRUARY 2004
APPLICATION INFORMATION (continued)
Figure 23 shows the THS9001 and Sawtek #854916 SAW filter frequency response along with the frequency
response of the SAW filter alone. The SAW filter has a center frequency of 140 MHz with 10-MHz bandwidth and
8-dB insertion loss. It can be seen that the frequency response with the THS9001 is the same as with the SAW
except for a 15-dB gain. The THS9001 is mounted on the standard EVM with V
S
= 5 V, R
(BIAS)
= 237
, and
L
(COL)
= 470 nH. Note the amplifier does not add artifacts to the signal.
Figure 23. Frequency Response of the THS9001 and SAW Filter, and SAW Filter Only
Figure 24. THS9001 Recommended Circuit (Used for all Tests)
12
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