參數(shù)資料
型號: TH7121
廠商: Electronic Theatre Controls, Inc.
英文描述: 300 to 930MHz FSK/FM/ASK Transceiver
中文描述: 300至930MHz FSK信號/調(diào)頻/調(diào)幅器
文件頁數(shù): 3/28頁
文件大?。?/td> 710K
代理商: TH7121
TH7121
300 to 930MHz
FSK/FM/ASK Transceiver
3901007121
Rev. 001
Page 3 of 28
Data Sheet
Jan. 2002
PRELIMINARY
Bloc k Diagram
Figure 1: TH7121 block diagram
I
L
GAIN_LNA
2
OUT_LNA
2
IN_MIX
3
O
O
b
OUT_MIX1
3
IN_IFA
1
VEE_IF
3
3
2
VCC_IF
2
O
6
O
8
I
5
I
4
7
1
2
VEE_LNA
2
D
F
V
O
F
A
IN_DTA
ASK/FSK
RE/SCLK
TE/SDTA
FS0/SDEN
2
V
2
P
2
FSK_SW
FS1/LD
VEE_RO
1
1
9
1
1
1
1
1
c
c
1
2
SCLK
SDTA
SDEN
C
S
T
2
V
2
P
1
VEE_DIG
1
VCC_DIG
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