參數(shù)資料
型號(hào): TH7111
廠商: Electronic Theatre Controls, Inc.
英文描述: FSK /FM/ASK Receiver
中文描述: FSK信號(hào)/調(diào)頻/ ASK接收機(jī)
文件頁數(shù): 6/20頁
文件大?。?/td> 705K
代理商: TH7111
TH7111
868/915MHz
FSK/FM/ASK Receiver
TH7111 Data Sheet
3901007111
Page 6 of 20
Nov. 2001
Rev. 005
Pin No.
Name
I/O Type
Functional Schematic
Description
11
VCC_MIX1
supply
MIX1 positive supply
12
VCC_MIX2
supply
MIX2 positive supply
13
OUT_MIX2
analog
output
130
6.8k
OUT_MIX2
13
230μA
MIX2 output, approx. 330
output impedance
14
VEE_IF
ground
ground of MIX2, IFA and
DEMOD
IFA input, approx. 2.2k
input impedance
15
IN_IFA
analog
input
16
FBC1
analog I/O
to be connected to external
IFA feedback capacitor
17
FBC2
analog I/O
2.2k
2.2k
200μA
IN_IFA
15
VEE
VCC
VEE
VCC
VEE
VCC
16
FBC1
FBC2
17
VEE
to be connected to external
IFA feedback capacitor
18
VCC_IF
supply
positive supply for IFA,
DEMOD and VCO2
IFA output and MIX3 input
(of DEMOD)
19
OUT_IFA
analog I/O
OUT_IFA
19
40μA
20
IN_DEM
analog
input
IN_DEM
20
47k
DEMOD input, to MIX3 core
21
SW_MIX2
digital
input
SW_MIX2
21
400
input selection for LO2 input
port of MIX2
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