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參數(shù)資料
| 型號： | GJRF400 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | SINGLE CHIP RF TRANSCEIVER |
| 中文描述： | 單芯片射頻收發(fā)器 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 117K |
| 代理商： | GJRF400 |
98-05
Gran Jansen Oslo Norway
2
Variable gain
amplifiers
Limiter
XCO
VCO
Prescaler
:16
Phase-
detector
Control
interface
Control
N-counter
N1
N0
M-counter
M1
M0
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
44
PA
LNA
Charge
pump
Passive RC
filters
Gyrator
filters
Demod
Rectify
90o
Limiter
Figure 1: Transceiver Internal Blocks
Table 1: Pin description
Symbol
RecC
QchOut
IchOut
IFVdd
IFGnd
Vb_lp1
Vb_lp2
NC
ground
IchC
QchC
GuardVdd
DigGnd
ModOut
XoscOut
XoscIn
DataIXO
Clock
Load
DigVdd
RxOutD
DataC
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Description
rectifier capacitor
Q-channel output
I-channel output
IF circuitry power
IF circuitry ground
gyrator filter resistor
gyrator filter resistor
no connection
substrate ground
I-channel amplifier capacitor
Q-channel amplifier capacitor
guardring power
digital circuitry ground
o/p for VCO/Xtal modulation
crystal oscillator output
crystal oscillator input
bidirectional data
clock
load
digital circuitry power
I/Q channel digital output
data filter capacitor
Symbol
ground
CmpOut
OscGnd
OscIn
OscVdd
RFVdd
LNA_C
LNAGnd
RFin
RFGnd
RFout
PAbias
MixerVdd
MixerGdd
qc2
qc1
ic1
ic2
A0
A1
A2
RecOut
Pin
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Description
ground for substrate
charge-pump (phase detector) output
Colpitts oscillator and substrate ground
Colpitts oscillator input (resonator connection)
power for Colpitts oscillator
power for LNA and PA
external capacitor to stabilise LNA
LNA first stage ground
low noise RF amplifier (LNA) input
LNA, PA and substrate ground
power amplifier output
external bias resistor for power amplifier
mixer power
mixer ground
capacitor connection for Q-channel IF amplifier
capacitor connection for Q-channel IF amplifier
capacitor connection for I-channel IF amplifier
capacitor connection for I-channel IF amplifier
gain set input for IF amplifier
gain set input for IF amplifier
gain set input for IF amplifier
I channel signal level rectified output
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