參數(shù)資料
型號(hào): HFA3624IA
廠商: HARRIS SEMICONDUCTOR
元件分類: 衰減器
英文描述: 2.4GHz Up/Down Converter
中文描述: 2400 MHz - 2500 MHz RF/MICROWAVE UP/DOWN CONVERTER
文件頁(yè)數(shù): 10/19頁(yè)
文件大小: 186K
代理商: HFA3624IA
2-36
FIGURE 5. OPTIMIZED LAB EVALUATION CIRCUIT
Typical Performance Curves
FIGURE 6. TRANSMIT PRE-AMP 1dB COMPRESSION
FIGURE 7. TRANSMIT MIXER 1dB COMPRESSION
Typical Application Circuits
(Continued)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LNA_V
CC
2
GND
LNA_OUT
GND
LNA_V
CC
1
GND
LNA_IN
PRE_OUT
GND
TXA_V
CC
2
GND
PRE_IN
GND
PRE_V
CC
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RX_PE
RXM_RF
GND
RXM_IF+
RXM_IF-
LO_IN
TXM_IF+
GND
TXM_RF
TX_V
CC
TX_PE
RX_V
CC
LO_BY
TXM_IF-
LNA
HFA3624
RXM
LOB
TXM
PRE
AMP
RX
BIAS
TX
BIAS
C7
200pF
C16
5pF
C3
5pF
C15
5pF
V
CC
= 2.7V
C26
200pF
C13
2.2
μ
F
OUTPUT
50
AMP RF
50
C8
5pF
SIG. GEN.
2450MHz
50
C9
5pF
SIG. GEN.
2450MHz
50
C11
2200pF
C1
200pF
RECEIVE
ENABLE
C14
5pF
22
C22
5pF
C24
470pF
C20
10pF
C10
200pF
SIG. GEN.
2450MHz
50
IF OUTPUT
280MHz
50
C17
2.7pF
R6
2k
TRANSMIT
ENABLE
C23
200pF
TRANSMIT
RAMP RF
C2
200pF
C19
200pF
C6
470pF
L3
L2
39nH
12nH
L1
68nH
C18
470pF
C28
10pF
C21
470pF
R5
250
L4
47nH
SIG. GEN.
280MHz
50
RF OUTPUT
50
SIG. GEN.
2170MHz
50
MIXER
C25
1.5pF
C5
6.8pF
C4
5pF
22
P
16
15
14
13
12
-25
-21
-17
-13
-9
-5
IF INPUT POWER (dBm)
V
CC
= 2.7V
T
A
= 25
o
C
1dB
COMPRESSION
POINT
1dB
C
-3
-4
-5
-6
-7
-20
-17
-14
-11
-8
-5
IF INPUT POWER (dBm)
1dB
COMPRESSION
POINT
1dB
V
CC
= 2.7V
T
A
= 25
o
C
HFA3624
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