參數(shù)資料
型號(hào): HFA3665IA96
廠商: INTERSIL CORP
元件分類: 無(wú)繩電話/電話
英文描述: CDMA/AMPS Downconverter with AGC Capability
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO28
封裝: PLASTIC, SSOP-28
文件頁(yè)數(shù): 6/8頁(yè)
文件大?。?/td> 73K
代理商: HFA3665IA96
6
Typical RF Front End AGC Application Diagram
NOTE:
5. LNA degeneration inductance built with a PC trace to ground in combination with VLNA power supply to improve IIP3. A transmission line
inductance of 1.2nH at 882MHz to a solid ground plane is typical (see Test Diagram).
2
3
4
5
6
7
1
8
9
10
11
12
13
14
AGC_CTRL
PIN_O_IBIAS1
LNA_OUT
L
LNA_IN
PIN_O_IBIAS2
PIN_I_GND
RX_PE
R_REF
BIAS_GND
BIAS_V
CC
FM_OUT+
FM_OUT-
CDMA_OUT+
CDMA_OUT-
LO_IN
RF_RET
LO_RET
M
RF_IN
MIX_V
CC
MIX_IND
SEL
5
0.01
HFA3665
PE
SEL
V
CC
100p
RF_LO_INPUT
MIX_V
CC
GND
82n
L1
8.2n
49.9k
9.53k
100p
12p
12
12
220p
49.9K
R5
220p
V
CC
15p
12p
47p
100p
13p
0.33
47p
220p
0.1
L5
L6
100p
4.7p
100p
0.33
2200p
2200p
AGC
LNA_OUT
C
F
MACOM MA4P282-1141
DFY2RR836CR881BHHN
PIN
PIN
PIN DIODE:
DUPLEXER:
R1
R2
R3
R4
R6
R7
R8
C1
C2
C3
C4
C5
C6
C7
C8
C9
L2
L4
L7
L8
L9
L10
1.5p
C13
VLNA
6.2K
270n
270n
25.3p
C9
C10
SAWTEK
855292
390n
330n
5p
C11
6.6p
C12
MURATA SX439A
NOTE 5
Note 1
S+M B4691
FROM
PA
LE
L11
C1
C7
8.2n
4p
4p
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