參數資料
型號: AD6122ARSRL
廠商: ANALOG DEVICES INC
元件分類: 通信及網絡
英文描述: CDMA 3 V Transmitter IF Subsystem with Integrated Voltage Regulator
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO28
封裝: SSOP-28
文件頁數: 6/20頁
文件大?。?/td> 264K
代理商: AD6122ARSRL
REV. B
AD6122
6
MOD OUT
I CHANNEL
Q CHANNEL
LO INPUT
IF IN
RF SOURCE 1
AUX MEAS
PORT
NOTE: RF CABLES FOR I AND Q PATHS MUST BE OF EQUAL LENGTH
IFTX OUT
I DATA
Q DATA
RF SOURCE 2
R&S FSEA20/30
SPECTRUM
ANALYZER
RF
INPUT
R&S
SMT03
RF
R&S
SMT03
RF
HPE3610
POWER SUPPLY
HP34970A
DATA ACQUISITION
& SWITCH CONTROL
DC MEASUREMENTS
& CONTROL BITS
TO RF SWITCHES
TEKTRONIX
AFG2002
500mVp-p DIFFERENTIAL
TEST BED MOTHERBOARD
Figure 3. General Test Set
10nF
10nF
0.1 F
TO
SPECTRUM
ANALYZER
VREG OUT
453
205
453
0.1 F
VREG OUT
PULL-UP INDUCTORS CHOSEN
FOR PEAK RESPONSE AT THE
TEST FREQUENCY.
10nF
10nF
RF SOURCE
511
383
383
4:1
IFINN
IFINP
TXOPP
TXOPN
1:8
AD6122
Figure 2. IF Amplifier
s Characterization Input and Output Impedance Matches
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