參數(shù)資料
型號： AD6122ACPRL
廠商： ANALOG DEVICES INC
元件分類： 通信及網(wǎng)絡
英文描述： CDMA 3 V Transmitter IF Subsystem with Integrated Voltage Regulator
中文描述： SPECIALTY TELECOM CIRCUIT, PQCC32
封裝： MO-220-VHHD-2, LPCC-32
文件頁數(shù)： 15/20頁
文件大?。?/td> 264K
代理商： AD6122ACPRL
REV. B
AD6122
–
15
–
INPUT INTERFACES
The AD6122 interfaces to CDMA baseband converters provid-
ing either IF or baseband outputs. The baseband input is pro-
vided by direct connection of the baseband converter
’
s baseband
output to the baseband input of the AD6122 (Figure 30). The
IF amplifier
’
s gain control is provided by connection of the
transmit AGC DAC
’
s output on the baseband converter, through a
low-pass filter to the VGAIN pin on the AD6122.
GAIN
CONTROL
SCALE
FACTOR
LOW
DROPOUT
REGULATOR
VCC
TEMPERATURE
COMPENSATION
TXVCC
IFINN
PD1
2
AD6122
PD2
IFINP
TX AGC DAC
CDMA
BASEBAND
IC
EXT REF IN
I OUTPUT
I OUTPUT
VCM REF IN
Q OUTPUT
Q OUTPUT
IFVCC
IFGND
IIPP
IIPN
QIPN
QIPP
MODCMREF
MODOPN
VCC
MODOPP
REFOUT
REFIN
VGAIN
I
Q
TXOPN
TXOPP
IFGND
DVCC
LOIPN
LOIPP
DGND
LDOGND
LDOC
LDOB
LDOE
VCC
Figure 30. Typical Connections to Baseband IC Using I and Q Inputs with SSOP Package
相關PDF資料
PDF描述
AD6122 CDMA 3 V Receiver IF Subsystem with Integrated Voltage Regulator(低功耗接收中頻子系統(tǒng))
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相關代理商/技術參數(shù)
參數(shù)描述
AD6122ARS 制造商:AD 制造商全稱:Analog Devices 功能描述:CDMA 3 V Transmitter IF Subsystem with Integrated Voltage Regulator
AD6122ARSRL 制造商:AD 制造商全稱:Analog Devices 功能描述:CDMA 3 V Transmitter IF Subsystem with Integrated Voltage Regulator
AD612BS 制造商:POP 功能描述:
AD6140 制造商:AD 制造商全稱:Analog Devices 功能描述:Bandpass IF Subsystem
AD6140ARS 制造商:Rochester Electronics LLC 功能描述:- Bulk
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