LP1071 Datasheet, PDF (20/32 Pages) Freescale Semiconductor, Inc – 802.11a/b/g Baseband System

Pinout and Footprint
Pad Name
AUXADCIN_1
AUXADCIN_2
IADCINN
IADCINP
QADCINN
QADCINP
RSSIADCIN
VOCM
AUXDACOUT
IDACOUTP
IDACOUTN
QDACOUTP
QDACOUTN
EXT_BIAS
TCXO Squarer
AVDD_TCXO
AVSS_TCXO
CLKIN
RF Interface Signals
RF_ANALOG_LDO
RF_EN
RF_RXEN
RF_TXEN
RF_PAEN1
RF_PAEN2
RF_SPARE1
RF_VGA6
RF_VGA5
RF_VGA4
RF_VGA3
RF_VGA2
RF_VGA1
RF_VGA0
Table 9. Pin Description (continued)
Pad Type Direction
Description
Pin
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
pdiana2p
input Muxed analog input to auxiliary ADC bit 1
C3
input Muxed analog input to auxiliary ADC bit 2
A2
input Negative input of I-ADC
C7
input Positive input of I-ADC
B6
input Negative input of Q-ADC
C5
input Positive input of Q-ADC
D5
input RSSI ADC input
C2
input Input pin for definition of IQDAC output common-mode B8
level
output Auxiliary DAC output
B2
output Positive output of I-DAC
C8
output Negative output of I-DAC
A7
output Positive output of Q-DAC
A8
output Negative output of Q-DAC
C9
input External Bias for test
D3
pvdd3p
N/A Analog 3.3 volt
F1
pvss3p
N/A Analog ground
G2
pdiana2p
input TCXO reference clock input
F2
pdb04dgz
bi-dir LDO enable for RF VCO power. Driven by PHY
L9
controller.
pdb04dgz
bi-dir RF enable. Driven by PHY controller.
L10
pdb04dgz
bi-dir RF Rx enable. Driven by PHY controller.
M9
pdb04dgz
bi-dir RF Tx enable. Driven by PHY controller.
M10
pdb04dgz
bi-dir RF PA enable 1. Driven by PHY controller.
L12
pdb04dgz
bi-dir RF PA enable 2. Driven by PHY controller.
K11
pdb04dgz
bi-dir RF spare 1 (not used). Driven by PHY controller.
J10
pdb04dgz
bi-dir RF VGA setting. Driven by UWA
K12
pdb04dgz
bi-dir RF VGA setting. Driven by UWA.
J12
pdb04dgz
bi-dir RF VGA setting. Driven by UWA.
J11
pdo02cdg
output RF VGA setting. Driven by UWA.
H12
pdo02cdg
output RF VGA setting. Driven by UWA.
H10
pdo02cdg
output RF VGA setting. Driven by UWA.
H11
pdo02cdg
output RF VGA setting. Driven by UWA.
G10
LP1071 Advance Information, Rev. 0.5
20
Freescale Semiconductor
PRELIMINARY