AD6426 Analog Devices, AD6426 Datasheet - Page 21

• Manufacturer Part Number: AD6426
• Description: Enhanced GSM Processor
• Manufacturer: Analog Devices

This Information applies to a product under development. Its characteristics and specifications are subject to change without notice. Analog Devices assumes no
obligation regarding future manufacture unless otherwise agreed to in writing. No responsibility is assumed by Analog Devices for its use; nor for any
infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent
rights of Analog Devices.
Revision Preliminary 2.3 (June 9, ´98)
Preliminary Technical Information
GPIO7
AD6426
ANTENNASELECT
RADIOPWRCTL
TXPHASE
SYNTHDATA
SYNTHCLK
SYNTHEN0
TXENABLE
CLKOUT
VBCRESET
ASDO
ASOFS
ASCLK
ASDI
BSDO
BSOFS
BSCLK
BSDI
BSIFS
VSDO
VSCLK
GPIO2
GPIO1
CLKIN
VSDI
VSFS
RXON
TXPA
BANDSELECT0
BANDSELECT1
MCLK
RESET
ASDI
ASDIFS
ASDOFS
ASCLK
ASDO
BSDI
BSDIFS
BSCLK
BSDO
BSDOFS
MODE
VSDI
VSDO
VSCLK
VSFS
RXON TXON
AD6425
Figure 6. EVBC and Radio Interface
BREFOUT
QRXP
QRXN
RAMP
QTXP
QTXN
ITXN
IRXP
IRXN
AGC
ITXP
AFC
XTAL
GREF
GAIN
ITXP
ITXN
QTXP
QTXN
IRXP
IRXN
QRXN
QRXP
OSEN RXPU
13 MHz
XTAL
- 21 -
AD6432
TCOR
RFCLK
MODM
TXPU
MODP
MXOP
RFLO
RFHI
IFHI
FILTER
FILTER
TX_IN
RXON
TXON
GSM_ON
DCS_ON
DCLK
DATA
ENB
RF FRONT-END
RMX_OUT
GSM_ON
DCS_ON
DUALBAND
SYNTHESIZERS
VCOs
TMX_OUT
RFLO
RFLO
+
LNA-IN
FREF
RFCLK
Control
PAs &
Confidential Information
RX
FILTERS
TX
AD6426