Low Power Mixer
a
3 V Receiver IF Subsystem
AD607
FEATURES PIN CONFIGURATION
Complete Receiver-on-a-Chip: Monoceiver Mixer
15 dBm 1 dB Compression Point 20-Lead SSOP
8 dBm Input Third Order Intercept (RS Suffix)
500 MHz RF and LO Bandwidths
Linear IF Amplifier
Linear-in-dB Gain Control 1 20 VPS1
FDIN
Manual Gain Control
COM1 2 19 FLTR
Quadrature Demodulator
PRUP 3 18 IOUT
On-Board Phase-Locked Quadrature Oscillator
LOIP 4 17 QOUT
Demodulates IFs from 400 kHz to 12 MHz
16
RFLO 5 VPS2
AD607
Can Also Demodulate AM, CW, SSB
TOP VIEW
6 15 DMIP
RFHI
(Not to Scale)
Low Power
GREF 7 14 IFOP
25 mW at 3 V
8
MXOP 13 COM2
CMOS Compatible Power-Down
9
VMID 12 GAIN
Interfaces to AD7013 and AD7015 Baseband Converters
10 11
IFHI IFLO
APPLICATIONS
GSM, CDMA, TDMA, and TETRA Receivers
Satellite Terminals
Battery-Powered Communications Receivers
GENERAL DESCRIPTION The I and Q demodulators provide in-phase and quadrature
The AD607 is a 3 V low power receiver IF subsystem for opera- baseband outputs to interface with Analog Devices AD7013
tion at input frequencies as high as 500 MHz and IFs from (IS54, TETRA, MSAT) and AD7015 (GSM) baseband con-
400 kHz to 12 MHz. It consists of a mixer, IF amplifiers, I and verters. A quadrature VCO phase-locked to the IF drives the I
Q demodulators, a phase-locked quadrature oscillator, and a and Q demodulators. The I and Q demodulators can also
biasing system with external power-down. demodulate AM; when the AD607s quadrature VCO is phase-
locked to the received signal, the in-phase demodulator becomes
The AD607s low noise, high intercept mixer is a doubly
a synchronous product detector for AM. The VCO can also be
balanced Gilbert cell type. It has a nominal 15 dBm input
phase-locked to an external beat-frequency oscillator (BFO),
referred 1 dB compression point and a 8 dBm input referred
and the demodulator serves as a product detector for CW or
third order intercept. The mixer section of the AD607 also
SSB reception. Finally, the AD607 can be used to demodulate
includes a local oscillator (LO) preamplifier, which lowers the
BPSK using an external Costas Loop for carrier recovery.
required LO drive to 16 dBm.
In MGC operation, the AD607 accepts an external gain-control
voltage input from an external AGC detector or a DAC.
Monoceiver is a registered trademark of Analog Devices, Inc.
REV. C
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Fax: 781/326-8703 Analog Devices, Inc., 2002AD607* PRODUCT PAGE QUICK LINKS
Last Content Update: 02/23/2017
COMPARABLE PARTS DESIGN RESOURCES
View a parametric search of comparable parts. AD607 Material Declaration
PCN-PDN Information
EVALUATION KITS
Quality And Reliability
AD607 Evaluation Board
Symbols and Footprints
DOCUMENTATION
DISCUSSIONS
Application Notes
View all AD607 EngineerZone Discussions.
AN-778: Using the PRUP Pin on the AD607 and AD61009
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AD61009: Low Power Mixer 3 V Receiver IF Subsystem
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IS-54/IS-136 IF Baseband CHIPSET
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