AD6650BBC(2003) Ver la hoja de datos (PDF) - Analog Devices

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AD6650BBC
(Rev.:2003)

Diversity IF-to-Baseband GSM/EDGE Narrow-Band Receiver

Analog Devices 

Preliminary Technical Data

AD6650

TABLE OF CONTENTS

FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

PRODUCT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . .xx

FUNCTIONAL BLOCK DIAGRAM . . . . . . . . . . . . . . .. .xx

SPECIFICATIONS/CHARACTERISTICS . . . . . .. . . . . . xx

TIMING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . .xx

PIN FUNCTION DESCRIPTIONS . . . . . . . . . . . . . . . . xx

ARCHITECTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xx

EXAMPLE FILTER RESPONSE . . . . . . . . . . . . . . . . . . .xx

AGC LOOP.......................................................................xx

DC CORRECTION...........................................................xx

FOURTH ORDER CASCADED INTEGRATOR COMB

FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

CIC4 Rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

INFINITE IMPULSE RESPONSE

xx

RAM COEFFICIENT FILTER . . . . . . . . . . . . . . . . . . . . .xx

RCF Decimation Register . . . . . . .. . . . . .. . . . . xx

RCF Decimation Phase . . . . .. . . . . . . . . . . . . . xx

RCF Filter Length . . . . . .. . . . . . . . . . . . . . . . . .xx

RCF Output Scale Factor and Control Register . xx

USER-CONFIGURABLE BUILT-IN SELF-TEST

CHANNEL BIST...........................................xx

CHIP SYNCHRONIZATION . . . . . . . . . . . . . . . . . . . . .xx

Start . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . xx

SERIAL OUTPUT DATA PORT . . . . . . . . . . . . . . . . . . .xx

Serial Output Data Format . . . . . . . . . . . . . . . . . xx

Serial Data Frame (Serial Bus Master) .. . . . . . . . xx

Serial Data Frame (Serial Cascade) . . . . . . . . . xx

Configuring the Serial Ports . . . . . . . .. . . . . . . xx

Serial Port Data Rate . . . . . . . . . .. . . . . . . . . . . . xx

Serial Slave Operation . . . . . . . . . .. . . . . . . . . . . xx

Serial Ports Cascaded . . . . . . . .. . . . . . . . . . . . . . xx

Serial Output Frame Timing (Master and Slave) xx

Serial Port Timing Specifications . . . . . . ... . . . . xx

SCLK . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . xx

SDO0 . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . xx

SDO1 . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . xx

SDFS . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .. . xx

Serial Word Length . . . . . .. . . . . . . . . . . . . . . . . xx

SDFS Mode . . . . . . . . . . . . .. . . . . . . . . . . . . . . . xx

Mapping RCF Data to the BIST Registers . . . .. . xx

0x00: Clock Divider Control

. .. . .xx

0x01-0x05: PLL Register[4:0] . . . . . . .. . . . . .. . xx

0x06: Clamp Control............................................xx

0x07: Aux DAC A ...............................................xx

0x08: Aux DAC B ................................................xx

0x09: Aux DAC Control.......................................xx

0x0A: ADC Dither Control.................................xx

0x0B: DC Correction BW.....................................xx

0x0C: DC Correction Control...............................xx

0x0D-0x14: AGC Control[7:0]............................xx

0x15: Start Hold-Off Counter...............................xx

0x16: CIC4 Decimation.......................................xx

0x17: CIC4 Scale.................................................xx

0x18: IIR Control Register...................................xx

0x19: RCF Decimation Register..........................xx

0x1A: RCF Decimation Phase..............................xx

0x1B: RCF Coefficient Offset..............................xx

0x1C: RCF Taps....................................................xx

0x1D: RCF Scale Register...................................xx

0x1E-0x1F: BIST For A-I/Q.................................xx

0x20-0x21: BIST for B-I/Q..................................xx

0x22: Serial Control Register...............................xx

0x23-0x29: Reserved............................................xx

0x30-0x5F: Coefficient Memory.........................xx

0x60-0xFF: Reserved...........................................xx

MICROPORT CONTROL . . . . . . . . . . . . . . . . . . . . . . . . xx

External Memory Map . . . . . .. . . . . . . . . . . . . . . xx

Access Control Register (ACR) . . . . .. . . . . . . . . xx

External Memory Map . . . . . . ... . . . . . . . . . . . . xx

Channel Address Register (CAR) . .. . . . . . . . . . xx

SOFT_SYNC Control Register . .. . . . . . . . . . xx

PIN_SYNC Control Register . . . ... . . . . . . . . . xx

SLEEP Control Register . . . . . . .. . . . . . . . . . . . xx

Data Address Registers . . . . . . .. . . . . . . . . . . . . xx

Write Sequencing . . . . . . . .. . . . . . . . . . . . . . . . . xx

Read Sequencing . . . . . . . .. . . . . . . . . . . . . . . . . xx

Read/Write Chaining . . . . .. . . . . . . . . . . . . . . . . xx

Intel Nonmultiplexed Mode (INM) . . . . . . . . . . . xx

Motorola Nonmultiplexed Mode (MNM) ... . . . . xx

I2C PORT CONTROL

JTAG BOUNDARY SCAN . . . . . . . . . . . . . . . . . . . . .xx

INTERNAL WRITE ACCESS . . . . . . . . . . . . . . . .. . . . .xx

Write Pseudocode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx

INTERNAL READ ACCESS . . . . . . . . . . . . . . . . . . . . . . xx

Read Pseudocode . . . . . . . . . . . . . . . . . . . . . . . xx

OUTLINE DIMENSIONS . . . . . . . . . . . . . .. . . . . xx

REV. PrJ 02/27/2003

2

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