CC8520 Datasheet, PDF (5/17 Pages) Texas Instruments – 2.4 GHz RF SoC FOR WIRELESS DIGITAL AUDIO STREAMING CC8520 - PurePath™ Wireless

WWW.TI.COM
CC8520
SWRS091A – MARCH 2010
AUDIO PLL CHARACTERISTICS
T_A = 25°C and VDD = 3.3 V, unless otherwise noted.
PARAMETER
TEST CONDITION
MCLK Frequency range
BCLK Frequency range
WCLK Frequency range
Programmable using the PPW Configurator [1]
Programmable using the PPW Configurator [1]
RMS jitter
RMS period jitter for 1000 periods
MIN
32·F_WCLK
32·F_WCLK
31.936
TYP
80
MAX
512·F_WCLK
256·F_WCLK
48.096
200
UNIT
kHz
ps
1 PIN DESCRIPTION
XADNVTNDD
AVRDBDIAS
IOVRDSDTN
AVDXID
Figure 1 - CC8520 QFN Package Top View
PIN PIN NAME PIN TYPE
-
GND
Ground
1
XANTN
Digital I/O¹
2
XANTP
Digital I/O¹
3
CS_N
4
SCLK
5
MOSI
Digital Input
(pull-up)
Digital I/O¹
Digital I/O¹
6
MISO
GIO0
7
GIO1
Digital I/O¹
Digital I/O¹
8
GIO2
9
GIO3
Digital I/O¹
Digital I/O²
DESCRIPTION
The exposed die attach pad must be connected to a solid ground plane underneath the
chip
FW2.0: Controlling external antenna switch (FW1.0/FW1.1: NC)
FW2.0: Controlling external antenna switch (FW1.0/FW1.1: NC)
Serial SPI configuration interface, active low chip select
Serial SPI configuration interface, clock input/output
Serial SPI configuration interface, master data input, slave data output
Serial SPI configuration interface, master data output, slave data input GIO0 output when
CS_N is deasserted.
General-purpose digital I/O pin 0
General-purpose digital I/O pin 1
Configurable with PurePath™ Wireless Configurator
General-purpose digital I/O pin 2
General-purpose digital I/O pin 3
Configurable with PurePath™ Wireless Configurator
5
Copyright © 2010, Texas Instruments Incorporated