Rainbow Electronics DS2165Q User Manual
Page 9
DS2165/DS2165Q
041295 9/17
ALGORITHM SELECT FOR HARDWARE MODE Table 4
ALGORITHM
CONFIGURATION OF A1 AND A4
64Kbps to/from 32Kbps
Tie both A1 and A4 to V
SS.
64Kbps to/from 24Kbps
Hold A1 and A4 low during a hardware reset; take both A1 and A4 high after
the RST pin has returned high (allow 3
µ
s after RST returns high before taking
A1 and A4 high).
64Kbps to/from 16Kbps
Tie both A1 and A4 to V
DD.
DS2165 CONNECTION TO CODEC/FILTER Figure 11
CODEC/FILTER
DS2165
ANALOG
INTERFACE
3-WIRE BUS FROM
EXTERNAL CONTROLLER
VFX-
VFX+
GSX
VFRO
DX
DR
MCLKR
BCLKX
BCLKR
FSR
FSX
MCLKX
XIN
YOUT
CLKX
CLKY
FSY
FSX
TM0
TM1
XOUT
YIN
MCLK
SPS
CS
SCLK
SDI
A0
A1
A2
A3
A4
A5
RST
TRANSMIT DATA
RECEIVE DATA
10 MHz CLOCK
ADDRESS SELECT
(ADDRESS=0 SHOWN)
TRANSMIT DATA CLOCK
RECEIVE DATA CLOCK
RECEIVE FRAME SYNC
TRANSMIT FRAME SYNC
RESET
CIRCUITRY
(DS1231)
NOTE:
Suggested Codec/Filters
TP305X
National Semiconductor
ETC505X
SGS–Thomson Microelectronics
MC1455XX
Motorola
TCM29CXX
Texas Instruments
HD44238C
Hitachi
*other generic Codec/Filter devices can be substituted.