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STA020
96kHz DIGITAL AUDIO INTERFACE TRANSMITTER
PRODUCT PREVIEW
MONOLITHIC DIGITAL AUDIO INTERFACE
TRANSMITTER
3.3V SUPPLY VOLTAGE
SUPPORTS:
- AES/EBU, IEC 958,
- S/PDIF, & EIAJ CP-340
- Professional and Consumer Formats
PARITY BITS AND CRC CODES GENERATED
TRANSPARENT MODE ALLOWS DIRECT
CONNECTION OF STA020 AND STA120
DESCRIPTION
The STA020 is a monolithic CMOS device which
encodes and transmits audio data according to
the AES/EBU, IEC 958, S/PDIF, & EIAJ CP-340
interface standards. It supports 96kHz sample
rate operation
The STA020 accepts audio and digital data which
is then multiplexed, encoded and driven onto a
cable.
The audio serial port is double buffered and ca-
BLOCK DIAGRAM
SDIP24
SO24
ORDERING NUMBERS:
STA020
STA020D
pable of supporting a wide variety of formats.
The STA020 multiplexes the channel, user, and
validity data directly from serial input pins with
dedicated input pins for the most important chan-
nel status bits.
M0
23
SCK
FSYNC
SDATA
6
7
8
M1
22
M2
21
VD+
19
GND
18
MCK
5
RST
16
AUDIO
SERIAL PORT
MUX
DIFFERENTIAL
20
TXP
17
C
U
V
10
11
9
REGISTERS
7
TXN
15
DEDICATED CHANNEL CBL
STATUS BUS
24
TRNPT
D97AU599A
October 1999
This is preliminary information on a new product now in development. Details are subject to change without notice.
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