®
49%
FPO
DIR1700
DIR1700
PRELIMINARY INFORMATION
SUBJECT TO CHANGE
WITHOUT NOTICE
DIGITAL AUDIO INTERFACE RECEIVER
FEATURES
DESCRIPTION
● STANDARD DIGITAL AUDIO INTERFACE
DIR1700 is a Digital Audio Interface Receiver (DIR)
which is designed for consumer and professional digi-
tal audio applications, such as digital AV receivers.
DIR1700 has two system clock operation modes:
internal PLL operation mode and XTAL clock opera-
tion mode for systems which contain both digital and
analog inputs. The advantages of the DIR1700 are
very low clock jitter, and 96kHz sampling rate capa-
bility. These features are now required for consumer
and professional audio systems.
RECEIVER (EIAJ1201)
● SAMPLING RATE: 32/44.1/48/96kHz
● RECOVERS 256/384/512fS SYSTEM CLOCKS
● VERY LOW CLOCK JITTER:
100ps (with 20pF load)
● FLEXIBLE SYSTEM CLOCK OUTPUT
● SELECTABLE OUTPUT PCM AUDIO
DATA FORMAT
● XTAL CLOCK/PLL CLOCK
OPERATION MODES
● SELECTABLE ERROR FLAG FUNCTION
● OUTPUTS CHANNEL STATUS DATA
VDD
DGND
ERF
ERSNS
D0
D1
FLAG WITH BLOCK START SIGNAL
● OUTPUTS USER BIT DATA
● SINGLE +5V POWER SUPPLY
● 28-LEAD SSOP PACKAGE
DIN
Parity
DAT
Data
Format
Select
Error Check
BCK
LRCK
SCLK
Mute
Clock and Data
Recover
CS1
Data
Output
Timing
CS2
CS3
CS24
CS25
VLFLG
PLL
lock or unlock
Clocks
FIL
258/384/512fs
VCO STOP
PLL
Oscillation
Select
CSBIT
UDAT
BLSTRT
AGND
VCC
Xtal
Xtal
Oscillation
STOP
Oscillation
Clock
256/384/512
Select
Xtal Bias
Network
Xtal Existence
Auto-Detection
CLKSEL
OSCSEL
XTO
XTI
International Airport Industrial Park
•
Mailing Address: PO Box 11400, Tucson, AZ 85734
FAXLine: (800) 548-6133 (US/Canada Only)
•
Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706
•
Tel: (520) 746-1111
•
Twx: 910-952-1111
Internet: http://www.burr-brown.com/
•
•
Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
®
© 1998 Burr-Brown Corporation
PPDDS1S-1-1441166
PrinteDd inIRU.S1.A7. 0Se0ptember, 1998