saa7274 NXP Semiconductors, saa7274 Datasheet - Page 4

• Manufacturer Part Number: saa7274
• Description: Audio Digital Input Circuit Adic
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
July 1991
Power supply
V
V
Inputs (CMOS protection)
IBIFA
IFDEN
IPHEN
ITEST1 test input enable
ITEST2 test input enable
IDACL
IWSEL
IDOEN
IOSCL
Outputs (CMOS push-pull)
OCDB
OLOC
OREF
OPHA
OPRE
OSCU
OSDU
OSCL
OOSC
Outputs (3-state push-pull)
OBSY
OWSY
ODCL
OSDA
DD
SS
Audio Digital Input Circuit (ADIC)
positive supply voltage (5 V)
ground (0 V)
biphase input signal (min. 1 MHz;
max. 3.1 MHz)
frequency detector enable
phase-locked loop edge selector
data clock input signal (max. 5 MHz)
word select input signal (max. 50 kHz)
output enable
clock oscillator input (min. 8 MHz;
max. 12.5 MHz)
control data bits (max. 400 kHz)
out-of-lock signal
phase reference signal (max. 6.2 MHz)
phase output signal (max. 6.2 MHz)
pre-emphasis level
user clock/copy-bit signal (max. 3.1 MHz)
user data/pre-emphasis (max. 3.1 MHz)
system clock output (min. 8 MHz;
max. 12.5 MHz)
clock oscillator output (min. 8 MHz;
max. 12.5 MHz)
block synchronization output signal
(1/49152 system clock)
word clock output signal (1/256 system clock)
data clock output signal (1/4 system clock)
data output signal (max. 2.5 MHz)
4
Fig.2 Pinning diagram.
Product specification
SAA7274