SAA2520GP Philips, SAA2520GP Datasheet - Page 18

• Manufacturer Part Number: SAA2520GP
• Description: Stereo filter and codec for MPEG layer 1 audio applications
• Manufacturer: Philips

Philips Semiconductors
Notes to Fig.15
August 1993
T
t
t
T
t
t
t
t
mH
mL
CH
CL
D1
D2
c
Stereo filter and codec for MPEG layer 1
audio applications
Fig.15 Sub-band I
SBMCLK cycle time
SBMCLK HIGH time
SBMCLK LOW time
SBCL cycle time (384 kB/s)
SBCL cycle time (256 kB/s)
SBCL cycle time (192 kB/s)
SBCL cycle time (128 kB/s)
SBCL HIGH time (384 kB/s)
SBCL HIGH time (256 kB/s)
SBCL HIGH time (192 kB/s)
SBCL HIGH time (128 kB/s)
SBCL LOW time (384 kB/s)
SBCL LOW time (256 k/Bs)
SBCL LOW time (192 kB/s)
SBCL LOW time (128 kB/s)
SBWS, SBDA hold to SBCL LOW
SBCL LOW to SBWS, SBDA valid
SBMCLK
SBCL
SBWS
SBDA
   
t d1
2
S interface timing (master mode - SBCL, SBWS and SBDA are output).
t d2
t cL
T sc
t mL
18
T s
t mH
120 to 205 ns (163 ns nominal)
8T ns nominal
12T ns nominal
16T ns nominal
24T ns nominal
35 ns
75 ns
4T - 20 ns
6T - 20 ns
8T - 20 ns
12T - 20 ns
4T - 20 ns
6T - 20 ns
8T - 20 ns
12T - 20 ns
20 ns
20 ns
t cH
Preliminary specification
MEA645 - 2
SAA2520