UPD9903GT NEC [NEC], UPD9903GT Datasheet - Page 15

• Manufacturer Part Number: UPD9903GT
• Description: UPD9903 ANALOG SUBSCRIBER LINE LSI DIGITAL CODEC
• Manufacturer: NEC [NEC]

(3) PCM data reception timing (HW
(PCM data)
DCLK
(a) DCLK is later than FS
(b) FS is later than DCLK
FS
DCLK
HW
FS
Note Don’t care
R
t
t
CSD1
t
CSD2
R
Note
t
WHSC
1
t
DSR
1
MSB
t
CY
R
t
DCLK
t
pin)
DHR
2
t
Note
R
t
DCLK
2
2nd
t
F
t
R
, t
F
t
WHS
7th
Note
8
8
8th
9
PD9903
Note
9
t
F
15