MSM7731-02 OKI [OKI electronic componets], MSM7731-02 Datasheet - Page 18

• Manufacturer Part Number: MSM7731-02
• Description: Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free
• Manufacturer: OKI [OKI electronic componets]

Digital Output Timing (Normal-sync)
Digital Output Timing (Short-frame-sync)
Digital Interface Characteristics (3/3)
1 Semiconductor
MCU Interface Digital
Input/Output Setting Time
EXCK Clock Frequency
BCLK
SYNC
PCMO
PCMEO
BCLK
SYNC
PCMO
PCMEO
Parameter
t
t
0
0
BS
BS
Hi-Z
Hi-Z
t
SDX
1
1
Symbol
MSB
f
t
t
t
t
EXCK
t
t
t
t
t
t
t
t
t
SB
SB
M10
M11
M1
M2
M3
M4
M5
M6
M7
M8
M9
t
t
WS
WS
2
2
t
XD1
t
XD1
MSB
R
R
R
D
D
D
= 1 k , C
= 1 k , C
= 1 k , C
3
3
Condition
—
—
—
—
—
—
—
—
—
DL
DL
DL
4
4
= 20 pF
= 20 pF
= 20 pF
t
t
XD2
XD2
5
5
6
6
(V
Min.
100
100
20
20
50
50
50
50
—
—
—
0
DD
= 2.7 to 3.6 V, Ta = –25 to +85°C)
7
7
Typ.
—
—
—
—
—
—
—
—
—
—
—
—
8
8
LSB
Max.
FEDL7731-02-04
30
30
10
—
—
—
—
—
—
—
—
—
MSM7731-02
9
9
t
t
LSB
XD3
XD3
Hi-Z
MHz
Unit
18/53
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
10
Hi-Z