ml7074-003 Oki Semiconductor, ml7074-003 Datasheet - Page 17

• Manufacturer Part Number: ml7074-003
• Description: Dual Echo Canceler & Noise Canceler With Dual Codec For Hands-free Msm7731-02dual Echo Canceler & Noise Canceler With Dual Codec For Hands-free
• Manufacturer: Oki Semiconductor

Digital Interface Characteristics (2/3)
OKI Semiconductor
Bit Clock Frequency
Bit Clock Duty Ratio
Sync signal frequency
Sync signal Duty Ratio
Transmit/Receive Sync
Signal Setting Time
Input Setup Time
Input Hold Time
Digital Output Delay Time
Digital Output Hold Time
BCLK
SYNC
PCMI
PCMEI
BCLK
SYNC
PCMI
PCMEI
Parameter
t
t
0
0
BS
BS
1
1
MSB
Digital Input Timing (Short-frame-sync)
Symbol
D
f
t
t
f
D
t
t
t
SYNC
t
t
t
DS
DS
t
t
BCK
SYNC
t
t
SDX
Digital Input Timing (Normal-sync)
XD1
XD2
XD3
SB
SB
BS
SB
DS
DH
CK
t
t
2
2
W
W
MSB
C
(output mode, PCM)
C
(output mode, linear)
C
C
C
BCLK to SYNC
(output mode)
SYNC to BCLK
(output mode)
R
R
R
R
DL
DL
DL
DL
DL
DL
DL
DL
DL
= 20 pF
= 20 pF
= 20 pF (output mode)
= 20 pF (output mode)
= 20 pF (output mode)
= 1 kΩ, C
= 1 kΩ, C
= 1 kΩ, C
= 1 kΩ, C
t
t
3
3
DH
DH
Condition
—
—
DL
DL
DL
DL
4
4
= 50 pF
= 50 pF
= 50 pF
= 50 pF
5
5
(V
6
6
Min.
100
100
100
100
DD
40
40
—
—
—
—
—
—
—
= 2.7 to 3.6 V, Ta = –40 to +85°C)
7
7
Typ.
128
64
50
50
—
—
—
—
—
—
—
—
8
8
8
LSB
Max.
100
100
100
100
—
60
60
—
—
—
—
FEDL7731-02-11
—
—
MSM7731-02
9
9
LSB
Unit
kHz
kHz
kHz
17/54
ns
ns
ns
ns
ns
ns
ns
ns
10
10
%
%