ml7084-001 Oki Semiconductor, ml7084-001 Datasheet - Page 19

• Manufacturer Part Number: ml7084-001
• Description: 4ch Voip Codec
• Manufacturer: Oki Semiconductor

PCM Interface
(Unless otherwise specified, AVDD = 3.0 to 3.6 V, DVDD = 3.0 to 3.6 V, AGND = DGND = 0.0 V, Ta = −20 to
+60°C)
OKI Semiconductor
Bit clock frequency
Bit clock duty ratio
Sync signal frequency
Sync signal duty ratio
Transmit/receive signal sync
timing
Input setup time
Input hold time
Digital output delay time
Digital output hold time
PCMI
BCLK
SYNC
PCMI
SYNC
BCLK
Parameter
0
0
tBS
tBS
tSB
1
tWS
tSB
1
tWS
MSB
Figure 3 PCM Interface Input Timing (Short Frame)
Figure 2 PCM Interface Input Timing (Long Frame)
tDS
2
MSB
tDS
2
tDH
dSYNC1
Symbol
dBCLK
fSYNC
fBCLK
tDH
tSDX
tXD1
tXD2
tXD3
tDH
tBS
tSB
tDS
3
3
BCLK to SYNC (at output)
SYNC to BCLK (at output)
4
CDL = 20 pF (at output)
CDL = 20 pF (at output)
CDL = 20 pF (at output)
CDL = 20 pF (at output)
BCLK = At 2.048 MHz
Pull-up resistor RDL =
4
CDL = 50 pF
Conditions
PCMO pin
PCMI pin
5
output
500Ω
5
6
6
7
7
−0.1%
−0.1%
Min.
100
100
45
45
50
50
⎯
⎯
⎯
⎯
8
8
G.711
2.048
LSB
Typ.
50
50
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
8
9
G.711
FEDL7224-001FULL-01
LSB
-
+0.1%
+0.1%
Max.
ML7224-001TC
100
100
100
100
55
55
⎯
⎯
⎯
⎯
-
16-bit linear
16
16-bit linear
LSB
17
MHz
Unit
LSB
kHz
ns
ns
ns
ns
ns
ns
ns
ns
%
%
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