MAS9090B Micro Analog Systems, MAS9090B Datasheet - Page 5

• Manufacturer Part Number: MAS9090B
• Description: Low Voltage 14-bit Linear Codec
• Manufacturer: Micro Analog Systems

In companded mode the timing is applied to 8 bits instead of 16 bits.
Frequency of MCLK
Period of MCLK high/low
f
Period of MCLK high
f
Period of MCLK low
f
Rise time of MCLK
Fall time of MCLK
Hold time, MCLK low to FS low
Setup time, FS high to MCLK low
Delay time, MCLK high to valid TX data
Delay time, MCLK low to TX disabled
Delay time, FS high to valid TX data
Setup time, RX data valid to MCLK low
Hold time, MCLK low to invalid RX data
Hold time, MCLK high to FS low
Setup time, FS high to MCLK high
Delay time, MCLK low to valid TX data
Delay time, MCLK high to TX disabled
Hold time, MCLK high to invalid RX data
MCK
MCK
MCK
MCLK
TX
RX
FS
= 512
= 1536, 2048
= 1536, 2048
t
DMHT
t
SFML
1
t
1
t
DFT
HMLF
1
2
2
2
t
SRML
3
t
t
t
t
t
t
f
t
t
t
t
t
t
t
t
t
3
HMHR
DMHT
t
SRML
HMLR
HMHF
SFMH
DMHZ
MCLK
HMLF
SFML
DMLZ
DMLT
WHM
WHM
t
WLM
WLM
t
DFT
RM
FM
t
3
HMLR
t
RM
4
programmable
Measured from V
Measured from V
Measured from V
Measured from V
Measured from V
Load = 100pF
Load = 100pF
non-delayed mode only
Load = 100pF
t
4
FM
4
5
5
5
t
WHM
6
IH
IH
IL
IL
IH
to V
to V
6
to V
to V
to V
6
t
WLM
IL
IH
IH
IH
IL
7
7
878
80
80
17
30
10
20
10
30
30
10
20
7
8/16
1536
2048
512
8/16
8/16
t
DMLZ
March 20, 1998
DA9090B.002
1074
100
100
100
100
100
30
30
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5