ST5090 ST Microelectronics, ST5090 Datasheet - Page 19

• Manufacturer Part Number: ST5090
• Description: LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
• Manufacturer: ST Microelectronics

ABSOLUTE MAXIMUM RATINGS
TIMING SPECIFICATIONS (unless otherwise specified, V
typical characteristics are specified V
all signals are referenced to GND, see Note 5 for timing definitions)
NOTICE: All timing specifications can be changed.
MASTER CLOCK TIMING
PCM INTERFACE TIMING
V
Voltage at MIC (V
Current at V
Current at any digital output
Voltage at any digital input (V
Storage temperature range
Lead Temperature (wave soldering, 10s)
Symbol
Symbol
CC
t
t
t
t
f
t
t
t
t
t
t
t
t
t
HMFR
DMDR
DMZR
HMDR
MCLK
t
SFMR
WMH
WML
t
DMD
HMD
t
HMF
SFM
DMZ
DFD
SDM
RM
to GND
FM
Fr
Frequency of MCLK
Period of MCLK high
Period of MCLK low
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 data
valid
Delay Time, MCLK low to DX
disabled
Delay Time, FS high to data valid Load = 100 pf ;
Setup Time, D
receive edge
Hold Time, MCLK low to D
invalid
Hold Time MCLK High to FS low
Setup Time, FS high to MCLK High
Delay Time, MCLK low to data valid Load = 100pF
Delay Time, MCLK High to DX
disabled
Hold Time, MCLK High to D
invalid
and V
CC
Lr
5.5V)
Parameter
Parameter
R
CC
valid to MCLK
Parameter
5.5V); limited at + 50mA
R
CC
R
= 3.3V, T
Selection of frequency is
programmable (see table 2)
Measured from V
Measured from V
Measured from V
Measured from V
Load = 100 pf
Applies only if FS rises later
than MCLK rising edge in Non
Delayed Mode only
A
= 25 C;
Test Condition
Test Condition
CC
= 3.3V + 10%or 5V 10%, T
IH
IL
IL
IH
to V
to V
to V
to V
IL
IH
IH
IL
V
V
CC
CC
- 65 to + 150
Min.
Min.
+ 1 to GND - 1
80
80
30
10
20
10
30
10
20
30
+1 to GND -1
0
Value
+ 100
+ 260
+ 50
7
1.536
2.048
2.560
Typ.
Typ.
512
A
= –30 C to 85 C ;
Max.
Max.
100
100
100
100
100
30
30
ST5090
Unit
mA
mA
V
V
V
C
C
Unit
MHz
MHz
MHz
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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