ST5090 ST Microelectronics, ST5090 Datasheet - Page 21

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

ANALOG INTERFACES
(*) See application note for V
POWER DISSIPATION
TRANSMISSION CHARACTERISTICS
T
0
AMPLITUDE RESPONSE (Maximum, Nominal, and Minimum Levels)
Transmit path - Absolute levels at MIC1 / MIC2 / MIC3
dBm0
A
0 dBm0 level
Overload level
0 dBm0 level
Overload level
Symbol
Symbol
V
V
R
R
= –30 C to 85 C; typical characteristics are specified at V
R
C
R
R
C
OSVLrO
OSVFr0
I
I
I
I
I
OVFr0
OLVrO
MIC
CC0
CC0
CC1
CC1
LVFr
LVFr
LvLr
LvLr
MIC
,
D
R
= –6dBm0 PCM code, f = 1015.625 Hz; all signal are referenced to GND)
Input Leakage
Input Resistance
Load Resistance (*)
Load Capacitance (*)
Output Resistance
Differential offset:
Voltage at V
Load Resistance (*)
Load Capacitance (*)
Output Resistance
Differential offset Voltage at
V
Power down Current at 3.3V 10%
Power down Current at 5V 10%
Power Up Current at 3.3V 10%
Power Up Current at 5V 10%
Lr+
Parameter
, V
Lr-
Fr
Parameter
Parameter
and V
Fr+
, V
Lr
Fr-
connections.
(unless otherwise specified, V
GND < V
GND < V
V
From V
Steady zero PCM code applied
to DR; I = + 1mA
Alternating + zero PCM code
applied to DR maximum
receive gain; R
V
from V
Steady zero PCM code applied
to DR; I + 1mA
Alternating + zero PCM code
applied to DR maximum
receive gain; R
CCLK,CI = 0.1V; CS = V
CCLK,CI = 0.1V; CS = V
V
loaded
V
loaded
Transmit Amps connected for
20dB gain
Transmit Amps connected for
42.5dB gain
Fr+
Lr+
Lr+
Lr+
, V
, V
to V
to V
Lr+
Lr-
Lr-
Fr+
Test Condition
Test Condition
Test Condition
Lr-
Fr-
MIC
MIC
to V
and V
and V
to V
< V
< V
Lr-
Fr-
L
L
Fr+
Fr+
CC
CC
= 100
= 50
, V
, V
Fr-
Fr-
not
not
CC
CC
C C
-0.1V
-0.1V
= 3.3V, T
C C
–100
Min.
-100
-100
Min.
Min.
50
30
30
= 3.3V + 10% or 5V
A
49.26
70.71
3.694
5.302
Typ.
Typ.
Typ.
= 25 C, M IC 1 / 2 / 3 =
0.5
1.0
50
50
1
1
7
8
Max.
+100
+100
+100
Max.
Max.
10
10
12
5
ST5090
mV
mV
mV
mV
Unit
Unit
Unit
mV
mV
mA
mA
k
nF
nF
10%,
21/29
A
A
A
RMS
RMS
RMS
RMS