ANALOG INTERFACES
Symbol
IMIC
RMIC
RLVFr
CLVFr
ROVFr0
Parameter
Input Leakage
Input Resistance
Load Resistance (*)
Load Capacitance (*)
Output Resistance
VOSVFr0
Differential offset:
Voltage at VFr+, VFr-
RLvLr
CLvLr
ROLVrO
Load Resistance (*)
Load Capacitance (*)
Output Resistance
VOSVLrO
Differential offset Voltage at
VLr+, VLr-
(*) See application note for VFr and VLr connections.
ST5090
Test Condition
GND < VMIC < VCC
GND < VMIC < VCC
VFr+ to VFr-
From VFr+ to VFr-
Steady zero PCM code applied
to DR; I = + 1mA
Alternating + zero PCM code
applied to DR maximum
receive gain; RL = 100Ω
VLr+ to VLr-
from VLr+ to VLr-
Steady zero PCM code applied
to DR; I + 1mA
Alternating + zero PCM code
applied to DR maximum
receive gain; RL = 50Ω
Min .
-100
50
30
-100
30
–100
Typ.
50
1.0
50
1
Max.
+100
+100
+100
Unit
µA
kΩ
Ω
nF
Ω
mV
Ω
nF
Ω
mV
POWER DISSIPATION
Symbol
ICC0
ICC0
ICC1
ICC1
Parameter
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%
Test Condition
CCLK,CI = 0.1V; CS = VCC-0.1V
CCLK,CI = 0.1V; CS = VCC-0.1V
VLr+, VLr- and VFr+, VFr- not
loaded
VLr+, VLr- and VFr+, VFr- not
loaded
Min .
Typ.
0.5
1
7
8
Max.
5
10
10
12
Unit
µA
µA
mA
mA
TRANSMISSION CHARACTERISTICS (unless otherwise specified, VCC = 3.3V + 10% or 5V ±10%,
TA = –30°C to 85°C; typical characteristics are specified at VCC = 3.3V, TA = 25°C, M IC 1/ 2/ 3 =
0dBm0, DR = –6dBm0 PCM code, f = 1015.625 Hz; all signal are referenced to GND)
AMPLITUDE RESPONSE (Maximum, Nominal, and Minimum Levels)
Transmit path - Absolute levels at MIC1 / MIC2 / MIC3
0 dBm0 level
Parameter
Overload level
0 dBm0 level
Overload level
Test Condition
Transmit Amps connected for
20dB gain
Transmit Amps connected for
42.5dB gain
Min .
Typ.
49.26
Max. Unit
mVRMS
70.71
3.694
mVRMS
mVRMS
5.302
mVRMS
21/29