MAS9090B 데이터 시트보기 (PDF) - Micronas
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MAS9090B Datasheet PDF : 30 Pages
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TRANSMISSION CHARACTERISTICS
x Absolute levels at MIC1/MIC2/MIC3
Parameter
Conditions
DA9090B.001
January 14, 1998
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Min
Typ Max Unit
0 dBm0 level
Overload level
0 dBm0 level
Overload level
Transmit amps connected for 20 dB gain
Transmit amps connected for 42.5 dB gain
49.26
70.71
3.694
5.302
mVRMS
mVRMS
mVRMS
mVRMS
x Absolute levels at SP1 / SP2 (differentially measured)
Parameter
Conditions
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Min Typ Max Unit
0 dBm0 level
0 dBm0 level
Receive gains = 0 dB
Receive gains = -30 dB
1.965
61.85
VRMS
mVRMS
x Transmit path amplitude response
Parameter
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Symbol Conditions
Min Typ Max Unit
Transmit gain absolute GXA TX gain set to maximum,
accuracy, HPT = 0
measure deviation of digital PCM -0.5
0
0.5
dB
HPT = 1
code from ideal 0 dBm0 PCM -0.4
0.1
0.6
code at TX
Transmit gain variation
with programmed gain
GXAG
Measure TX gain over the range -0.5
(from max to min). Calculate the
0.5
dB
deviation from the programmed
gain relative to GXA, i.e. GXAG =
Gactual - Gprog - GXA
Transmit gain variation GXAT Measured relative to GXA
-0.1
with temperature
min. gain < GX < max. gain
0.1
dB
Transmit gain variation GXAV Measured relative to GXA
-0.1
with supply
GX = maximum gain
0.1
dB
Transmit gain variation
with frequency
GXAF
Relative to 1.015625 kHz,
multitone test technique used
min. gain < GX < max. gain
HPT=0
f = 60 Hz
-34
-33
dB
f = 100 Hz
-36
-35
f = 200 Hz
-11
-10
f = 300 Hz
-1.5
-0.7
0.5
f = 400 Hz to 3000 Hz
-0.5
0.5
f = 3400 Hz
-1.5
-1.3
0.0
f = 4000 Hz
-17
-16
f = 4600 Hz
-62
-61
f = 8000 Hz
-68
-67
HPT=1
f = 60 Hz to 3000 Hz
-0.5
f = 3000 to 8000 Hz, see HPT=0
Transmit gain variation
with signal level
GXAL
Sinusoidal test method
reference level = -10 dBm0
VMIC = -40 dBm0 to +3.0 dBm0
-0.5
VMIC = -50 dBm0 to -40 dBm0
-0.5
VMIC = -55 dBm0 to -50 dBm0
-1.2
Tone Generator gain GXTONE Measure deviation of digital PCM -0.3
absolute accuracy
code from ideal 0dBm0 PCM
code at TX
0.5
dB
0.5
dB
0.5
1.2
0.6
dB
8
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