MAS9090B Ver la hoja de datos (PDF) - Micronas
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MAS9090B Datasheet PDF : 30 Pages
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TRANSMISSION CHARACTERISTICS
DA9090B.001
January 14, 1998
x Envelope delay distortion with frequency
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
TX delay, absolute
TX delay, relative
DTXA
DTXR
f = 1600 Hz
f = 500 - 600 Hz
f = 600 - 800 Hz
800
µs
15
µs
20
f = 800 - 1000 Hz
5
f = 1000 - 1600 Hz
-15
f = 1600 - 2600 Hz
-40
f = 2600 - 2800 Hz
-50
f = 2800 - 3000 Hz
-50
RX delay, absolute
RX delay, relative
DRXA
DRXR
f = 1600 Hz
f = 500 - 600 Hz
f = 600 - 800 Hz
800
µs
15
µs
20
f = 800 - 1000 Hz
5
f = 1000 - 1600 Hz
-15
f = 1600 - 2600 Hz
-40
f = 2600 - 2800 Hz
-50
f = 2800 - 3000 Hz
-50
x Noise
Parameter
Symbol
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Conditions
Min Typ Max Unit
TX noise, P weighted
RX noise, A weighted
(max. gain)
Noise, single frequency
PSRR, TX
PSRR, RX
NTXP
NRXA
NS
PPSRTX
PPSRRX
VMIC = 0V, DE = 0,
TX gain set to 15 dB
Receive PCM code = positive zero
SI = 0, RTE = 0
MIC = 0V,
loop around measurement from
f = 0 Hz to 100 kHz
MIC = 0V
VCC = 3.3VDC + 50 mVRMS
f = 0 Hz to 50 kHz
PCM code equals positive zero
VCC = 3.3 VDC + 50 mVRMS
f = 0 Hz to 4 kHz
f = 4 kHz to 50 kHz
-72* -68* dBm0
140* 190* µVRMS
-76 -50 dBm0
30 44
dB
30 54
dB
30
Spurious out-band signal at SOS RX input set to -6 dBm0 PCM code,
the output
300 Hz 3400 Hz input PCM code
(relative to signal)
applied at RX
4600 Hz - 5600 Hz
-45
dB
5600 Hz - 7600 Hz
-45
7600 Hz - 8400 Hz
-50
8400 Hz - 20000 Hz
-50
Common mode rejection ratio CMRRX MIC = -6dBm0, max. gain
Tone generator noise
NTONE DTMF frequencies, TX/SP output
*Limit is used to speed up automatic testing. True value is less.
-74 -45
dB
-36 -28 dBm0
10
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