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MAS9090B 데이터시트(PDF) 11 Page - Micronas

부품명 MAS9090B
상세설명  LOW VOLTAGE 14-BIT LINEAR CODEC
PDF  30 Pages
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제조업체  MICRONAS [Micronas]
홈페이지  http://www.micronas.com
Logo MICRONAS - Micronas

MAS9090B 데이터시트(HTML) 11 Page - Micronas

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DA9090B.001
January 14, 1998
11
TRANSMISSION CHARACTERISTICS
x Distortion
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Signal to total distortion TX
(up to 35 dB gain)
STDTX
Sinusoidal test method (Linear
300 Hz to 3400 Hz weighting).
Typical values measured
Level = 0 dBm0
56
64
dB
with 35 dB gain
Level = -6 dBm0
50
60
Level = -10 dBm0
48
57
Level = -20 dBm0
43
53
Level = -30 dBm0
38
44
Level = -45 dBm0
24
29
Level = -55 dBm0
15
19
Single
frequency
distortion
transmit
SDTX
0 dBm0 input signal
-70
-56
dB
Signal
to
total
distortion
SP1/SP2
(up to 20 dB attenuation)
STDSP1
STDSP2
Sinusoidal test method (Linear
300 Hz to 3400 Hz weighting).
Load is 1000 or 30
Ω.
Level = -6 dBm0
45*
50
60
dB
Level = -10 dBm0
45*
48
60
Level = -20 dBm0
43*
43
55
Level = -30 dBm0
38*
38
50
Level = -45 dBm0
24*
24
40
Level = -55 dBm0
15*
15
28
Single
frequency
distortion
receive SP1/SP2
SDSP1
SDSP2
-6 dBm0 input signal
-62
-45
dB
Signal to distortion of tone
generator signals
STONE
DTMF frequencies
Linear
300 Hz
to
3400
Hz
weighting.
28
42
dB
Intermodulation
IMD
Loop around measurement
voltage at MIC = -10 dBm0 to -
27 dBm0, 2 frequencies in the
range 300 Hz to 3400 Hz
-61
-46
dB
*max. load (30
Ω) and min. Vcc (2.7V)
x Crosstalk
(VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Transmit to receive
CTX-RX
Transmit level = 0 dBm0
f = 300 Hz to 3400 Hz
RX = quiet PCM code
-82
-65
dB
Receive to transmit
CRX-TX
Receive level = -6 dBm0
f = 300 Hz to 3400 Hz
MIC = 0V
-75
-60
dB



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