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MAS9191A 데이터시트(PDF) 6 Page - Micro Analog systems

부품명 MAS9191A
상세설명  Single Chip AMPS/ETACS/NAMPS Audio/Data Processor
PDF  36 Pages
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제조업체  MAS [Micro Analog systems]
홈페이지  http://www.mas-oy.com
Logo MAS - Micro Analog systems

MAS9191A 데이터시트(HTML) 6 Page - Micro Analog systems

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6
DA9191A.000
July 31, 1997
ELECTRICAL CHARACTERISTICS
◆ Analog outputs
(Ta=-40...85
oC)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Signal ground
AGND
VDD/2-
0.1V
VDD/2+
0.1V
V
Reference voltage
Vref
AGND
+1.2V
V
Earpiece output impedance*
ZO
500
Ω
Earpiece load resistance*
RL
1
k
Ω
Earpiece series load capacitance*
CL
120
nF
External earpiece load resistance*
RL
30
k
Ω
External earpiece load capacitance*
CL
1
nF
Earpiece amplifier gain
Avol
1.26
3.26
dB
Rx level
VO
RX level 100mVrms
200
mVrms
Earpiece level non-differential*
VO
RX level 100mVrms
70
mVrms
Earpiece level differential*
VO
RX level 100mVrms
155
mVrms
TX level
VO
EXTMIC level 100mVrms
200
mVrms
DTMF signal levels at TX
VO
f = 697 … 941 Hz
-1
+1
dB
f = 1209 … 1633 Hz
-1
+1
SAT signal level at TX
VO
ETACS
131
148
163
mVrms
AMPS
123
138
152
Data signal level at TX
(AMPS/ETACS)
VO
470
556
612
mVrms
ST signal level at TX
(AMPS/ETACS)
VO
488
556
612
mVrms
Data, ST, SAT level at TX
VO
NAMPS, DTX mode off
81
93
105
mVrms
NAMPS, DTX mode on
325
373
421
DACs, output level
VO
0.3V
VDD-
0.3
V
DACs, differential nonlinearity
DNL
-0.95
+0.95
LSB
DACs, integral nonlinearity
INL
-2.0
+2.0
LSB
DACs, settling time*
Vdac
±1%
10
ms
DACs, load resistance*
RL
30
k
Ω
DACs, load capacitance*
CL
80
pF
OP AMPs, load capacitance*
CL
1
nF
* Guaranteed by design only.



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