MAS9191AJ データシートの表示（PDF） - Micro Analog systems
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MAS9191AJ Datasheet PDF : 36 Pages
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DA9191A.000
July 31, 1997
ELECTRICAL CHARACTERISTICS
◆ Analog outputs
Parameter
Signal ground
Reference voltage
Earpiece output impedance*
Earpiece load resistance*
Earpiece series load capacitance*
External earpiece load resistance*
External earpiece load capacitance*
Earpiece amplifier gain
Rx level
Earpiece level non-differential*
Earpiece level differential*
TX level
DTMF signal levels at TX
SAT signal level at TX
Data signal level at TX
(AMPS/ETACS)
ST signal level at TX
(AMPS/ETACS)
Data, ST, SAT level at TX
DACs, output level
DACs, differential nonlinearity
DACs, integral nonlinearity
DACs, settling time*
DACs, load resistance*
DACs, load capacitance*
OP AMPs, load capacitance*
* Guaranteed by design only.
Symbol
AGND
Vref
ZO
RL
CL
RL
CL
Avol
VO
VO
VO
VO
VO
VO
VO
VO
VO
VO
DNL
INL
RL
CL
CL
Conditions
RX level 100mVrms
RX level 100mVrms
RX level 100mVrms
EXTMIC level 100mVrms
f = 697 … 941 Hz
f = 1209 … 1633 Hz
ETACS
AMPS
Min
VDD/2-
0.1V
1
30
1.26
-1
-1
131
123
470
Typ
AGND
+1.2V
200
70
155
200
148
138
556
(Ta=-40...85oC)
Max Unit
VDD/2+
V
0.1V
V
500
120
1
3.26
+1
+1
163
152
612
Ω
kΩ
nF
kΩ
nF
dB
mVrms
mVrms
mVrms
mVrms
dB
mVrms
mVrms
488
556
612 mVrms
NAMPS, DTX mode off
NAMPS, DTX mode on
Vdac ±1%
81
325
0.3V
-0.95
-2.0
30
93
105 mVrms
373
421
VDD-
V
0.3
+0.95 LSB
+2.0 LSB
10
ms
kΩ
80
pF
1
nF
6
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