MAS9191AJ MAS [Micro Analog systems], MAS9191AJ Datasheet - Page 6

• Manufacturer Part Number: MAS9191AJ
• Description: Single Chip AMPS/ETACS/NAMPS Audio/Data Processor
• Manufacturer: MAS [Micro Analog systems]

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
DNL
INL
V
A
V
V
V
V
V
V
V
V
V
V
Z
R
C
R
C
R
C
C
vol
ref
O
O
O
O
O
O
O
O
O
O
O
L
L
L
L
L
L
L
EXTMIC level 100mV
NAMPS, DTX mode off
NAMPS, DTX mode on
f = 1209 … 1633 Hz
RX level 100mV
RX level 100mV
RX level 100mV
f = 697 … 941 Hz
Conditions
Vdac ±1%
ETACS
AMPS
rms
rms
rms
rms
V
-0.95
0.1V
0.3V
1.26
Min
131
123
470
488
325
-2.0
DD
30
81
30
-1
-1
1
/2-
AGND
+1.2V
Typ
200
155
200
148
138
556
556
373
70
93
V
DA9191A.000
+0.95
July 31, 1997
0.1V
+2.0
Max
3.26
V
DD
500
120
163
152
612
612
105
421
0.3
+1
+1
10
80
1
DD
1
/2+
(Ta=-40...85
-
mV
mV
mV
mV
mV
mV
mV
mV
Unit
LSB
LSB
ms
kΩ
kΩ
dB
dB
kΩ
nF
nF
pF
nF
Ω
V
V
V
rms
rms
rms
rms
rms
rms
rms
rms
o
C)
6