RFX144V24-S23 and RFX96V24-S23 Modem Designer’s Guide
1070
2-13
Table 2-6. Analog Electrical Characteristics
Name
Type
Characteristic
Value
MDP
RIN
I (DA)
Input Impedance
> 70K
Ω
Maximum AC Input Voltage
1.7 VP-P
Reference Voltage*
+2.5 VDC
TXA1, TXA2
O (DD)
Minimum Load
300
Ω
Maximum Capacitive Load
0.01 µF
Output Impedance
10
Ω
Maximum AC Output Voltage
1.2 VP-P @9600 Hz sample rate
2.7 VP-P @8000 Hz sample rate
Reference Voltage*
+2.5 VDC
DC Offset Voltage
± 200 mV
SPKR
O (DF)
Minimum Load
300
Ω
Maximum Capacitive Load
0.01 µF
Output Impedance
10
Ω
Maximum AC Output Voltage
2.0 VP-P
Reference Voltage*
+2.5 VDC
DC Offset Voltage
± 20 mV
XIA
RIN (MICOUT)
I (DA)
Input Impedance
> 70K
Ω
Maximum AC Input Voltage
1.7 VP-P
Reference Voltage*
+2.5 VDC
TXA1 (SPKHI),
TXA2 (SPKLO)
O (DD)
Minimum Load
300
Ω
Maximum Capacitive Load
0.01 µF
Output Impedance
10
Ω
Maximum AC Output Voltage
2.7 VP-P
Reference Voltage*
+2.5 VDC
DC Offset Voltage
± 200 mV
* Reference voltage provided internal to the device.
Содержание RFX144V24-S23
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