Electrical characteristics
AN2451
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Doc ID 12791 Rev 3
Figure 2.
Typical curve for output current limit vs. R
CL
value
Number of holdup cycles
0
Input power
100
mW
Switching frequency
Transceiver section in Tx mode -10%
65
+10%
kHz
Switching frequency
Transceiver section in Rx
mode
-10%
21 +10%
kHz
Table 1.
Electrical characteristics of the ST7540 reference design (continued)
Parameter
Test conditions
Value
Unit
Min
Typ
Max
Table 2.
Output voltage level setting through V
sense
partitioning - typical values
V(PA_OUT)
[V
P-P
]
V(PA_OUT)
[V
RMS
]
V(PA_OUT)
[dBuV
RMS
]
R
7
[k
Ω
]
R
8
[k
Ω
]
2.830
1.000
120
16
15
3.170
1.120
121
20
15
3.560
1.260
122
24
15
3.990
1.410
123
27
15
4.470
1.580
124
33
15
5.030
1.780
125
39
15
5.660
2.000
126
47
15
6.340
2.240
127
51
15
7.100
2.510
128
56
15
7.980
2.820
129
68
15
