CHAPTER 31 ELECTRICAL SPECIFICATIONS
Page 902 of 920
31.7.6
Transceiver transmission characteristics
Caution
Variable step size and variable range may vary depending on the maximum transmission output level setting.
(T
A
= 25 °C, V
DDRF
=3.0 V, V
SSRF
= 0 V) (2/2)
Parameter
Conditions
MIN.
TYP.
MAX.
Unit
Suppression
ratio
±2 MHz
Desired signal 3 dB above the input sensitivity
level, CW interferer, BER < 0.1%
—
48
—
dB
±10 MHz
—
60
—
dB
±60 MHz
—
60
—
dB
Image suppression ratio
Desired signal 3 dB above the input sensitivity
level, CW interferer, -2* if frequency offset
—
25
—
dB
(T
A
= 25 °C, V
DDRF
=3.0 V, V
SSRF
= 0 V)
Parameter
Conditions
MIN.
TYP.
MAX.
Unit
Maximum transmission output power
3.6 V
≥
V
DDRF
> 2.4 V
14.5
15.3
—
dBm
2.4 V
≥
V
DDRF
≥
1.8 V
—
13.0
—
dBm
Minimum transmission output power
—
‒
14.0
—
dBm
Variable step size
Within 6 dB from maximum output
power (3.6 V
≥
V
DDRF
> 2.4 V).
—
0.5
—
dB
Transmission output power variation
(Power supply voltage variation,
temperature variation)
3.6 V
≥
V
DDRF
≥
1.8 V
‒
40 to 85 °C
‒
1.5
—
1.5
dB
High frequency
2nd order harmonics
At +13 dBm output
—
—
‒
33.0
dBm
At +14.5 dBm output
—
—
‒
31.5
dBm
3rd order harmonics
At +13 dBm output
—
—
‒
33.0
dBm
At +14.5 dBm output
—
—
‒
31.5
dBm
Содержание RL78/G1H
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