19

SL6679

Conditions

1200bps baud rate, 4kHz peak deviation frequency, BER 1 in 30

The LNA gain is set such that an RF signal of 273dBm at the LNA input, offset from the LO by 4kHz, gives a typical signal

level of 300mVp-p at TPI and TPQ

Fig. 13 Typical centre frequency acceptance and 1MHz blocking v. supply and temperature

Fig. 13a Typical centre frequency acceptance

Fig. 13b Typical1MHz blocking

240

220

0

20

40

60

80

80

79

78

77

76

75

74

73

72

71

TEMPERATURE

°C

240

220

0

20

40

60

80

3·15

3·1

3·05

3

2·95

2·9

2·85

TEMPERATURE

°C