User's Manual

12/14/2008 EDSCE
C O N F I D E N T I A L F O R A M T R A N T E C H N O L O G Y C O R P O R A T I O N
User Manual BCM92046MD_EMB
12/05/08
Broadcom Corporation
Document 92046MD-UM100-R Module RF Specifications and Measurements Page 17
Modulation Delta f2max ≥
99.9% of all delta
f2max
115 – 2402 132.8 kHz • DH5 Loopback
• Number of packets = 10
• Change payload = Toggle
payload = Continue.
2441
136
2480
139.1
Delta f1(Avg) 140 175 2402 151.9 kHz
2441 149.3
2480 148.1
Delta f2 / Delta f1 0.8 – 2402 .94 –
2441 .98
2480 1.01
Initial carrier frequency
tolerance
–75 75 2402 –16.8 (Minimum)
–15.5 (Average)
–13.8 (Maximum)
kHz • Hopping on
• Number of packets = 10
• Loopback
2441 –16.1 (Minimum)
–15.0 (Average)
–13.6 (Maximum)
kHz
2480 –16.3 (Minimum)
–13.1(Average)
–11.5 (Maximum)
kHz
Carrier frequency
drift
One slot packet
drift [DH1]
–25 25 2402 –6kHz• DH1 and DH3 and DH5
• Hopping on
• Number of packets = 10
• Loopback
2441 –5
2480 –6
Three slot packet
drift [DH3]
–40 40 2402 –6kHz
2441 –6
2480 –6
Five slot packet
drift [DH5]
–40 40 2402 –7kHz
2441 –6
2480 –6
Drift rate – – 2402 5.33 dB
2441 –4.79
2480 –6.03
Receiver
Sensitivity (BER) –70 dBm,
single-slot
packets
– 0.1 2402 0.00E+00 BER • Hopping off
• Number of packets = 740
• Payload = T
• Dirty TX = On
• Tx power = –70 dBm
2441 0.00E+00
2480 0.00E+00
–70 dBm,
multislot packets
– 0.1 2402 0.00E+00 BER
2441 0.00E+00
2480 0.00E+00
C/I
performance
Number of fails 0 0 2405 0 – • Payload = Tx
• DH1 packet
• PRBS9
• Tx power [dBm] = 1.00
2441 0
2477 0
Number of
exceptions
0 5 2405 0 –
2441 0
2477 0
Table 3: Module Class 2 GFSK RF Specification (T = 25 ° C) (Cont.)
Specification Measurement Data
Parameter Criteria Minimum Maximum
Frequency
(MHz)
Measurement Units Conditions