Data Sheet

Doc No: WG7833-B0-DTS-R06
Copyright © JORJIN TECHNOLOGIES INC. 2018
http://www.jorjin.com.tw
CONFIDENTIAL
Page 23
4.4.3. BT LE Modulation Characteristics
Parameter
Condition
(1)
Performances
Units
Min
Typ
Max
BT LE modulation
characteristics
∆f1avg
Mod data = 4-ones,
4-zeros: 111100001111...
250
kHz
∆f2max ≥ limit for at least
99.9% of all Δf2max
Mod data = 1010101...
215
kHz
∆f2avg / ∆f1avg
90
%
BT LE carrier frequency
drift
lf0 – fnl , n = 2,3 …. K
-25
25
kHz
BT LE drift rate
lf1 – f0l and lfn – fn-5l ,n = 6,7…. K
15
kHz/ 50μs
LE initial carrier frequency
tolerance
(2)
fn – fTX
-75
75
kHz
(1) Performance figures at maximum power.
(2) Numbers include XTAL frequency drift over temperature and aging.