User's Manual

DOC No: ZB7412-00A-DTS-R03
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Copyright © JORJIN TECHNOLOGIES INC. 2017 14
http://WWW.JORJIN.COM.TW
4.5. General Characteristics
Tc = 25°C, VDDS = 3.0 V, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
FLASH MEMORY
Supported flash erase cycles
before failure
100
K
Cycles
Flash page/sector erase current
Average delta current
12.6
mA
Flash page/sector erase time
(1)
8
ms
Flash page/sector size
4
KB
Flash write current
Average delta current, 4 bytes at a time
8.15
mA
Flash write time
(1)
4 bytes at a time
8
μs
Flash page/sector erase time
(1)
8
ms
(1) This number is dependent on Flash aging and will increase over time and erase cycles
4.6. 125-kbps Coded (Bluetooth 5) – RX
RF performance is specified in a single ended 50 ohm reference plane at the antenna feeding point with Tc = 25°C, VDDS
= 3.0 V, f
RF
= 2440 MHz, unless otherwise noted.
Parameter
Test Conditions
Min
Typ
Max
Units
Receiver sensitivity
BER = 10
–3
-102
dBm
Receiver saturation
BER = 10
–3
>5
dBm
Frequency error
tolerance
Difference between the incoming carrier frequency
and the internally generated carrier frequency
-260
310
kHz
Data rate error
tolerance
Difference between incoming data rate and the
internally generated data rate (37-byte packets)
-260
260
ppm
Data rate error
tolerance
Difference between incoming data rate and the
internally generated data rate (255-byte packets)
-140
150
ppm
Co-channel rejection
(1)
Wanted signal at –79 dBm, modulated interferer in
channel, BER = 10
–3
-3
dB
Selectivity, ±1 MHz
(1)
Wanted signal at –79 dBm, modulated interferer at
±1 MHz, BER = 10
–3
9 / 5
(2)
dB
Selectivity, ±2 MHz
(1)
Wanted signal at –79 dBm, modulated interferer at
±2 MHz, BER = 10
–3
43/32
(2)
dB
Selectivity, ±3 MHz
(1)
Wanted signal at –79 dBm, modulated interferer at
±3 MHz, BER = 10
–3
47/42
(2)
dB