User's Manual

DOC No: ZB7-DTS-D02
____________________________________________________________________________________
Copyright © JORJIN TECHNOLOGIES INC. 2016 14
http://WWW.JORJIN.COM.TW
CONFIDENTIAL
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
(1) This number is dependent on Flash aging and will increase over time and erase cycles
4.6. 1-Mbps GFSK (Bluetooth Low Energy) – 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
-96
dBm
Receiver saturation
BER = 10
–3
4
dBm
Frequency error
tolerance
Difference between center frequency of the
received RF signal and local oscillator frequency.
-350
350
kHz
Data rate error
tolerance
Difference between incoming data rate and the
internally generated data rate
-750
750
ppm
Co-channel rejection
(1)
Wanted signal at –67 dBm, modulated interferer
in channel, BER = 10
–3
-6
dB
Selectivity, ±1 MHz
(1)
Wanted signal at –67 dBm, modulated interferer
at ±1 MHz, BER = 10
–3
7 / 3
(2)
dB
Selectivity, ±2 MHz
(1)
Wanted signal at –67 dBm, modulated interferer
at ±2 MHz, BER = 10
–3
34/25
(2)
dB
Selectivity, ±3 MHz
(1)
Wanted signal at –67 dBm, modulated interferer
at ±3 MHz, BER = 10
–3
38/26
(2)
dB
Selectivity, ±4 MHz
(1)
Wanted signal at –67 dBm, modulated interferer
at ±4 MHz, BER = 10
–3
42/29
(2)
dB