Product Info

6
3.2 Recommended Operating Condition
Item
Sym
Min
Typ
Max
Unit
Condition
Power-supply Voltage
V
DD
1.8
3.3
3.6
V
All AVDD,DVDD and
VDD_IO pin must
have the same
voltage
Supply Rise Time（from 1.6V to
1.8V）
t
R
10
ms
Operating Temperature Range
T
Opr
-40
85
◦C
ET Version
-40
125
◦C
AT Version
Table 2: Recommended Operation Condition
3.3 DC characteristics
Item
Sym
Min
Typ
Max
Unit
Condition
RX Current
I
Rx
5.3
mA
Whole Chip
TX Current
I
Tx
4.8
mA
Whole Chip@0dBm with DCDC
Deep Sleep with 8kB SRAM Retention
I
Deep1
1
uA
Deep Sleep with 16kB SRAM Retention
1.2
uA
Deep Sleep with 32kB SRAM Retention
1.4
uA
Deep Sleep without SRAM Retention
I
Deep2
0.4
uA
Table 3: DC Characteristics (VDD=3.3V, T=25°C)
3.4 RF Specifications
Item
Sym
Min
Typ
Max
Unit
Condition
RF Frequency Range
2380
2500
MHz
Programmable in 1MHz Step
Date Rate
BLE/2.4G Proprietary 1Mbps, ±250kHz deviation
BLE/2.4G Proprietary 2Mbps, ±500kHz deviation BLE 125kbps, ±250kHz deviation
BLE 500kbps, ±250kHz deviation
802.15.4 250kbps, ±500kHz deviation
2.4G Proprietary 500kbps, ±125kHz deviation
2.4G Proprietary 250kbps, ±62.5kHz deviation
Table 4: RF Performance