Product Manual

sETRX357-LRS Family
©2014 Telegesis (UK) Ltd - 17 - sETRX357-LRS Product Manual
7 DC Electrical Characteristics
V
CC
= 3.0V, T
AMB
= 25°C, NORMAL MODE (non-Boost) unless otherwise stated
No. Item
Condition /
Remark
Symbol Value Unit
Min
Typ
Max
1 Module supply voltage
Without 8Mbit
flash (non “8”
suffix)
V
CC
2.1 3.6 Vdc
2 Module supply voltage
With 8Mbit
optional flash (“8”
variants)
V
CC
2.3 3.6 Vdc
Deep Sleep Current
3
Quiescent current,
internal RC oscillator
disabled,
I
SLEEP
0.6 µA
4
Quiescent current,
internal RC oscillator
enabled
I
SLEEP
0.7 µA
5
Quiescent current,
including
32.768kHz oscillator
I
SLEEP
1.5 µA
6
Additional Current in
case flash chip is
enabled, but in power-
down on variants with “8”
suffix
I
FlashSleep
1 5 µA
7
Additional Current in
case flash chip is
enabled, but in standby-
on variants with “8” suffix
I
FlashSleep
25 50 µA
Reset Current
8
Quiescent current
nReset asserted
I
RESET
2 3 mA
Processor and Peripheral Currents
9
ARM
®
Cortex
TM
M3,
RAM and flash memory
25°C, 12MHz
Core clock
I
MCU
6.5 mA
10
ARM
®
Cortex
TM
M3,
RAM and flash memory
25°C, 24MHz
Core clock
I
MCU
7.5 mA
11 Serial controller current
Per serial
controller at max.
clock rate
I
SC
0.2 mA
12
General purpose timer
current
Per timer at max.
clock rate
I
TIM
0.25 mA
13
General purpose ADC
current
Max. Sample
rate, DMA
I
ADC
1.1 mA
14
Flash Write current of
8Mbit flash (“8” suffix)
I
FLASHWRITE
20 25 mA
RX Current
15
Receive current
consumption
Total, 12MHz
clock speed
I
RX
30 mA
16
Receive current
consumption
Total, 24MHz
clock speed
I
RX
31.5 mA
TX Current
17
Transmit current
consumption
at +20dBm
module output
power
I
TXVCC
140 mA
18
Transmit Current
consumption
at min module
output power
I
TXVCC
52 mA
Table 9: DC Electrical Characteristics