AMW004 • Embedded Wi-Fi Networking Solution

Electrical Specifications, Section 3

ADS-MW004-104R • AMW004 Datasheet

Page|3

Copyright © 2014-2015 ACKme Networks. http://ack.me

September 10, 2015

3.3 Power Consumption

Table 5. Power consumption

Operational State

Note

Unit

25°C

85°C

Backup

MCU Backup Mode, Wi-Fi powered off

1.85

1.85

12.42

µA

MCU Wait Mode, Wi-Fi powered off

32.2

32.2

590

µA

Sleep

MCU Sleep Mode, Wi-Fi powered off

–

6.89

–

mA

MCU Wait mode, Wi-Fi in powersave

0.77

–

–

mA

Active Receive

MCU Active Mode, Wi-Fi active receive

–

87.8

–

mA

MCU Active Mode, Wi-Fi active transmit

–

348.8

–

mA

MCU Wait mode, Wi-Fi in powersave mode

6.9

–

–

mA

MCU Wait mode, Wi-Fi in powersave mode

12.5

–

–

mA

Notes:

1. Total combined current consumed by all power supplies: VDD_3V3, VDD_3V3_WIFI.

2. 802.11 beacon Interval = 102.4ms, DTIM=3, Beacon Duration = 1ms @ 1Mbps.

3. MCU Wait Mode with 10µs wakeup latency

4. Average current receiving 1Mbit/s UDP at 802.11n MCS7

5. Average current transmitting 1Mbit/s UDP at 802.11n MCS7

6. Wi-Fi Transmitting at +18.5dBm CCK 11Mbit/s with 100% duty cycle, MCU Active mode with 128-bit flash-

access.

3.4 32kHz Crystal

Table 6. 32kHz Crystal Specifications (reproduced from manufacturer’s datasheet)

Operational State

Note

Min

Typical

Max

Unit

Frequency

–

32768

–

Hz

Frequency Tolerance

–

20

–

ppm

Frequency Ageing

Measured @25°C ±3°C

-3

–

+3

ppm