AK2401 Datasheet, PDF (21/103 Pages) Asahi Kasei Microsystems – Direct Conversion Transceiver

[AK2401]
10.3. Current Consumption
(VDD1= 2.7 ~ 3.3V, DACVDD= 2.7 ~ 5.5V, CPVDD= 2.7 ~ 5.5V, DVDD= 2.7 ~ 3.3V, Ta=-40 ~ 85ºC;
Unless otherwise specified)
Refer to “13.1. Power Management” for block numbers shown in Description columns.
Current Consumption includes the drive current of the digital output pin.
 Current Consumption of Each Function
Parameter
Min. Typ. Max. Unit Description
BIAS CIRCUIT
1.7 2.2 mA [10], [11]
PLL
High Frequency Mode
SYNTHESIZER _{Low Frequency Mode}
15 20 mA
[5], [6]
11 16 mA
RX TOTAL
(2 div)
TX TOTAL
(2 div, 0dBm)
Normal Power Mode
Low Power Mode
76 99 mA
[1], [2], [3], [5], [7], [8]
58 76 mA
24 31 mA [4], [7], [8], [9]
 Current Consumption of Each Block (Guaranteed by Design)
Parameter
Min. Typ. Max. Unit Description
Normal Power Mode
14
mA
LNA
[1]
Low Power Mode
4
mA
Normal Power Mode
41
MIXER+PGA+AAF
Low Power Mode
33
mA
[2]
mA
ADC+DIGITAL
13
mA [3]
CLOCK BUFFER
1
mA [5]
LOCAL BUFFER
2.5
mA [7]
No div
0.5
mA
LOCAL
DIVIDER(RX)
2 div
4 div
4.5
mA
[8]
5.5
mA
8 div
6.5
mA
VREF
0.8
mA [11]
DAC
5
mA [4]
No div
2
mA
LOCAL
DIVIDER(TX)
2 div
4 div
3
mA
[7]
4
mA
8 div
5
mA
+6dBm
28
mA
DRIVER AMP
+3dBm
0dBm
19
mA
[9]
13.5
mA
-6dBm
7
mA
017003093-E-00
21
2017/3