Rev02
Cypress Envirosystems
OEM User Manual
Page 3
E
LECTRICAL
P
ERFORMANCE
Absolute Maximum Ratings
Parameters
Symbol
Min.
Typical
Max.
Units
Storage Temp
T
ST
-55 +125
°C
Supply Voltage
V
RTC,
V
bat
-0.5 4.0
V
Operating Conditions
Parameters
Symbol
Min.
Typical
Max.
Units
Extended Temp
T
A
-40 +85
°C
Supply Voltage
V
RTC,
V
bat
1.2 3.6
V
Supply
Current
60
mA
Sleep
Current
7.2
mA
Deep Sleep
110
uA
Standby Current
5
uA
Power Consumption
Parameters
Voltage
Current
Power
Units
Standby (RTC only)
1.2
1.5
2.4
2.2
3.6
1.17uA
1.34uA
3.79uA
4.7uA
5.0uA
1.4
2.01
9.1
15.5
18
uW
Deep Sleep
1.8
3.3
130uA*
20uA*
.260**
.060
mW
Processor Sleep
1.8
7.2mA
13
mW
WLAN CPU 22MHz running from Flash
1.8
21.5mA
38.8
mW
APP CPU running form FLASH**
11MHz
22MHZ
44MHz
1.8
13.4mA
17.2mA
22.8mA
26.8
34.4
45.6
mW
APP CPU running form RAM**
11MHz
22MHZ
44MHz
1.8
10.1mA
13.3mA
21.2mA
20.2
26.7
42.4
mW
Both CPUs running from FLASH
1.8
31.1mA
62.2
mW
Listen Mode
1.8
3.3
150mA
100uA
300
.300
mW
Receive Mode
1.8
3.3
144mA
100uA
289
.300
mW
Transmit Mode (internal PA = 9dBm)**
External PA = 20dBm**
1.8
3.3
1.8
3.3
152mA
90mA
152mA
200mA
304
330
304
733
mW
Program Flash
1.8
3.2mA
6.4
mW
Notes:
* Accounts for 1.8V I
q
=20uA typ and 3.3V I
q
=20uA typ.
** Accounts for 90% switching efficiency of the 1.8V switcher.
