Rev02
Cypress Envirosystems
OEM User Manual
Page 4
I/O DC Specifications
Parameters
Symbol
Min.
Typical
Max.
Units
Logical Output High
V
OH
V
dd
-0.4
V
dd
V
Logical Output Low
V
OL
0 0.4
V
Logical Input High
V
IH
0.8*V
dd
V
Logical Input Low
V
IL
0.25*V
dd
V
Notes: V
dd
=V
dd-IO
= 1.8V or 3.3V typical depending on device programming jumpers. See power
supply section for voltage variability.
Power Supply Specifications
Parameters
Symbol
Min.
Typical
Max.
Units
3.3V Power Supply
V
3.3
3.0
3.3 3.63
V
Supply Current Source
I
3.3
800
mA
3.3V Quiescent Current
I
q_3.3
20
30
uA
1.8V Power supply
V
1.8
1.62 1.8 1.98
V
Supply Current Source
I
1.8
600
mA
1.8V Quiescent Current
I
q_1.8
20
30
uA
3.3V RF Supply
V
3.3RF
3.0
3.3 3.63
V
1.8V RF Supply
V
1.8RF
1.62 1.8 1.98
V
Notes:
Radio Parameters
Parameters
Min.
Typical
Max.
Units
Notes
RF Frequency
Bit Rate
External Power Amplifier
Output power (rms)
20 21
dBm
Modulated single,
balanced 100 ohm
GS PA Module Output
Output power (rms)
10 12
dBm
Receiver Specifications
2.4GHz band RF input
return loss
-10 dB
Receiver Sensitivity,
front end losses not
included
-90
-92
dBm
2Mbps QPSK 8% PER
1Mbps QPSK 8% PER
Notes:
ADC Parameters
Parameters
Min.
Typical
Max.
Units
Notes
ADC Resolution
10
bits
ADC Sample Freq
32
kHz
ADC Offset Error
-10
10
mV
ADC Gain Error
-10
10
mV
Supply Current
400
800
uA
1.8V supply
Input Resistance
1
MOhm
Bandgap (V
ref
) 1.159
1.22
1.281
V
Notes:
