Operating Conditions - Philips SA2411 Datasheet

Philips Semiconductors
+20 dBm single chip linear amplifier for WLAN

9. OPERATING CONDITIONS

The SA2411 shall meet all of the operating conditions outlined in this section. Table 3 specifies the absolute maximum ratings for the device.
Table 4 gives the recommended operating conditions.
Table 3. Absolute maximum ratings
Symbol Parameter
T Storage temperature
stg
V Supply voltage (analog)
DDa
– Voltage applied to inputs
– Short circuit duration, to GND or V
Table 4. Recommended operating conditions
Symbol Parameter
T Ambient operating temperature
amb
V Supply voltage (analog)
DDa
10. SA2411 TRANSMITTER REQUIREMENTS
Table 5. SA2411 transmitter specifications
T = 25 C; V = 3 V; frequency = 2.45 GHz, R
amb CC
Specification
DC
DC current
DC current
Leakage current
AC : 802.11b MODULATION
Output back off
RF frequency
Input impedance
Load impedance
Power gain for small signal
Power gain for small signal
Output power
Current consumption
Gain
Output power
Current consumption
Gain
Power ramping up time
Power ramping down (when
enabled)
Error Vector Magnitude
Isolation
Harmonic Suppression at 2 and 3
times fundamental frequency
2003 Feb 07
DD
= 5.6 k , unless otherwise stated.
detector
Condition, Remarks
Standard mode (pin 10 is floating)
Low output power mode (pin 10 is grounded)
Vpwrup = 0 V. Vss = 3.0 V
(relative to 1 dB compression of single carrier)
Differential (75 + 25j )
Single ended
Mode = High gain, Input level = –20 dBm
Mode = Low gain, Input level = –20 dBm
Meeting the FCC specs of 30 dBc and 50 dBc, mode = high
"
"
Meeting the FCC specs of 30 dBc and 50 dBc, mode = low
"
"
10% to 90% ramp up
a) 90% to 10% ramp down
b) 10% to carrier leakage level
11 Msymbols/s QPSK. Both RF outputs.
Pin 15 (PWRUP) = 0 V
fundamental frequency output power = +20 dBm
Min
–55
–0.5
–0.5
–
Min Nom
–40 –
2.85 3.3
Min
–
–
–
–
2.4
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7
Product data
SA2411
Max Unit
+150 C
+3.85 V
V +0.5 V
DD
1 sec
Max Units
+85 C
3.6 V
Nom Max Units
35 – mA
28 – mA
– 10 A
2 – dB
2.45 2.5 GHz
100 –
50 –
14.5 – dB
13 – dB
+20.0 – dBm
200 – mA
12.5 – dB
+20.0 – dBm
200 – mA
12.5 – dB
0.5 – s
0.5 – s
0.5
5 – %
15 – dB
40 – dBc