SA2400ABE NXP Semiconductors, SA2400ABE Datasheet - Page 13

• Manufacturer Part Number: SA2400ABE
• Manufacturer: NXP Semiconductors

Specifications of SA2400ABE

• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Package Type: LQFP
• Product Depth (mm): 7mm
• Product Length (mm): 7mm
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
10. SA2400A TRANSMITTER
The IQ baseband input signal used is 11 Msymbols/sec QPSK with pulse shaping and 44 MHz D/A sampling rate. The source EVM is less than
3%. The LO frequency is the same as the Transmitter channel center frequency, as the transmit IF input is at 0 Hz.
Table 8. SA2400A Transmitter properties
T
2002 Nov 04
amb
Specification
RF output frequency
RF output power incl balun,
for a CCK modulated signal
Gain step size
# gain steps
Spectral Mask (Output1)
N
Note 1.
Spectral Mask (Output2)
Note 1.
Power ramping up time
Power ramping up delay
(Note 3)
Power ramping down
Carrier Leakage
Carrier Leakage Adjustment
Residual Sideband Rejection
Error Vector Magnitude
RX to TX switching time
IQ filter bandwidth
In-band IQ Common Mode
Rejection Ratio
Out-of-band IQ Common
Mode Rejection Ratio
IQ input signal current range
IQ input quiescent current
Resulting I/Q bias voltage
IQ AC input impedance
IQ input voltage
Single chip transceiver for 2.45 GHz ISM band
= 25 C; V
1
CC
= 3.3 V.
Conditions
Typical
Output1, maximum
Output2, maximum
Output1 and Output2
Output1 and Output2
–11 to + 11 MHz, 100 kHz band
–22 to –11 and 11 to 22 MHz, 100 kHz band
< –22, > 22 MHz, 100 kHz band
–11 to + 11 MHz, 100 kHz band
–22 to –11 and 11 to 22 MHz, 100 kHz band
< –22, > 22 MHz, 100 kHz band
10% to 90% ramp up. Note 2.
From programming to TRANSMIT mode (TXRX mode, or 0-to-1
change of TX/RX pin). Note 2.
Note 2.
a) 90% to 10% ramp down
b) 10% to carrier leakage level
Analog input mode selected. No signal input, only quiescent current.
a) Uncalibrated
b) Calibrated
Digital input mode selected.
Adjustment range of input current offset
Includes both IQ phase and gain imbalance
11 Msymbols/s QPSK. Both RF outputs. Measured with maximum
gain. Note 2.
Note 2.
a) Output power within 1 dB of final value. Includes 2.5 s for
power-up delay and ramping.
b) Frequency step settles to within 25 ppm of final value
Upper 3 dB cut off frequency, after calibration. Note 2.
1–6 MHz common mode signal at –30 dBc relative to IQ differential
signal. Measured at upconverted transmitter output. Note 2.
22–100 MHz common mode signal at –10 dBc relative to IQ
differential signal. Measured at upconverted transmitter output
relative to in-band 1 MHz tone. Note 2.
Into each arm of differential inputs that sink current to ground.
Analog input selected. Note 4.
Into each arm of differential inputs that sink current to ground.
Analog input selected.
With 300 A quiescent current into each arm of differential inputs.
Analog input selected.
Analog input selected.
Digital input selected
13
Logic LOW
Logic HIGH
Min
2.4
4.5
–5
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–10
22
–
–
–
9.25
30
40
50
–
0.6
–
–
0.8V
DD
Typ
–
8.0
–1.5
1
15
–
–40
–60
–
–
–
0.5
2
0.5
0.5
–
–40
–40
–
–
12
3
3
9.75
–
–
–
300
0.7
320
–
–
SA2400A
Max
2.5
–
–
–
–
0
–36
–56
0
–30
–50
–
–
–
–
–25
–30
–28
+10
–
14
3.5
3.5
10.25
–
–
550
–
0.8
–
0.2V
–
DD
Product data
Units
GHz
dBm
dBm
dB
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
%
MHz
dB
dB
V
V
V
s
s
s
s
A
s
s
A
A