at86rf525b ATMEL Corporation, at86rf525b Datasheet - Page 4

• Manufacturer Part Number: at86rf525b
• Description: 2.5ghz Wimax Transceiver
• Manufacturer: ATMEL Corporation

Table 3. Transmitter Characteristics (Note 1)
Notes:
4
G
P
G
BW
IMRR
CMD
Symbol
F
Z
P
t
G
G
BW
L
IMRR
Symbol
EVM
Z
V
V
TX/RX
Carr
RF
OUT
IN
OUT
IN
IN,DC
B,OFFSTE
B,RANGE
PA,RANGE
LSB,STEP
3dB
3dB
1. VDD=3.0V, TAMB =27°C, FRF=3.55 GHz, specific application circuit TBD, unless otherwise noted.
2. Internally adjusted by build-in self-calibration.
AT86RF525B [Preliminary]
I, Q output buffer:
Gain Offset Steps
I, Q output buffer:
Gain Range
3-dB Bandwidth of Filter
Image Rejection Ratio
Common Mode IQ Voltage
Output Center Frequency
Differential Impedance at
Driver Output
TX Output Power
TX to RX Switching Time
TX Chain Gain Control
Range
TX Chain Gain Control
LSB
Step Size
3-dB Bandwidth of Filter
Carrier Leakage
Error Vector Magnitude
IQ Input Impedance
IQ Input Voltage
DC Input Voltage
Parameter
Image Rejection Ratio
Parameter
1.875MHz
2.7MHz
3.75MHz
5MHz
Note2
Note 2
Conditions
For 64QAM modulated signals
TDD Mode
HFDD Mode
1.875MHz
2.7MHz
3.75MHz
5MHz
Note2
Referred to sub carrier level of
64QAM modulated signals
Note 2, 3
Referred to sub carrier level of
64QAM modulated signals
Note 2, 3
Conditions
64QAM ¾, 0dBm Output Power
Differential
Peak, Differential
System
System
Min
Min
2.3
50
1.2
-9
71.9
0.76
8.75
1.25
Typ
Typ
0.76
8.75
1.25
100
-20
-49
-34
3.5
5.0
7.0
3.5
5.0
7.0
-42
10
0
1
+2.25
Max
Max
1.35
-12
-45
2.7
-36
50
5
kΩ diff
Vp,diff
V DC
Ω diff
MHz
Unit
GHz
dBm
MHz
Unit
dBc
dBr
dB
dB
dB
dB
dB
dB
µs
V
5189A–WiMAX–9/07