TRF6903 Datasheet, PDF (9/36 Pages) Texas Instruments – SINGLE CHIP MULTIBAND RF TRANSCEIVER

TRF6903
SINGLEĆCHIP MULTIBAND RF TRANSCEIVER
SWRS022B − MARCH 2004 − REVISED AUGUST 2004
ac electrical characteristics, V_CC = 2.7 V, T_A = 25°C (continued)
RSSI
Dynamic range
Rise time
Slope
RSSI output current
PARAMETER
impedances and loads
LNA_IN
MIX_OUT^{
IF_IN^{
PARAMETER
PA_OUT
† _{Does not include external matching network.}
TEST CONDITIONS
RL = 100 kΩ, CL = 10 pF
RL = 100 kΩ, CL = 10 pF
MIN TYP MAX UNIT
70
dB
2
4 µs
20
mV/dB
30
µA
TEST CONDITIONS
Differential
MIN
TYP
See Figure 4
1400
2600
See
Figure 10
MAX
UNIT
Ω
Ω
transmitter (XTAL, PLL, VCO, and PA), 315-MHz band
PARAMETER
TEST CONDITIONS
MIN TYP MAX
TX frequency range
A<1:0> = 11
304 315 316
0-dB attenuation
8
10-dB attenuation
−2
Output power†
20-dB attenuation
−12
Disabled, B<3> = 0
− 80
Off‡
−80
Second harmonic
−25
Third harmonic
Frequency deviation§
−30
FSK
32
Power ON-OFF ratio
OOK, 0-dB mode
75
Data rate
FSK
64
OOK
10
† _{Matched to 50 Ω using external matching network.}
‡ _{Not selectable with PA attenuation bits A< 7 : 6 >, B< 7 : 6 >, or with B<3>. Measured while the TRF6903 device is in RX mode.}
§ _{Dependent upon external circuitry.}
UNIT
MHz
dBm
dBc
dBc
kHz
dB
kbit/s
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