ML2726 Просмотр технического описания (PDF) - Sirenza Microdevices => RFMD
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ML2726 Datasheet PDF : 25 Pages
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ML2726
SYMBOL PARAMETER
fFREF Reference signal frequency
VFREF Reference signal input level
RECEIVER
ZIN
NF
DRRX
S
Receiver input impedance
Receiver noise figure
Data Rate
Input Sensitivity
BWRX
PIMAX
Bandwidth
Maximum RX RF input
IIP3
Receiver Input IP3
LO leakage at RXI
IRR Mixer Image Rejection Ratio
Adjacent channel rejection
IF FILTERS
fIFC
BWIF
IF filter center frequency
IF filter 3dB bandwidth
LIMITER, AGC, AND FM DEMODULATOR
tOVLD
Recovery from overload
Eb/No
Co-Channel rejection, 0.1% BER
VODC
VOPK
VOL
Quiescent voltage @ AOUT
Output voltage swing AOUT
AOUT open-drain voltage
RSSI PERFORMANCE
tRRSSI
tFRSSI
GRSMID
VRSMX
RSSI rise time No Signal to
-15dBm into the IF mixer
RSSI fall time, < -15dBm to
No Signal into the IF mixer
RSSI sensitivity
RSSI maximum voltage
PRELIMINARY DATASHEET
CONDITIONS
low period >120 seconds
RD0=0, RD1=0
RD0=0, RD1=1
RD0=1, RD1=0
RD0=1, RD1=1
sine wave, AC coupled
fc=2445MHz
fc=2445MHz
FSK modulation, fdev=+/-768kHz
<12.5% CER at 2.048Mchip/s
<0.1% BER at 2.048Mbps
3dB Bandwidth
<12.5% CER at 2.048Mchip/s
<0.1% BER at 2.048Mb/s
Test tones 2 and 4 channels away
Measured at 3.5MHz offset
-80dBm wanted signal <10-3 BER
Single 2GFSK modulated interferer
with a 2.0MHz –20dBc bandwidth
1 channel away
2 channels away
3 or more channels away
After Automatic Filter Alignment
After Automatic Filter Alignment
From +15dBm at input
For 0.1% BER
-80 dBm, modulated with 2.048Mbps
GFSK, BT=0.5, PRBS data
IO=100μA, TPC Mode
20pF load, 20% to 80%
20pF load, 20% to 80%
(V-40dBm – V-60dBm)/20dB
See Figure 3
OCT 2007
5
MIN
TYP
MAX UNITS
9.216
12.288
18.432
24.576
MHz
MHz
MHz
MHz
2.0
VCCA
VPP
16.5
2.048
-89
-80
1155
+5
-4
-15
-60
35
Ω
dB
Mbps
dBm
dBm
kHz
dBm
dBm
dBm
dBm
dB
6
dB
31
dB
dB
36
1.536
2108
MHz
kHz
5
12
μs
10.5
dB
10.5
dB
1.1
V
0.55
1.1
VPP
0.4
V
4.5
μs
3.0
μs
28
36
42 mV/dB
1.8
2.3
V
EDS-105982 REV P01
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