ML5800
SYMBOL
t
RX2TX
t
WAKE
f
FREF
V
FREF
RECEIVER
Z
in
, S
11
NF
G
RX
DR
RX
S
BW
RX
P
IMAX
IIP3
P
RXI
IRR
ACR
Input Impedance
Input noise figure
RX Gain
Data Rate
Input Sensitivity
RX Data Filter 3dB Bandwidth
Maximum RX RF input
RX RF input IP3
LO leakage at RXI
RX Chain Image rejection ratio
RX adjacent channel(s) rejection.
2.56MHz channel spacing
Wanted at -80dBm
1 channel
2 channels
3 or more channels
RECEIVE LOW IF FILTERS
f
IFC
BW
IFC
IF filter center frequency
IF filter 3dB bandwidth
Post-alignment
Post-alignment
1.024
1.408
MHz
MHz
15
40
45
dB
dB
dB
<0.1% BER
Gaussian 5 order
<0.1% BER at 1.536Mbit/sec
Test tones 2 and 4 channels away
At 5.8GHz
35
th
PARAMETER
Lock time for RX/TX
Lock up time from standby
Reference signal frequency
Reference signal input level
CONDITIONS
RXON Low to PAON high
XCEN high to Valid RX data, XCEN low
period >120 seconds
MIN
TYP
62.5
275
6.144
12.288
MAX
UNITS
μs
μs
MHz
MHz
6.144MHz or 12.288MHz sine wave,
capacitively coupled
2.0
VCCA
V
P-P
at RXI
5.725-5.850GHz at RXI
5.725-5.850GHz, RXI to Limiter
24.5+j28
Ω
dB
dB
Mbps
dBm
kHz
dBm
dBm
-50
dBm
dB
4.0
80
1.536
-94
768
-10
-27
LIMITER, AGC, AND FM DEMODULATOR
t
OVLD
Recovery from overload
Transition time to switch from Pin = –
10dBm input to Pin = –90dBm, time to
valid RX data
Wanted at CHx -80dBm, unwanted at
CHx modulated with 1.536Mbps GFSK,
BT=0.5, PRBS data
20
μs
Co-Channel rejection, 0.1% BER
-20
dB
V
ODC
V
OPK
RSSI
t
R_RSSI
t
F_RSSI
V
RSMX
V
RSMD
V
RSMN
V
RSMXC
G
RSSI
Quiescent output voltage @
AOUT_TPC(pin 7), AOUT Mode
Output voltage swing
AOUT_TPC(pin 7), AOUT Mode
1.15
0.8
V
V
P-P
RSSI rise time. < -100dBm to
-15dBm into the RF mixer
RSSI fall time. –15dBm to
< -100dBm into the IF mixer
RSSI maximum voltage
RSSI midrange voltage
RSSI minimum voltage
RSSI maximum voltage (clipped)
RSSI sensitivity
RSSI accuracy
20pF loading on the RSSI output. Rise
time from 20% to 80%
20pF loading on the RSSI output. Fall
time from 80% to 20%
-10dBm into RXI
-40dBm into RXI
No signal applied
-10dBm into RXI
(V
-40dBm
– V
-50dBm
)/10dB
Deviation from best fit straight line
5
5
2.7
2.5
0.2
2.3
35
±3
μs
μs
V
V
V
V
mV/dB
dB
DS5800-F-04
FINAL DATASHEET
JULY 2006
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
