PRELIMINARY
ELECTRICAL CHARACTERISTICS (CONTINUED)
ML2713
SYMBOL
PARAMETER
RECEIVE COMPARATOR OUTPUT
Output High
Output Low
Output Sink/Source
RECEIVER AC ELECTRICAL SPECIFICATION (Note 3)
F2IF 2IF Frequency
F1IF 1IF Frequency
2LO 2LO Input Frequency
2LO Input Signal Level
1IF Input Impedance
2IF Input Impedance, IF Band Pass Filter
Discriminator Phase Shift Circuit
Input Noise Figure
Irreducible Error Rate (Note 4)
Preamble Settling Time
3dB Modulation Bandwidth, from Input
to ADC Output (Note 5)
RSSI PERFORMANCE
RSSI Rise Time. Noise to –10dBm
into the IF Mixer.
RSSI Fall Time, –10dBm to Noise
into the IF Mixer.
RSSI Linearity
RSSI Maximum Voltage
RSSI Minimum Voltage
RSSI Sensitivity, Mid Range
RSSI Maximum Signal into IC
RSSI Minimum Signal into IC
CONDITIONS
MIN
TYP
MAX
VCC1 – 0.5
0.4
10
Nominal, modulated
24
Nominal modulated
240
260
280
216
236
256
Differential 200W, with 2kW pull
–23
down to GND on each pin
Differential, 260MHz
340
Differential, 24MHz
450
Differential, 24MHz
600
7
2Mb/s measured –60dBm
10–5
–80dBm Signal, with IEEE 802.11 FH 10
preamble, to within 10% of mid
point
260MHz IF input at –50dBm, mod- 500
700
ulation rate (2FSK h = 0.32) for 3dB
reduction in eye opening, compared
to 100kHz modulation.
20pF loading the RSSI output
20pF loading the RSSI output
Differential gradient from –84dBm
to –15dBm
No signal applied
The highest signal at which the
RSSI sensitivity is >50% nominal
for the IC
The lowest signal at which the
RSSI sensitivity is >50% nominal
4
10
4
10
1.0
VCC1
VCC1 – 1
7
10
13
–6
–100
–85
UNITS
V
V
mA
MHz
MHz
MHz
dBm
W
W
W
dB
BER
µs
kHz
µs
µs
V
V
V
mV/dB
dBm
dBm
16
PRELIMINARY DATASHEET January, 2000