ML2712CH 查看數據表（PDF） - Micro Linear Corporation
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ML2712CH Datasheet PDF : 22 Pages
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PRELIMINARY
ML2712
ELECTRICAL TABLES (CONTINUED)
SYMBOL
PARAMETER
Time, Transmit to Receive
RECEIVE RF MIXER
Receive RF Mixer Gain
Receive RF Mixer Noise Figure
Receive RF Mixer Input 1dB Gain
Compression Point
Receive RF Mixer Input IP3
Receive RF Input Impedance
Receive RF Output Impedance
Receive RF Mixer Turn on Time.
Receive RF Mixer Turn off Time.
RECEIVE 1LO VCO AND 1LO PLL
1LO Output Frequency
Minimum Q for Performance
Required of 1LO
1LO, Integrated Noise, out of Receive
Band in 1MHz Band at Offsets from
Carrier. Integrated +/-500kHz about
Comparison Frequency
CONDITIONS
From TS de-asserted, RS asserted to
Receive RF Mixer Ready
MIN
In-band Tone
Nominal, single ended into RRFI,
1.5 pF shunt capacitor
external matching
Differential
Unloaded Q of Tank Circuits.
1MHz
2MHz
3MHz
>3MHz
1060
1LO PLL Reference Frequency at Phase
Detector
1LO Division Range
1LO Lock up Time for any Valid Frequency From LE asserted. Maximum charge
Change
pump current
1LO Lock up Time from Sleep
(Note 3)
PLL Dividers Programmed,
Maximum Charge Pump Current
REF Reference Signal Input Level
Single Ended, Square Wave, Peak
2LO VCO AND PLL
2LO frequency
Frequency Pulling
Switching among Transmit,
Receive and Standby.
Phase Noise Double Sideband, Integrated
from 5kHz to 600kHz (Note 4)
2LO, Integrated Noise, out of Receive
1MHz
Band in 1MHz Band at Offsets from
2MHz
Carrier. Integrated ±500kHz about
3MHz
Frequency
>3MHz
2000
TYP
1
–1.5
15
–9.5
0
50
340
1
1
10
–45
–50
–55
–55
500
150
150
VCCA
236
10
–50
–55
–60
–65
–65
MAX
UNITS
µs
dB
dB
dBm
dBm
W
W
µs
µs
1130 MHz
dBc
dBc
dBc
dBc
kHz
2260
Integer
µs
µs
mV
MHz
kHz
dBc
dBc
dBc
dBc
dBc
January, 2000
PRELIMINARY DAXTXA/XSXH/99EEPrTinted in U.S.A.
19
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