MAX2314 MAXIM [Maxim Integrated Products], MAX2314 Datasheet - Page 4

• Manufacturer Part Number: MAX2314
• Description: CDMA IF VGAs and I/Q Demodulators with VCO and Synthesizer
• Manufacturer: MAXIM [Maxim Integrated Products]

AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2310/MAX2314 or MAX2312/MAX2316 EV kit, V
CDMA, f
set for +35dB voltage gain, differential output load = 10kΩ, all power levels referred to 50Ω, T
CDMA IF VGAs and I/Q Demodulators
with VCO and Synthesizer
4
Note 1: FM_IQ and FM_I modes are not available on MAX2312 and MAX2316.
Note 2: Recommended operating frequency range.
Note 3: f
Note 4: f
Note 5: Small-signal gain at 200kHz below the LO frequency will be reduced by less than 0.25dB when an interfering signal at
Note 6: Guaranteed by design and characterization.
Note 7: f
Note 8: f
Note 9: Measured at LOOUT with BD = 0 (÷2 selected).
TURBO LOCK
VCO Minimum Divide Ratio
VCO Maximum Divide Ratio
REF Minimum Divide Ratio
REF Maximum Divide Ratio
Minimum Phase Detector
Comparison Frequency
Maximum Phase Detector
Comparison Frequency
Base Band Spurious due to PLL
LOOUT at 85MHz,
VCO_L Enabled (Note 9)
LOOUT at 210MHz,
VCO_H Enabled (Note 9)
Charge-Pump Source/Sink
Current
Charge-Pump Source/Sink
Matching
_______________________________________________________________________________________
IN
PARAMETER
1.25MHz below the LO frequency is applied at the specified level.
1
1
1
1
= 85.88MHz for FM, f
= 210.88MHz, f
= 210.88MHz, f
= 85.88MHz, f
= 85.88MHz, f
2
2
2
2
= 85.98MHz, P
= 85.98MHz, P
= 210.89MHz, P
= 210.89MHz, P
REF
SYMBOL
M1, M2
M1, M2
= 19.68MHz, synthesizer locked with passive 2nd-order lead-lag loop filter, SHDN = high, VGC
R1, R2
R1, R2
f1
f1
= P
= P
f1
f1
(Note 6)
(Note 6)
1kHz offset
12.5kHz offset
30kHz offset
120kHz offset
900kHz offset
1kHz offset
12.5kHz offset
30kHz offset
120kHz offset
900kHz offset
Acquisition, CPX = XX, TC = 1
Locked, CPX = 00
Locked, CPX = 01
Locked, CPX = 10
Locked, CPX = 11
Locked, all values of CPX,
0.5V < V
= P
= P
f2
f2
= -15dBm.
= -50dBm.
f2
f2
= -15dBm.
= -50dBm.
CC
CP
= +2.75V, registers set to default power-up states, f
< V
CC
CONDITIONS
- 0.5V
A
= +25°C, unless otherwise noted.)
16383
2047
1500
1480
MIN
105
150
210
300
2100
-100
-110
-119
-125
-105
-115
-125
TYP
150
210
300
425
-72
-64
-91
0.2
IN
= 210.88MHz for
MAX
2650
256
190
265
380
530
-50
20
10
2
dBc/Hz
dBc/Hz
UNITS
dBc
kHz
kHz
µA
%