MAX2314 MAXIM [Maxim Integrated Products], MAX2314 Datasheet - Page 3

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

AC ELECTRICAL CHARACTERISTICS
(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
SIGNAL PATH, CDMA MODE
SIGNAL PATH, FM_IQ MODE
SIGNAL PATH, CDMA and FM_IQ MODE
PHASE-LOCKED LOOP
Input Frequency
Reference Frequency
Frequency Reference Signal
Level
Input Third-Order Intercept
Input 1dB Compression
Input 0.25dB Desensitization
Minimum Voltage Gain
Maximum Voltage Gain
DSB Noise Figure
Input Third-Order Intercept
Input 1dB Compression
Minimum Voltage Gain
Maximum Voltage Gain
Maximum Gain Variation
Over Temperature
Baseband 0.5dB Bandwidth
Quadrature Suppression
LO to Baseband Leakage
Saturated Output Level
VCO Tune Range
LOOUT Output Power
IN
PARAMETER
= 85.88MHz for FM, f
_______________________________________________________________________________________
CDMA IF VGAs and I/Q Demodulators
REF
SYMBOL
f
f
= 19.68MHz, synthesizer locked with passive 2nd-order lead-lag loop filter, SHDN = high, VGC
VCO_H
VCO_L
V
P
P
V
f
P
IIP3
IIP3
REF
A
A
NF
A
A
f
REF
1dB
1dB
SAT
IN
LO
V
V
V
V
(Note 2)
(Note 2)
Gain = -35dB (Note 3)
Gain = +35dB (Note 4)
Gain = -35dB
Gain = +35dB
(Note 5)
V
V
Gain = -35dB
Gain = +35dB
(Note 7)
(Notes 6, 8)
V
V
Normalized to +25°C
T
Differential
(Note 2)
R
A
GC
GC
GC
GC
L
= T
= 50Ω, BUFEN = low
= 0.5V (Note 6)
= 2.3V (Note 6)
= 0.5V (Note 6)
= 2.3V (Note 6)
MIN
CC
to T
= +2.75V, registers set to default power-up states, f
with VCO and Synthesizer
MAX
CONDITIONS
(Note 6)
Gain = -35dB
Gain = +35dB
Gain = -35dB
Gain = +35dB
Gain = -35dB
Gain = +35dB
A
= +25°C, unless otherwise noted.)
58.5
MIN
+28
135
-44
-20
-44
0.2
40
56
80
-9
-33.2
-38.3
-14.8
-54.8
-16.2
-38.4
-50.2
-13.7
±2.5
TYP
61.3
62.9
6.36
63.4
+35
-6.4
-6.0
1.7
-49
-31
4.2
2.7
1
IN
= 210.88MHz for
-47.4
MAX
300
300
600
-49
39
UNITS
mVp-p
Vp-p
dBm
dBm
dBm
dBm
dBm
Vp-p
dBm
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
3