MAX2308EGI Maxim Integrated Products, MAX2308EGI Datasheet - Page 3

• Manufacturer Part Number: MAX2308EGI
• Description: Modulator / Demodulator CDMA IF VGAs and I-Q Demodulators with V
• Manufacturer: Maxim Integrated Products

Specifications of MAX2308EGI

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
(MAX2306/MAX2308/MAX2309 EV kit, V
f
+35dB voltage gain, differential output load = 10kΩ, all power levels referred to 50Ω, T
IN
Input Frequency
Reference Frequency
Frequency Reference Signal
Level
SIGNAL PATH, CDMA MODE
Input 3rd-Order Intercept
Input 1dB Compression
Input 0.25dB Desensitization
Minimum Voltage Gain
Maximum Voltage Gain
DSB Noise Figure
SIGNAL PATH, FM_IQ MODE
Input 3rd-Order Intercept
Input 1dB Compression
Minimum Voltage Gain
Maximum Voltage Gain
SIGNAL PATH, CDMA AND FM_IQ MODE
Gain Variation Over Temperature
Baseband 0.5dB Bandwidth
Quadrature Suppression
LO to Baseband Leakage
Saturated Output Level
PHASE-LOCKED LOOP
VCO Tune Range
LO_OUT Output Power
VCO Minimum Divide Ratio
VCO Maximum Divide Ratio
REF Minimum Divide Ratio
= 183.7MHz, f
PARAMETER
REF
_______________________________________________________________________________________
= 19.2MHz, 0.6Vp-p synthesizer locked with passive 3rd-order lead-lag loop filter, SHDN = high, VGC set for
CDMA IF VGAs and I/Q Demodulators
SYMBOL
F
F
M1, M2
M1, M2
R1, R2
VCO
V
P
P
V
VCO
f
P
CC
IIP3
IIP3
REF
NF
f
A
A
A
A
REF
1dB
1dB
SAT
IN
LO
V
V
V
V
_
= +2.75V, registers set to default power-up states except M1 = M2 = 306, R1 = R2 = 16,
_
H
L
(Note 2)
Gain = -35dB, (Note 3)
Gain = +35dB, T
(Notes 4, 5)
Gain = -35dB
Gain = +35dB
(Note 6)
V
V
Gain = -35dB
Gain = +35dB
Gain = -35dB, (Note 7)
Gain = +35dB, T
(Notes 5, 8)
Gain = -35dB
Gain = +35dB
V
V
Normalized to +25°C
T
Differential
(Note 2)
(Note 2)
R
A
VGC
VGC
VGC
VGC
L
= -40°C to +85°C (Note 5)
= 50Ω, BUFEN = low
= 0.5V (Note 5)
= 2.3V (Note 5)
= 0.5V (Note 5)
= 2.3V (Note 5)
with VCO and Synthesizer
CONDITIONS
A
A
= -40°C to +85°C
= -40°C to +85°C
Gain = -35dB
Gain = +35dB
A
= +25°C, unless otherwise noted.)
16383
-40.2
MIN
135
-38
-44
-20
-44
0.2
40
57
56
28
80
-9
-31.0
-14.8
-56.7
-13.7
TYP
62.9
6.36
59.5
±2.5
-6.5
-49
-56
-32
3.4
4.2
2.7
61
40
1
MAX
300
300
600
256
-51
-52
39
2
UNITS
mVp-p
Vp-p
dBm
dBm
dBm
dBm
dBm
dBm
Vp-p
dBm
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
3