MAX2308EGI Maxim Integrated Products, MAX2308EGI Datasheet - Page 4

• 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 (continued)
(MAX2306/MAX2308/MAX2309 EV kit, V
f
+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 MAX2309.
Note 2: Recommended operating frequency range. Contact factory for operating frequency outside this range.
Note 3: f
Note 4: f
Note 5: Guaranteed by design.
Note 6: Small-signal gain at 200kHz below the LO frequency will be reduced by less than 0.25dB when an interfering signal at
Note 7: f
Note 8: f
IN
REF Maximum Divide Ratio
Minimum Phase Detector
Comparison Frequency
Maximum Phase Detector
Comparison Frequency
Phase Noise
TURBO LOCK
Charge-Pump Source/Sink
Current
Charge-Pump Source/Sink
Matching
= 183.7MHz, f
_______________________________________________________________________________________
1.25MHz below the LO frequency is applied at the specified level.
1
1
1
1
PARAMETER
= 183.7MHz, f
= 183.7MHz, f
= 183.7MHz, f
= 183.7MHz, f
REF
= 19.2MHz, 0.6Vp-p synthesizer locked with passive 3rd-order lead-lag loop filter, SHDN = high, VGC set for
2
2
2
2
= 183.71MHz, P
= 183.71MHz, P
= 183.71MHz, P
= 183.71MHz, P
SYMBOL
R1, R2
CC
= +2.75V, registers set to default power-up states except M1 = M2 = 306, R1 = R2 = 16,
f1
f1
f1
f1
= P
= P
= P
= P
(Note 5)
(Note 5)
1kHz offset, T
12.5kHz offset, T
30kHz offset, T
120kHz offset, T
900kHz offset, T
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
f2
f2
f2
f2
= -15dBm.
= -50dBm.
= -23dBm.
= -55dBm.
CP
< V
A
A
CC
= -40°C to +85°C
CONDITIONS
A
A
A
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
= -40°C to +85°C
- 0.5V
A
= +25°C, unless otherwise noted.)
2047
1500
1480
MIN
105
150
210
300
-115.3
-79.6
-94.6
2100
TYP
-105
-125
150
210
300
425
0.2
MAX
2650
190
265
380
530
20
10
dBc/Hz
UNITS
kHz
kHz
µA
%