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参数资料
型号： MAX2046ETJ-T
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 无绳电话/电话
英文描述： High-Gain Vector Multipliers
中文描述： TELECOM, CELLULAR, BASEBAND CIRCUIT, QCC32
封装： 5 X 5 MM, 0.80 MM HEIGHT, TQFN-32
文件页数： 4/22页
文件大小： 999K
代理商： MAX2046ETJ-T
M
High-Gain Vector Multipliers
4
_______________________________________________________________________________________
MAX2046 ELECTRICAL CHARACTERISTICS
(
Typical Operating Circuit
as shown in Figure 1; V
CC
= 4.75V to 5.25V, T
A
= -40
°
C to +85
°
C, R
BIAS
= 280
, f
IN
= 1.9GHz, input cur-
rent range = 0 to 4mA (if using a current-mode DAC), and differential input voltage range = 0 to 0.707V (if using a voltage-mode
DAC). If using a current-mode DAC, voltage mode I/Q inputs are left open. If using a voltage-mode DAC, all current-mode I/Q inputs
are left open. Typical values are at V
CC
= 5V and T
A
= +25
°
C, unless otherwise noted.) (Notes 1, 2, 3)
PARAMETER
CONDITIONS
MIN
1740
TYP
MAX
2060
UNITS
MHz
dB
dB
Frequency Range
RF Input Return Loss
RF Output Return Loss
VOLTAGE MODE
-21.1
-21.7
VI = VQ = 0.707V
(radius = 1V)
VI = VQ = 0.5V
(radius = 0.707V)
VI = VQ = 0.25V
(radius = 0.35V)
VI = VQ = 0.125V
(radius = 0.175V)
7.4
3.8
-2.5
-8.2
Power Gain
dB
Power-Gain Range
Difference in gain between VI = VQ = 0.707V and
VI = VQ = 0.125V
15.6
dB
Reverse Isolation
Maximum Power Gain for
Continuous Coverage of Phase
Change
Maximum Power Gain with
Reduced Phase Coverage
Group Delay
Gain Drift Over Temperature
Over entire control range
-76
dB
0 to 360
°
(radius = 1V)
6.5
dB
0 to 360
°
(radius = 1V)
7.4
dB
VI = VQ = 0.707V (radius = 1V)
VI = VQ = 0.707V (radius = 1V)
1.54
-0.026
ns
dB/
°
C
PCS, f
IN
= 1960MHz
±
100MHz
±
0.14
Gain Flatness Over Frequency
VI = VQ = 0.707V
(radius = 1V)
DCS, f
IN
= 1842.5MHz
±
100MHz
±
0.3
dB
MAX2045 ELECTRICAL CHARACTERISTICS (continued)
(
Typical Operating Circuit
as shown in Figure 1; V
CC
= 4.75V to 5.25V, T
A
= -40
°
C to +85
°
C, R
BIAS
= 280
, f
IN
= 2.14GHz, input cur-
rent range = 0 to 4mA (if using a current-mode DAC), and differential input voltage range = 0 to 0.707V (if using a voltage-mode
DAC). If using a current-mode DAC, voltage mode I/Q inputs are left open. If using a voltage-mode DAC, all current-mode I/Q inputs
are left open. Typical values are at V
CC
= 5V and T
A
= +25
°
C, unless otherwise noted.) (Notes 1, 2, 3)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT MODE
II1 = IQ1 = 4mA, II2 = IQ2 = 0mA
II1 = IQ1 = 1mA, II2 = IQ2 = 0mA
6.2
-8.7
Power Gain (Note 4)
dB
Power-Gain Range
Difference in gain between II1 = IQ1 = 4mA, II2 = IQ2 =
0mA and II1 = IQ1 = 1mA, II2 = IQ2 = 0mA
14.9
dB
Gain Flatness Over Frequency
II1 = IQ1 = 4mA, II2 = IQ2 = 0mA; UMTS,
f
IN
= 2140MHz
±
100MHz
±
0.27
dB
Phase Flatness Over Frequency
Electrical delay removed, II1 = IQ1 = 4mA,
II2 = IQ2 = 0mA
±
0.8
Degrees
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