參數(shù)資料
型號(hào)： MAX2510
廠商： Maxim Integrated Products, Inc.
英文描述： Low-Voltage IF Transceiver with Limiter/RSSI and Quadrature Modulator
中文描述： 低電壓IF收發(fā)器，帶有限幅放大器接收信號(hào)強(qiáng)度指示及正交調(diào)制器
文件頁數(shù)： 3/12頁
文件大小： 126K
代理商： MAX2510
M
Low-Voltage IF Transc eiver with
Limiter/RS S I and Quadrature Modulator
_______________________________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2510 test fixture; V
CC
= +3.0V; RXEN = TXEN = low; 0.01μF across CZ and
CZ
; MIXOUT tied to VREF through 165
resistor;
TXOUT and
TXOUT
loaded with 100
differential; LO terminated with 50
,
LO
AC grounded; GC open; LIMOUT,
LIMOUT
are AC
coupled to 250
load; 330pF at RSSI pin; 0.1μF connected from VREF pin to GND; P
RXIN,
RXIN
= -30dBm differentially driven (input
matched); f
RXIN,
RXIN
= 240MHz; bias voltage at I,
I
, Q,
Q
= 1.4V; V
I,Q
= 500mVp-p; f
I,Q
= 200kHz; f
LO,
LO
= 230MHz; P
LO
= -13dBm;
T
A
= +25°C; unless otherwise noted.)
Note 1:
This pin is internally terminated to approximately 1.35V through the specified resistance.
Note 2:
Downconverter gain is typically greater than 20dB. Operation outside this frequency range is possible but has not been
characterized.
Note 3:
Guaranteed by design and characterization.
LIMOUT,
LIMOUT
mV
±270
±300
±350
-85dBm to 5dBm
-75dBm to 5dBm from 50
(Note 6)
T
A
= +25°C
T
A
= -40°C to +85°C (Note 3)
Limiter Output Voltage Swing
-75dBm to 5dBm
-75dBm to 5dBm
degrees
dB
±4.5
80
dB
Phase Variation
Minimum Linear RSSI Range
90
20
-86
±0.5
Minimum Monotonic RSSI Range
RSSI Slope
RSSI Maximum Zero-Scale Intercept
mV/dB
dBm
CONDITIONS
UNITS
MIN
TYP
MAX
PARAMETER
At LIMIN input of +5dBm
dB
±2.0
±3.0
V
RSSI Relative Error (Notes 6, 7)
1.8
Maximum-Scale RSSI Voltage
At LIMIN input of -75dBm
V
0.25
Minimum-Scale RSSI Voltage
I,
I
, Q,
Q
inputs are 250mVp-p centered around
this voltage, GC = 2.0V (Note 9)
(Note 8)
MHz
100
600
Frequency Range
1.3
V
CC
-
1.2
I,
I
, Q,
Q
Allowable Common-Mode
Voltage Range
GC = 0.5V
GC = open
-41
-16
1
GC = 2.0V (Note 9)
-3
70
90° phase difference between I and Q inputs;
GC = 2V
dBc
30
40
Unwanted Sideband Suppression
dBm
-2.5
Output Power
GC = 2V (Note 11)
GC = 2V (Note 11)
-33
-51
Output IM3 Level
dBc
Output IM5 Level
GC = 0.5V (Note 11)
dBc
-49
I, Q are 500mVp-p while
I
,
Q
are held at this DC
voltage (Note 9)
1.4
V
CC
-
1.3
90° phase difference between I and Q inputs;
measured to fundamental tone; GC = 2V
dBc
30
44
LO Rejection
V
T
A
= +25°C
T
A
= -40°C to +85°C
(Note 3)
MHz
80
I,
I
, Q,
Q
1dB Bandwidth
LIMITING AMPLIFIER AND RSSI
(RXEN = high, f
LIMIN
= 10MHz, P
LIMIN
= -30dBm from 50
source, unless otherwise noted)
TRANSMITTER
(TXEN = high)
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