700MHz to 1200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
ABSOLUTE MAXIMUM RATINGS
V CC to GND ...........................................................-0.3V to +5.5V
RSET1, RSET2......................................................+1.2V to +4.0V
LBBIAS .......................................................(V CC - 1.5V) to +5.5V
LB_EN, DATA, CS , CLK .............................-0.3V to (V CC + 0.3V)
ATTEN_INA, ATTEN_INB, ATTEN_OUTA, ATTEN_OUTB
Input Power .................................................................+24dBm
Operating Temperature Range (Note A) .............-40°C to +85°C
Junction Temperature ......................................................+150°C
θ JC ....................................................................................10°C/W
θ JA ....................................................................................38°C/W
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
AMPIN, Differential LO Input Power ...............................+12dBm
Continuous Power Dissipation (T A = +70°C)
40-Pin TQFN (derated 26.3mW/°C above +70°C) ......2100mW
Note A: T C is the temperature on the exposed paddle of the package.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(MAX2058 Typical Application Circuit, V CC = +4.75V to +5.25V, R1 = 1.2k Ω , R2 = 3.92k Ω , R3 = 2k Ω , T C = -40°C to +85°C. Typical
values are at V CC = +5.0V and T C = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
Supply Voltage
Total Supply Current
SYMBOL
V CC
I CC
CONDITIONS
Reference to V CC , VCCLB, VCCLOGIC,
VCCBIAS1, VCCBIAS2, VCCAMP
LB mixer disabled (LB_EN = 1)
LB mixer enabled (LB_EN = 0)
MIN
4.75
TYP
5.0
134
158
MAX
5.25
156
186
UNITS
V
mA
LOGIC INPUTS (DATA, CS , CLK, LB_EN)
Input High Voltage
Input Low Voltage
Input Current with Logic-High
Input Current with Logic-Low
V IH
V IL
I IH
I IL
2.4
0.01
0.01
0.8
V
V
μA
μA
AC ELECTRICAL CHARACTERISTICS
(MAX2058 Typical Application Circuit, V CC = +4.75V to +5.25V, digital attenuators set for maximum gain, 700MHz ≤ f RF ≤ 1200MHz,
40MHz ≤ f LO ≤ 100MHz, T C = -40°C to +85°C. Typical values are at V CC = 5.0V, P IN = 0dBm, f RF = 940MHz, P LO = -6dBm, f LO =
45MHz, f LBOUT = f RF - f LO , and T C = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
RF Frequency (Note 2)
Small-Signal Gain
Gain Variation vs. Temperature
Output Power
Output Power Flatness
SYMBOL
A V
P OUT
CONDITIONS
MAX2058
MAX2059
f RF = 940MHz, T C = +25°C
T C = -40°C to +25°C
All attenuation
settings
T C = +25°C to +85°C
P IN = 0dBm, f RF = 940MHz, T C = +25°C
800MHz to 900MHz
P IN = 0dBm
900MHz to 1000MHz
MIN
700
1800
8.4
8.4
TYP
10.5
-0.014
-0.021
10.5
0.13
-0.52
MAX
1200
2200
12.8
12.8
UNITS
MHz
dB
dB/°C
dBm
dB
Attenuation Range
62
dB
Output Third-Order Intercept
Point
OIP3
Two tones: f RF1 = 940MHz, f RF2 = 941MHz,
P OUT1 = P OUT2 = +5dBm
32.3
dBm
2
_______________________________________________________________________________________
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