M
1700MHz to 2200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
2
_______________________________________________________________________________________
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
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.
DC ELECTRICAL CHARACTERISTICS
(MAX2059
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, R1 = 1.2k
Ω
, R2 = 2k
Ω
, R3 = 2k
Ω
, T
C
= -40°C to +85°C. Typical val-
ues are at V
CC
= +5.0V and T
C
= +25°C, unless otherwise noted.) (Note 1)
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.
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
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
V
CC
Reference to V
CC
, VCCLB, VCCLOGIC,
VCCBIAS1, VCCBIAS2, VCCAMP
4.75
5.0
5.25
V
LB mixer disabled (LB_EN = 1)
LB mixer enabled (LB_EN = 0)
189
217
241
275
Total Supply Current
I
CC
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
V
V
μA
μA
0.8
0.01
0.01
AC ELECTRICAL CHARACTERISTICS
(MAX2059
Typical Application Circuit
, V
CC
= +4.75V to +5.25V, digital attenuators set for maximum gain, 1700MHz
≤
f
RF
≤
2200MHz,
40MHz
≤
f
LO
≤
100MHz, T
C
= -40°C to +85°C. Typical values are at V
CC
= 5.0V, P
IN
= 0dBm, f
RF
= 1850MHz, P
LO
= -6dBm, f
LO
=
95MHz, f
LBOUT
= f
RF
- f
LO
, and T
C
= +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
700
1700
8.0
TYP
MAX
1200
2200
13.3
UNITS
MAX2058
MAX2059
f
RF
= 1850MHz, T
C
= +25°C
All attenuation
settings
RF Frequency (Note 2)
MHz
Small-Signal Gain
A
V
10.9
-0.024
-0.032
10.9
-0.77
-2
56
dB
T
C
= -40°C to +25°C
T
C
= +25°C to +85°C
Gain Variation vs. Temperature
dB/°C
Output Power
P
OUT
P
IN
= 0dBm, f
RF
= 1850MHz, T
C
= +25°C
1800MHz to 2000MHz
P
IN
= 0dBm
2000MHz to 2200MHz
8.0
13.3
dBm
Output Power Flatness
dB
Attenuation Range
dB
Output 3rd-Order Intercept Point
OIP3
Two tones: f
RF1
= 1850MHz, f
RF2
=
1851MHz, P
OUT1
= P
OUT2
= +5dBm
31.8
dBm