参数资料
型号: MAX2035EVKIT
厂商: Maxim Integrated
文件页数: 4/13页
文件大小: 0K
描述: EVAL KIT FOR MAX2035
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 放大器
适用于相关产品: MAX2035
已供物品:
Ultrasound Variable-Gain Amplifier
AC ELECTRICAL CHARACTERISTICS (continued)
(Figure 2, V CC = V REF = 4.75V to 5.25V, V CM = (3/5)V REF , V GND = 0, PD = 0, no RF signals applied, capacitance to GND at each of
the VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, R L = 1k Ω , T A = 0°C to +70°C. Typical
values are at V CC = V REF = 5V, T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Channel-to-Channel Crosstalk
Maximum Output Voltage at
Clamp ON
Maximum Output Voltage at
Clamp OFF
V OUT = 1V P-P differential, f RF = 10MHz,
VG_CTL set for +20dB of gain
VG_CLAMP_MODE = 0,
VG_CTL set for +20dB of gain,
350mV P-P differential input
VG_CLAMP_MODE = 1,
VG_CTL set for +20dB of gain,
350mV P-P differential input
-80
2.2
3.4
dB
V P-P
differential
V P-P
differential
Note 2: Specifications at T A = +25°C and T A = +70°C are guaranteed by production test. Specifications at T A = 0°C are guaranteed
by design and characterization.
Note 3: Noise performance of the device is dependent on the noise contribution from the supply to V REF . Use a low-noise supply for
V REF . V CC and V REF can be connected together to share the same supply voltage if the supply for V CC exhibits low noise.
Note 4: See the Ultrasound-Specific IMD3 Specification section.
Typical Operating Characteristics
(Figure 2, V CC = V REF = 4.75V to 5.25V, V GND = 0, PD = 0, VG_CLAMP_MODE = 1, f RF = 5MHz, capacitance to GND at each of the
VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, R L = 1k Ω , T A = 0°C to +70°C. Typical val-
ues are at V CC = V REF = 5V, V CM = 3.0V, T A = +25°C, unless otherwise noted.)
OVERDRIVE PHASE DELAY
TWO-TONE ULTRASOUND-SPECIFIC
5.0
vs. FREQUENCY
-30
POWER-SUPPLY MODULATION RATIO
0
IMD3 vs. GAIN
4.5
4.0
3.5
3.0
V IN1 = 35mV P-P DIFFERENTIAL
V IN2 = 87.5mV P-P DIFFERENTIAL
GAIN = 20dB
-40
-50
V OUT = 1.5V P-P DIFFERENTIAL
V MOD = 50mV P-P , f CARRIER = 5MHz,
GAIN = 20dB
-10
-20
-30
V OUT = 1V P-P DIFFERENTIAL
GAIN = 20dB
f = 10MHz
2.5
2.0
1.5
-60
-70
-40
-50
1.0
0.5
0
-80
-90
-60
-70
-80
f = 2MHz, 5MHz
0
2.5
5.0
7.5 10.0 12.5 15.0 17.5 20.0
0
25
50
75
100 125 150 175 200
-15
-5
5
15
25
35
45
FREQUENCY (MHz)
FREQUENCY (kHz)
GAIN (dB)
4
_______________________________________________________________________________________
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