MAX2036 Maxim Integrated Products, MAX2036 Datasheet - Page 9

• Manufacturer Part Number: MAX2036
• Description: Ultrasound VGA Integrated
• Manufacturer: Maxim Integrated Products

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(Figure 7, V
VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, R
ues are at V
-100
-10
-15
-20
-25
-30
-35
-40
vs. DIFFERENTIAL OUTPUT LOAD CAPACITANCE
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-5
50
45
40
35
30
25
20
15
10
0
5
0
0.1
5
-4.50
V
f = 5MHz, GAIN = 20dB
SAMPLE SIZE = 188 UNITS
f
-3.75
IN_
OUT
LARGE-SIGNAL BANDWIDTH
CC
CC
DIFFERENTIAL OUTPUT LOAD (pF)
= 5MHz, GAIN = 20dB
-3.00
= 1V
25
GAIN ERROR HISTOGRAM
HARMONIC DISTORTION
1
-2.25
= V
V
VG_CTL = +2V
= V
P-P
OUT
vs. FREQUENCY
FREQUENCY (MHz)
SECOND HARMONIC
-1.50
GAIN ERROR (dB)
DIFFERENTIAL
REF
REF
= 1V
45
-0.75
_______________________________________________________________________________________
THIRD HARMONIC
P-P
10
= 4.75V to 5.25V, V
= 5V, V
0.75
DIFFERENTIAL
P-P
65
1.50
DIFFERENTIAL
2.25
100
CM
3.00
85
= 3.0V, T
3.75
4.50
1000
105
GND
A
= +25°C, unless otherwise noted.)
= 0, PD = 0, VG_CLAMP_MODE = 1, f
-100
-100
-100
100
-25
-50
-75
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
75
50
25
0
0
0
OUTPUT COMMON-MODE OFFSET VOLTAGE
-15
0
0
vs. DIFFERENTIAL OUTPUT VOLTAGE
f = 5MHz, GAIN = 20dB
V
GAIN = 20dB
THIRD HARMONIC
OUT
DIFFERENTIAL OUTPUT VOLTAGE (V
0.5
-5
Ultrasound VGA Integrated
= 1V
10
HARMONIC DISTORTION
HARMONIC DISTORTION
P-P
vs. FREQUENCY
1.0
FREQUENCY (MHz)
5
DIFFERENTIAL
20
vs. GAIN
GAIN (dB)
SECOND HARMONIC
SECOND HARMONIC
1.5
15
THIRD HARMONIC
30
2.0
25
with CW Octal Mixer
40
2.5
35
P-P
)
3.0
50
45
RF
= 5MHz, capacitance to GND at each of the
L
200
180
160
140
120
100
-100
-10
-20
-30
-40
-50
-60
-70
80
60
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
= 1kΩ, T
vs. DIFFERENTIAL OUTPUT LOAD RESISTANCE
0
0.1
200
TWO-TONE ULTRASOUND-SPECIFIC IMD3
0
DIFFERENTIAL OUTPUT IMPEDANCE
V
GAIN = 20dB
V
f = 5MHz, GAIN = 20dB
OUT
OUT
MAGNITUDE vs. FREQUENCY
500
DIFFERENTIAL OUTPUT LOAD (Ω)
= 1V
= 1V
A
5
HARMONIC DISTORTION
= 0°C to +70°C. Typical val-
P-P
P-P
SECOND HARMONIC
vs. FREQUENCY
800
FREQUENCY (MHz)
FREQUENCY (MHz)
1
DIFFERENTIAL
DIFFERENTIAL
10
1100
THIRD HARMONIC
15
1400
10
20
1700
2000
100
25
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