Typical operating characteristics (continued) – Rainbow Electronics MAX2036 User Manual
Page 10
MAX2036
Ultrasound VGA Integrated
with CW Octal Mixer
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Figure 7, V
CC
= V
REF
= 4.75V to 5.25V, V
GND
= 0, LOW_PWR = 0, M4_EN = 0, CW_FILTER = 1, TMODE = 0, PD = 0, CW_VG = 0,
CW_M1 = 0, CW_M2 = 0, CW mixer outputs pulled up to +11V through four separate ±0.1% 115Ω resistors, differential mixer inputs
are driven from a low impedance source.)
CW FILTER RESPONSE
(CW_FILTER = 1)
MAX2036 toc26
FREQUENCY (MHz)
LOSS (dB)
15
10
5
-12
-10
-8
-6
-4
-2
0
2
4
-14
0
20
CW FILTER RESPONSE
(CW_FILTER = 0)
MAX2036 toc27
FREQUENCY (MHz)
LOSS (dB)
15
10
5
-25
-20
-15
-10
-5
0
5
-30
0
20
CW IMD3 vs. FREQUENCY
(MODE 1, V
RF
= 900mV
P-P
DIFFERENTIAL
V
CC
= V
REF
)
MAX2036 toc28
FRF (MHz)
IMD3 (dBc)
6
4
2
-53
-52
-50
-51
-49
-48
-47
-46
-54
0
8
4.75
5.00
5.25
INPUT-REFERRED NOISE vs. CLUTTER
VOLTAGE (MODE 4, F_CLUTTER = 1.25MHz
AT 1kHz OFFSET)
MAX2036 toc29
CLUTTER VOLTAGE (V
P-P DIFF
)
INPUT-REFERRED NOISE (nV
√
Hz)
1.5
1.0
0.5
2
4
8
6
10
12
14
0
0
2.0