MAX2036 Maxim Integrated Products, MAX2036 Datasheet - Page 5

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

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AC ELECTRICAL CHARACTERISTICS—CW MIXER MODE (continued)
(Figure 7, V
PD = 0, CW_VG = 0, CW_M1 = 0, CW_M2 = 0, VG_CLAMP_MODE = 1, f
VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, R
+11V through four separate ±0.1% 115Ω resistors, differential mixer inputs are driven from a low-impedance source. Typical values
are at V
Maximum Output Voltage at
Clamp ON
Maximum Output Voltage at
Clamp OFF
CW MIXER MODE
Mixer RF Frequency Range
Mixer LO Frequency Range
Mixer IF Frequency Range
Maximum Input Voltage Range
Differential Input Resistance
Input-Referred Noise Voltage
Third-Order Intermodulation
Distortion
M i xer O utp ut V ol tag e C om p l i ance
Channel-to-Channel Phase
Matching
Channel-to-Channel Gain
Matching
Transconductance
(Note 13)
CC
PARAMETER
= V
CC
REF
= V
= 5V, T
REF
_______________________________________________________________________________________
= 4.75V to 5.25V, T
A
= +25°C, unless otherwise noted.) (Note 2)
SYMBOL
IMD3
A
= 0°C to +70°C, V
VG_CLAMP_MODE = 0,
VG_CTL set for +20dB of gain,
350mV
VG_CLAMP_MODE = 1,
VG_CTL set for +20dB of gain,
350mV
CW_FILTER = 0
CW_FILTER = 1
M od e 3, f
1kH z offset fr eq uency; cl utter tone at 0.9V
d i ffer enti al m easur ed at the m i xer i np ut
Mode 3, RF terminated into 50Ω;
f
Mode 1, f
input, Doppler tone f
from clutter tone, f
(Note 11)
Measured under zero beat conditions,
f
Measured under zero beat conditions,
f
CW_FILTER = 1
CW_FILTER = 0
(low LPF cutoff
frequency)
LO
RF
RF
/4 = 1.25MHz, measured at 1kHz offset
= 5MHz, f
= 5MHz, f
P-P
P-P
RF
Ultrasound VGA Integrated
RF1
differential input
differential input
= f
LO
LO
= 5MHz at 0.9V
LO
GND
CONDITIONS
/16 = 5MHz (Note 12)
/16 = 5MHz (Note 12)
/4 = 1.25M H z, m easur ed at a
LO
= 0, LOW_PWR = 0, M4_EN = 0, CW_FILTER = 1, TMODE = 0,
RF2
/16 = 5MHz (Note 10)
f
d i ffer enti al ,
f
f
d i ffer enti al ,
f
RF
LO
RF
LO
= 5.01MHz at 25dBc
/16 = 1MHz
/16 = 1MHz
= 1.1MHz at 1V
= 1.1MHz at 1V
RF
with CW Octal Mixer
P-P
= f
differential
LO
/16 = 5MHz, capacitance to GND at each of the
P - P
P - P
P - P
L
= 1kΩ, CW mixer outputs pulled up to
4.75
MIN
0.9
1
1440
TYP
633
2.2
3.4
4.6
-50
2.8
2.8
±3
±2
6
12.00
MAX
100
7.6
7.5
1.8
d i ffer enti al
d i ffer enti al
d i ffer enti al
Degrees
nV/√Hz
UNITS
MHz
MHz
V
V
V
dBc
kHz
mS
dB
P-P
Ω
P-P
P-P
V
5