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MD3872 Datasheet(PDF) 2 Page - Supertex, Inc

Part # MD3872
Description  Low Power, Low Noise Ultrasound Receive Front-End Eight-Channels of LNA, VGA, AAF, CPS & 12-Bit, 50MHz ADCs
PDF  24 Pages
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Manufacturer  SUTEX [Supertex, Inc]
Direct Link  http://www.supertex.com
Logo SUTEX - Supertex, Inc

MD3872 Datasheet(HTML) 2 Page - Supertex, Inc

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Supertex inc.
www.supertex.com
MD3872
Doc.# DSFP-MD3872
B060413
Absolute Maximum Ratings
Parameter
Value
AV
DD, Positive supply
-0.3V to +2.0V
DV
DD, Positive supply
-0.3V to +2.0V
CWV
DD, Positive supply
-0.3V to +3.75V
V
IN, Any input pin voltage range
-0.3V to AV
DD
Storage temperature
-65°C to +150°C
Operating temperature
0°C to +70°C
Absolute Maximum Ratings are those values beyond which damage to the
device may occur. Functional operation under these conditions is not implied.
Continuous operation of the device at the absolute rating level may affect
device reliability. All voltages are referenced to device ground.
Pin Configuration
Package Marking
Package may or may not include the following marks: Si or
128-Lead TQFP
128-Lead TQFP
(top view)
Operating Supply Voltages
(Over operating conditions unless otherwise specified, AV
DD = DVDD = PVDD = 1.8V, CWVDD =+3.3V, RSEL = Hi, RS = 50Ω, TA = 25°C)
Sym
Parameter
Min
Typ
Max
Units
Conditions
AV
DD
Analog circuit supply voltage
1.71
1.8
1.89
V
---
DV
DD
Digital circuit supply voltage
1.71
1.8
1.89
V
f
S = 40MHz
1.80
1.90
1.98
f
S = 50MHz
CWV
DD
CW switch supply voltage
3.14
3.3
3.47
V
---
I
AVDD
AVDD per-chip
-
360
-
mA
---
CWD mode
-
190
-
I
DVDD
DVDD supply current
-
70
100
mA
f
S = 40MHz
-
94
140
f
S = 50MHz
I
CVDD
CVDD supply current
-
0.80
1.0
mA
8-channel total
Power
Per-channel at 40MSPS
-
95
-
mW
---
Per-channel at CW mode
-
50
-
Power-down
-
-
1.0
8-channel total
Standby
-
100
-
Typical Thermal Resistance
Package
θ
ja
128-Lead TQFP
21OC/W*
* 4”x3”, 4-layer 1oz 16-via PCB
128
1
YY = Year Sealed
WW = Week Sealed
L = Lot Number
C = Country of Origin
A = Assembler ID
= “Green” Packaging
Top Marking
MD3872HF
LLLLLLLLLL
YYWW
CCCCCCCC AAA
Ordering Information
Part Number
Package Option
Packing
MD3872HF-G 128-Lead TQFP (w/Heat Slug)
90/Tray
-G denotes a lead (Pb)-free / RoHS compliant package



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