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MD3872 Datasheet(PDF) 22 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) 22 Page - Supertex, Inc

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Supertex inc.
www.supertex.com
MD3872
Doc.# DSFP-MD3872
B060413
Pin
Designator
Description
69
CM1
Channel 1 Common-mode decoupling, bypass to ground
70
IN1+
Input Channel 1
71
PA1-
Channel 1 LNA Negative Output
72
SW1
Channel 1 LNA Output Complement
73
AVDD1
Supply for LNA & VGA (1.8V)
74
AVDD2
Supply for ADC (1.8V)
75
IN2-
Complementary Input Channel 2
76
CM2
Channel 2 Common-mode decoupling, bypass to ground
77
IN2+
Input Channel 2
78
PA2-
Channel 2 LNA Negative Output
79
SW2
Channel 2 LNA Output Complement
80
AVDD1
Supply for LNA & VGA (1.8V)
81
AVDD2
Supply for ADC (1.8V)
82
IN3-
Complementary Input Channel 3
83
CM3
Channel 3 Common-mode decoupling, bypass to ground
84
IN3+
Input Channel 3
85
PA3-
Channel 3 LNA Negative Output
86
SW3
Channel 3 LNA Output Complement
87
AVDD1
Supply for LNA & VGA (1.8V)
88
AVDD2
Supply for ADC (1.8V)
89
IN4-
Complementary Input Channel 4
90
CM4
Channel 4 Common-mode decoupling, bypass to ground
91
IN4+
Input Channel 4
92
PA4-
Channel 4 LNA Negative Output
93
SW4
Channel 4 LNA Output Complement
94
AVDD1
Supply for LNA & VGA (1.8V)
95
AVDD2
Supply for ADC (1.8V)
96
GND
Ground
97
GND
Ground
98
FLEX
Enable automatic low-pass tuning 1 = on, 0 = off (default)
99
AVDD7
Supply for auto-tuning circuit (1.8V)
100
CW1+
CW Switch Output
101
CW1-
CW Switch Output
102
CW2+
CW Switch Output
Pin Description (cont.)



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