參數(shù)資料
型號(hào): MAX2079CXE+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/49頁
文件大小: 0K
描述: IC OCT ULTRASOUND RCVR 144CTBGA
標(biāo)準(zhǔn)包裝: 1,000
系列: *
Low-Power, High-Performance, Fully Integrated
Octal Ultrasound Receiver (Octal LNA, VGA,
AAF, ADC, and CWD Beamformer)
MAX2079
16
Maxim Integrated
Typical Operating Characteristics (continued)
(Typical values are at VREF = 2.5V, VCC3 = 3.3V, VCC5 = 4.75V, VAVDD = VOVDD = 1.8V, VGC+ - VGC- = 0V, TA = +25°C, unless
otherwise noted.) (Note 3)
DIGITAL HIGHPASS FILTER NORMALIZED
MAGNITUDE RESPONSES
vs. FREQUENCY—FIRST SECTION (HPF1)
MAX2079
toc39
FREQUENCY (MHz)
NORMALIZED
GAIN
(dB)
-20
-15
-10
-5
0
5
10
-25
0.1
1
R1 = BYPASS
R1 = 54/64
R1 = 63/64
DIGITAL HIGHPASS FILTER NORMALIZED
MAGNITUDE RESPONSES
vs. FREQUENCY—SECOND SECTION (HPF2)
MAX2079
toc40
FREQUENCY (MHz)
NORMALIZED
GAIN
(dB)
-20
-15
-10
-5
0
5
10
-25
0.1
1
R2 = BYPASS
R2 = 54/64
R2 = 63/64
VGA GAIN CONTROL
RESPONSE TIME (DOWN)
MAX2079
toc38
TIME (s)
CODE
VALUES
7
6
5
4
3
2
1
0
-1
1024
2048
3072
4096
0
-2
8
GC+/- TRANSITION AT t = 0
GAINMAX TO GAINMIN
DIGITAL HIGHPASS FILTER NORMALIZED
MAGNITUDE RESPONSES vs. FREQUENCY—
TWO CASCADED SECTIONS (HPF1 + HPF2)
MAX2079
toc41
FREQUENCY (MHz)
NORMALIZED
GAIN
(dB)
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
-50
0.1
1
R1 = R2 = 63/64
R1 = R2 = 54/64
R1 = R2 = BYPASS
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