參數(shù)資料
型號(hào): MAX2038CCQ+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 23/24頁(yè)
文件大?。?/td> 0K
描述: IC VGA W/OCTAL MIXER 8CH 100TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 250
類型: 可變?cè)鲆娣糯笃?br>
應(yīng)用: 醫(yī)療用超聲波成像,聲納
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
MAX2038
Ultrasound VGA Integrated
with CW Octal Mixer
8
_______________________________________________________________________________________
20
15
10
5
0
-5
-10
-15
-20
0.1
10
100
1
1000
LARGE-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX2038
toc14
FREQUENCY (MHz)
GAIN
(dB)
VOUT = 1.5VP-P DIFFERENTIAL
VG_CTL = +0.6VP-P DIFFERENTIAL
10
5
0
-5
-10
-15
-20
-25
-30
0.1
10
100
1
1000
LARGE-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX2038
toc15
FREQUENCY (MHz)
GAIN
(dB)
VOUT = 1.5VP-P DIFFERENTIAL
VG_CTL = +1.5VP-P
5
0
-5
-10
-15
-20
-25
-30
-35
0.1
10
100
1
1000
LARGE-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX2038
toc16
FREQUENCY (MHz)
GAIN
(dB)
VOUT = 1VP-P DIFFERENTIAL
VG_CTL = +1.7VP-P DIFFERENTIAL
-25
-5
-15
15
5
25
35
-2.5
-0.5
-1.5
0.5
1.5
2.5
GAIN vs. DIFFERENTIAL ANALOG
CONTROL VOLTAGE (VG_CTL)
MAX2038
toc11
VG_CTL (VP-P DIFFERENTIAL)
f = 5MHz
GAIN
(dB)
40
35
30
25
20
15
10
5
0
0.1
10
100
1
1000
LARGE-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX2038
toc12
FREQUENCY (MHz)
GAIN
(dB)
VOUT = 1.5VP-P DIFFERENTIAL
VG_CTL = -2VP-P DIFFERENTIAL
30
25
20
15
10
5
0
-5
-10
0.1
10
100
1
1000
LARGE-SIGNAL BANDWIDTH
vs. FREQUENCY
MAX2038
toc13
FREQUENCY (MHz)
GAIN
(dB)
VOUT = 1.5VP-P DIFFERENTIAL
VG_CTL = -1VP-P DIFFERENTIAL
-100
-90
-95
-80
-85
-75
-65
-70
-60
-15
5
-5
15
25
35
CHANNEL-TO-CHANNEL CROSSTALK
vs. GAIN
MAX2038
toc08
GAIN (dB)
CROSSTALK
(dB)
VOUT = 1.5VP-P DIFFERENTIAL
f = 10MHz, ADJACENT CHANNELS
-30
-110
1
10
100
CHANNEL-TO-CHANNEL CROSSTALK
vs. FREQUENCY
-90
-100
MAX2038
toc09
FREQUENCY (MHz)
CROSSTALK
(dB)
-70
-80
-60
-50
-40
VOUT = 1VP-P DIFFERENTIAL
GAIN = 10dB, ADJACENT CHANNELS
0
10
20
30
40
50
-15
5
-5
15
25
35
OUTPUT-REFERRED NOISE VOLTAGE
vs. GAIN
MAX2038
toc10
GAIN (dB)
f = 5MHz
OUTPUT-REFERRED
NOISE
VOLTAGE
(nV/
Hz)
Typical Operating Characteristics (continued)
(Figure 7, VCC = VREF = 4.75V to 5.25V, VGND = 0V, PD = 0, VG_CLAMP_MODE = 1, fRF = 5MHz, capacitance to GND at each of
the VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, RL = 1k
Ω, TA = 0°C to +70°C. Typical
values are at VCC = VREF = 5V, TA = +25
°C, unless otherwise noted.)
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