参数资料
型号: MAX3580ETJ+
厂商: Maxim Integrated Products
文件页数: 18/20页
文件大小: 0K
描述: IC TUNER TV DIRECT CONV 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 直接转换电视调谐器
应用: 机顶盒
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 托盘
MAX3580
Direct-Conversion TV Tuner
_______________________________________________________________________________________
7
70
80
100
90
110
150
170 180 190 200
160
210 220 230 240 250
VHF-III BAND VOLTAGE GAIN
vs. FREQUENCY
MAX3580
toc01
FREQUENCY (MHz)
GAIN
(dB)
TA = +25
°C
TA = 0
°C
TA = +85
°C
TA = +55
°C
70
80
100
90
110
450
550 600 650 700
500
750 800 850 900
UHF BAND VOLTAGE GAIN
vs. FREQUENCY
MAX3580
toc02
FREQUENCY (MHz)
GAIN
(dB)
TA = +25
°C
TA = 0
°C
TA = +85
°C
TA = +55
°C
10
40
30
20
50
60
70
80
90
100
110
01.0
0.5
1.5
2.0
2.5
3.0
VOLTAGE GAIN
vs. RF_AGC CONTROL VOLTAGE
MAX3580
toc03
RF_AGC CONTROL VOLTAGE (V)
GAIN
(dB)
TA = +25
°C, +55°C
TA = -40
°C
TA = +85
°C
VBB_AGC = 2.85V
-120
-100
-110
-80
-90
-60
-70
-50
PHASE NOISE vs. OFFSET FREQUENCY
MAX3580
toc04
OFFSET FREQUENCY (kHz)
PHASE
NOISE
(dBm/Hz)
0.1
1
10
100
1000
620MHz
220MHz
NOISE FIGURE vs. VHF FREQUENCY
FREQUENCY (MHz)
NOISE
FIGURE
(dB)
MAX3580
toc05
150
175
200
225
250
0
5
10
15
20
TA = -40
°C TA = +25°C
TA = +55
°C
TA = +85
°C
0
5
15
10
20
450
550 600 650 700
500
750 800 850 900
NOISE FIGURE vs. UHF FREQUENCY
MAX3580
toc06
FREQUENCY (MHz)
NOISE
FIGURE
(dB)
TA = +25
°C
TA = -40
°C
TA = +85
°C
TA = +55
°C
Typical Operating Characteristics
(MAX3580 Evaluation Kit, typical values are at VCC = +3.3V, TA = +25°C, unless otherwise noted.)
0
10
5
20
15
25
30
VHF MODE NOISE FIGURE
vs. VOLTAGE GAIN
MAX3580
toc07
VOLTAGE GAIN (dB)
NOISE
FIGURE
(dB)
60
70
75
65
80
85
90
TA = +25
°C, +55°C
TA = -40
°C
TA = +85
°C
fRF = 220MHz
VBB_AGC = 2.85V
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