參數(shù)資料
型號: MAX3580ETJ+
廠商: Maxim Integrated Products
文件頁數(shù): 19/20頁
文件大?。?/td> 0K
描述: IC TUNER TV DIRECT CONV 32TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
類型: 直接轉(zhuǎn)換電視調(diào)諧器
應(yīng)用: 機(jī)頂盒
安裝類型: 表面貼裝
封裝/外殼: 32-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 32-TQFN-EP(5x5)
包裝: 托盤
MAX3580
Direct-Conversion TV Tuner
8
_______________________________________________________________________________________
0
10
5
20
15
25
30
UHF MODE NOISE FIGURE
vs. VOLTAGE GAIN
MAX3580
toc08
VOLTAGE GAIN (dB)
NOISE
FIGURE
(dB)
60
70
75
65
80
85
90
TA = +25
°C
TA = +55
°C
TA = -40
°C
TA = +85
°C
fRF = 620MHz
VBB_AGC = 2.85V
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. BB_AGC CONTROL VOLTAGE
MAX3580
toc09
BB_AGC CONTROL VOLTAGE (V)
GAIN
(dB)
TA = +25
°C, +55°C
TA = -40
°C
TA = +85
°C
VRF_AGC = 2.85V
BASEBAND FILTER REJECTION RATIO
FREQUENCY (MHz)
REJECTION
RATIO
(dB)
MAX3580
toc10
0
5
10
15
20
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
VHF INPUT
UHF INPUT
NOISE LIMITED
-50
-5
-45
-40
-35
-30
-25
-20
-15
-10
0
5
NORMALIZED BASEBAND FREQUENCY
RESPONSE
MAX3580
toc11
FREQUENCY (MHz)
GAIN
(dB)
02
13
4
5
TA = +25
°C
TA = 0
°C
TA = +85
°C
BB_BW<3:0> = "1011"
8MHz CHANNEL MODE
-50
-5
-45
-40
-35
-30
-25
-20
-15
-10
0
5
NORMALIZED BASEBAND FREQUENCY
RESPONSE
MAX3580
toc12
FREQUENCY (MHz)
GAIN
(dB)
02
13
4
5
TA = +25
°C
TA = 0
°C
TA = +85
°C
BB_BW<3:0> = "1001"
7MHz CHANNEL MODE
-50
-5
-45
-40
-35
-30
-25
-20
-15
-10
0
5
NORMALIZED BASEBAND FREQUENCY
RESPONSE
MAX3580
toc13
FREQUENCY (Hz)
GAIN
(dB)
010
515
20
25
TA = +25
°C
TA = 0
°C
TA = +85
°C
BB_BW<3:0> = "1011"
8MHz CHANNEL MODE
NORMALIZED BASEBAND FREQUENCY
RESPONSE
MAX3580
toc14
FREQUENCY (MHz)
GAIN
(dB)
0
5
10
15
20
25
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
TA = +25
°C
TA = +85
°C
TA = 0
°C
BB_BW <3:0> = "1001"
7MHz CHANNEL MODE
Typical Operating Characteristics (continued)
(MAX3580 Evaluation Kit, typical values are at VCC = +3.3V, TA = +25°C, unless otherwise noted.)
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