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參數(shù)資料
型號(hào): MAX271EWG+T
廠商: Maxim Integrated Products
文件頁數(shù): 6/16頁
文件大?。?/td> 0K
描述: IC FILTER LOWPASS PROG 24-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
濾波器類型: 連續(xù)時(shí)間低通
頻率 - 截止或中心: 25kHz
濾波器數(shù): 2
濾波器階數(shù): 2nd
電源電壓: 4.74 V ~ 16 V,±2.37 V ~ 8 V
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 帶卷 (TR)
14
Maxim Integrated
Digitally-Programmed, Dual
2nd-Order Continuous Lowpass Filter
MAX270/MAX271
Figure 5. Cascading Filter Sections
Figure 6. Independent fC Programming without a P
OUTB
INA
58
OUPUT fC = 1kHz
80dB/dec. ROLLOFF
OUTA
INB
3
7
SHDN
4
+5V
-5V
V+
2
MAX270
A0
D5
D6
D4
D3
D2
D1
D0
12
V-
6
11
10
OP IN
20
GND
9
16
15
17
18
19
14
13
WR
CS
INPUT
SIGNAL
OUTB
OP OUT
D6
MAX270
MAX690
WR
GND
FILTER SECTION A
+5V
OUTB
INB
V-
-5V
INA
SHDN
SIGNAL B
SIGNAL A
+5V
OUTA
100kI
6
D6
D5
100kI
4.7kI
5
D5
D4
100kI
4
D4
D3
100kI
3
D3
D2
100kI
2
D2
D1
100kI
1
D1
D0
A0
CS
100kI
0
D0
PFO
WDI
RESET
VBATT
VOUT
VCC
GND
PFI
0.1F
+5V
0
1
2
34
5
VCC
OC
8D
74HC373
1Q
TO D0
TO D1
TO D2
TO D3
TO D4
TO D5
+5V
GND
4Q
4D
3D
3Q
2Q
2D
1D
7D
7Q
6Q
6D
5D
5Q
C
V+
+5V
6
TO D6
8Q
FILTER SECTION B
STRAP PINS HIGH/LOW TO SET FILTER tC DATA.
FILTER DATA RELOADED ON EACH POWER-UP.
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