參數(shù)資料
型號(hào)： MAX261BEWG+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 23/26頁(yè)
文件大?。?/td> 0K
描述： IC FILTER ACT MPU 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(lèi)型： 通用開(kāi)關(guān)電容器
頻率 - 截止或中心： 57kHz
濾波器數(shù)： 2
濾波器階數(shù)： 2nd
電源電壓： 4.74 V ~ 12.6 V，±2.37 V ~ 6.3 V
安裝類(lèi)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)
MAX260/MAX261/MAX262
Microprocessor Programmable
Universal Active Filters
6
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
-20
-10
10
0
20
30
0.2
0.6
0.4
0.8
1.0
1.2
1.4
Q ERROR vs. CLOCK FREQUENCY
MAX260
MAX260/61/62
toc01
CLOCK FREQUENCY (MHz)
Q
ERROR
(%)
MODE 4
±5V
25
°C
Q = 8
fCLK/f0
N = 0
MODES 2 & 3
MODE 1
5
10
15
20
25
IDD vs. POWER SUPPLY VOLTAGE
MAX260/61/62
toc02
V+ TO V- (V)
I DD
(mA)
58
9
6
7
10
11
12
CLK FREQ = 500KHz
25
°C
CONTROL PINS (5V, 0V)
CLOCKS (5V, 0V)
CLOCKS (5V, -5V)
13
15
14
17
16
19
18
20
0.5
1.5
2.5
3.5
IDD vs. CLOCK FREQUENCY
MAX260/61/62
toc03
CLOCK FREQUENCY (MHz)
I DD
(mA)
CLOCK (2.4V, 0.8V)
CLOCK (5V, 0V)
±5V
CONTROL PINS (5V, 0V)
25
°C
CLOCK (5V, -5V)
-4
0
4
8
12
16
20
0.5
1.5
1.0
2.0
2.5
3.0
3.5
Q ERROR vs. CLOCK FREQUENCY
MAX261/MAX262
MAX260/61/62
toc04
CLOCK FREQUENCY (MHz)
Q
ERROR
(%)
MODE 3
MODE 2
MODES 1, 4
±5V
Q = 8
TA = 25
°C
N = 0
fCLK
f0
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
1.0
1.5
2.0
2.5
3.0
3.5
FCLK/F0 ERROR vs. CLOCK FREQUENCY
MAX261/MAX262
MAX260/61/62
toc05
CLOCK FREQUENCY (MHz)
F
CLK
/F
0ERROR
(%)
MODES 2, 3
MODES 1, 4
±5V
Q = 8
TA = 25
°C
fCLK
f0
N = 0
0
2
1
4
3
7
6
5
8
0.2
1.0
0.6
1.4
1.8
2.2
2.8
3.0
OUTPUT SIGNAL SWING
vs. CLOCK FREQUENCY
MAX260/61/62
toc06
CLOCK FREQUENCY (MHz)
PEAK
TO
PEAK,
OUTPUT
SWING
(V)
MAX261/MAX262 ALL MODES
MAX260 MODE 4
±5V
25
°C
Q = 8
fCLK/f0
N = 0
MAX260 MODES 1, 2, 3
Q = 1
Q = 8
Q = 64
MODE
LP
BP
HP/AP/N
LP
BP
HP/AP/N
LP
BP
HP/AP/N
1
-84
-90
-84
-80
-82
-85
-72
-73
-85
2
-88
-90
-88
-84
-82
-84
-77
-73
-76
3
-84
-90
-88
-80
-82
-73
-74
MAX261/
MAX262
4
-83
-89
-84
-79
-81
-85
-71
-73
-85
1
-87
-89
-86
-81
-86
-73
-86
2
-89
-88
-85
-83
-80
-82
-75
-72
-74
3
-87
-88
-85
-80
-82
-80
-71
-72
MAX260
4
-87
-88
-86
-81
-86
-71
-72
-86
MEASUREMENT
BANDWIDTH
Q = 1 Q = 8
Q = 64
Wideband
-84
-80
-72
3kHz
-87
-86
C Message
Weighted
-93
Wideband RMS Noise (db ref. to 2.47VRMS, 7VP-P) ±5V Supplies
Note 1: fCLK = 1MHz for MAX261/MAX262, fCLK = 350kHz for MAX260
Note 2: fCLK/f0 ratio programmed at N = 63 (see Table 2)
Note 3: Clock feedthrough is removed with an RC lowpass ar 4f0, ie., R = 3.9k
,
C = 2000pF for MAX261.
Noise Spectral Distribution
(MAX261, fCLK = 1MHz, dB ref. to 2.47VRMS,
7VP-P)
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