參數(shù)資料
型號: MAX7413EPA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運(yùn)動控制電子
英文描述: 5th-Order, Lowpass, Switched-Capacitor Filters
中文描述: SWITCHED CAPACITOR FILTER, BESSEL, LOWPASS, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 4/12頁
文件大?。?/td> 134K
代理商: MAX7413EPA
M
5th-Order, Lowpass,
S witc hed-Capac itor Filters
4
_______________________________________________________________________________________
C
OSC
= 1000pF (Note 3)
CONDITIONS
21
30
38
f
OSC
Internal Oscillator Frequency
MIN
TYP
MAX
SYMBOL
PARAMETER
IN = COM (Note 4)
SHDN
= GND
Operating mode, no load
V
CLK
= 0 or 3V
0.5
±10
V
SDL
SHDN
Input Low
SHDN
Input Leakage Current
2.5
V
SDH
SHDN
Input High
70
PSRR
Power-Supply Rejection Ratio
SHUTDOWN
0.2
1
I
SHDN
Shutdown Current
1.2
1.5
2.7
3.6
V
DD
I
DD
Supply Voltage
Supply Current
0.5
V
IL
Clock Input Low
POWER REQUIREMENTS
2.5
V
IH
Clock Input High
±13.5
±20
I
CLK
Clock Output Current
(Internal Oscillator Mode)
V
V
dB
μA
V
V
V
μA
kHz
UNITS
V
SHDN
= 0 to V
DD
0.2
μA
FILTER CHARACTERISTICS
(V
DD
= +5V for MAX7409/MAX7410, V
DD
= +3V for MAX7413/MAX7414, filter output measured at OUT, 10k
||
50pF load to GND at
OUT,
SHDN
= V
DD
, f
CLK
= 100kHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Note 1:
The maximum f
C
is defined as the clock frequency f
CLK
= 100 x f
C
at which the peak S / (THD+N) drops to 68dB with a
sinusoidal input at 0.2f
C
.
Note 2:
DC insertion gain is defined as
V
OUT
/
V
IN
.
Note 3:
f
OSC
(kHz)
30 x 10
3
/ C
OSC
(pF).
Note 4:
PSRR is the change in output voltage from a V
DD
of 4.5V and a V
DD
of 5.5V.
CLOCK
CONDITIONS
UNITS
MIN
TYP
MAX
PARAMETER
mA
ELECTRICAL CHARACTERISTICS—MAX7413/MAX7414 (continued)
(V
DD
= +3V, filter output measured at OUT pin, 10k
||50pF load to GND at OUT, OS = COM, 0.1μF capacitor from COM to GND,
SHDN
= V
DD
, f
CLK
= 100kHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
f
IN
= 0.5f
C
f
IN
= f
C
f
IN
= 4f
C
f
IN
= 7f
C
-1
-3.6
-0.74
-3.0
-41.0
-64.3
-2.4
-35
-58
dB
f
IN
= 0.5f
C
f
IN
= f
C
dB
-0.3
-3.6
0
f
IN
= 3f
C
f
IN
= 5f
C
-3.0
-47.5
-70
-2.4
-43
-65
Insertion Gain Relative to
DC Gain
Insertion Gain Relative to
DC Gain
BESSEL FILTERS—MAX7409/MAX7413
BUTTERWORTH FILTERS—MAX7410/MAX7414
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