MAX7418 Maxim, MAX7418 Datasheet - Page 4

• Manufacturer Part Number: MAX7418
• Description: 5th-Order / Lowpass / Switched-Capacitor Filters
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS—MAX7422–MAX7425 (continued)
(V
SHDN = V
FILTER CHARACTERISTICS
(V
OUT, SHDN = V
5th-Order, Lowpass,
Switched-Capacitor Filters
4
CLOCK
POWER REQUIREMENTS
SHUTDOWN
ELLIPTIC, r = 1.2—MAX7421/MAX7425
BESSEL FILTERS—MAX7419/MAX7423
Internal Oscillator Frequency
Clock Output Current (Internal
Oscillator Mode)
Clock Input High
Clock Input Low
Supply Voltage
Supply Current
Shutdown Current
Power-Supply Rejection Ratio
SHDN Input High
SHDN Input Low
SHDN Input Leakage Current
Insertion Gain with DC Gain
Error Removed (Note 4)
Insertion Gain Relative to
DC Gain
DD
DD
_______________________________________________________________________________________
= +5V for MAX7418–MAX7421, V
= +3V, filter output measured at OUT pin, 10kΩ || 50pF load to GND at OUT, OS = COM, 0.1µF capacitor from COM to GND,
PARAMETER
PARAMETER
DD
, f
CLK
DD
, f
= 2.2MHz, T
CLK
= 2.2MHz, T
A
= T
SYMBOL
f
f
f
f
f
f
f
f
f
f
f
f
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
MIN
I
PSRR
A
V
V
f
SHDN
I
V
OSC
CLK
V
DD
V
I
SDH
SDL
= 0.38f
= 0.68f
= 0.87f
= 0.97f
= f
= 1.25f
= 1.43f
= 3.25f
= 0.5f
= f
= 4f
= 7f
= T
DD
DD
IH
IL
to T
C
C
= +3V for MAX7422–MAX7425 filter output measured at OUT, 10kΩ
MIN
C
C
MAX
C
C
C
C
C
C
C
C
to T
C
(Note 3)
Operating mode,
no load
SHDN = GND
Measured at DC
V
, unless otherwise noted. Typical values are at T
SHDN
OSC
MAX
= 1000pF
, unless otherwise noted.)
= 0 to V
CONDITIONS
CONDITIONS
DD
MAX7422/MAX7425
MAX7423/MAX7424
MAX7422/MAX7425
MAX7423/MAX7424
MAX7422/MAX7425
MAX7423/MAX7424
MIN
MIN
-0.4
-0.4
-0.4
-0.4
-0.7
-3.6
2.5
2.7
2.5
68
86
68
86
-1
A
= +25°C.)
110
110
-37.2
-37.2
-0.74
-41.0
±0.2
±0.2
±0.2
±0.2
±0.2
±0.2
TYP
87
87
TYP
-3.0
-36
-67
2.6
3.0
0.2
70
||
50pF load to GND at
106
135
106
135
MAX
MAX
±10
-2.4
0.5
3.6
3.4
3.8
0.5
0.4
0.4
0.4
0.4
0.2
-33
-35
-35
-35
-60
1
UNITS
UNITS
kHz
kHz
µA
dB
µA
dB
dB
mA
V
V
V
V
V