MAX295CSA+ Maxim Integrated Products, MAX295CSA+ Datasheet - Page 3

• Manufacturer Part Number: MAX295CSA+
• Description: IC FILTER LOWPASS 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX295CSA+

• Filter Type: Butterworth, Lowpass Switched Capacitor
• Frequency - Cutoff Or Center: 25kHz
• Number Of Filters: 1
• Max-order: 8th
• Voltage - Supply: 4.75 V ~ 11 V, ±2.375 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Channels: Single
• Cutoff Frequency: 50 KHz
• Supply Voltage (max): 11 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 4.75 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, V- = -5V, filter output measured at OUT pin, 20kΩ load resistor to ground at OUT and OP OUT, f
(MAX291/MAX292) or f
Note 1. Guaranteed by design.
(V+ = 5V, V- = -5V, T
Output DC Swing
Output Offset Voltage
DC Insertion Gain Error with
Output Offset Removed
CLOCK
UNCOMMITTED OP AMP
POWER REQUIREMENTS
Total Harmonic Distortion
plus Noise
Clock Feedthrough
Internal Oscillator
Frequency
Internal Oscillator
Current Source/Sink
Clock Input High
(Note 1)
Low
Input Offset Voltage
Output DC Swing
Input Bias Current
Supply Voltage
Dual Supply
Single Supply
Supply Current
500
450
400
350
300
250
200
150
100
50
0
PARAMETER
0
INTERNAL OSCILLATOR PERIOD vs.
2
CAPACITANCE VALUE
4
CAPACITANCE (nF)
6
A
_______________________________________________________________________________________
CLK
= +25°C, f
8
= 50kHz (MAX295/MAX296), T
10
IN = GND
T
f
C
V
V- = 0V, GND = V±2
V+ = 5V, V- = -5V, V
V+ = 2.375V, V- = -2.375V, V
12
CLK
A
CLK
OSC
CLK
= +25°C, f
14
= 100kHz
= 0V or 5V
= 1000pF
= 100kHz (MAX291/MAX292) or f
16
18
CLK
= 100kHz
1.030
1.020
1.010
1.000
0.990
CLK
CONDITIONS
2.0
= 0V to 5V
NORMALIZED INTERNAL OSCILLATOR
FREQUENCY vs. SUPPLY VOLTAGE
A
Switched-Capacitor Filters
2.5
CLK
= T
MIN
= -2V to 2V
3.0
SUPPLY VOLTAGE (V)
to T
3.5
MAX
CLK
Typical Operating Characteristics
4.0
1nF EXTERNAL
CAPACITOR CLK
, unless otherwise noted.)
= 50kHz (MAX295/MAX296), unless otherwise noted.)
8th-Order, Lowpass,
4.5
5.0
5.5
±2.375
4.750
0.15
MIN
4.0
±4
±4
29
1.06
1.03
1.00
0.97
0.94
-60
NORMALIZED INTERNAL OSCILLATOR
±150
-40
TYP
0.05
±70
±10
-70
FREQUENCY vs. TEMPERATURE
35
15
0
6
7
-20 0
TEMPERATURE (°C)
20
±5.500
11.000
±400
-0.15
±120
MAX
±50
1.0
43
22
12
40 60 80 100 120 140
CLK
1nF EXTERNAL
CAPACITOR CLK
= 100kHz
UNITS
mVp-p
kHz
mA
mV
mV
dB
dB
µA
µA
V
V
V
V
V
V
3