LTC1164-5C Linear Technology, LTC1164-5C Datasheet - Page 3

• Manufacturer Part Number: LTC1164-5C
• Description: Low Power 8th Order Pin Selectable Butterworth or Bessel Lowpass Filter
• Manufacturer: Linear Technology

V
ELECTRICAL CHARACTERISTICS
PARAMETER
Maximum f
Clock Feedthrough
Wideband Noise
Input Impedance
Output DC Voltage Swing
Output DC Offset
Output DC Offset TempCo
Power Supply Current
Power Supply Range
The
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which life of
the device may be impaired.
TYPICAL PERFOR A CE CHARACTERISTICS
S
= 7.5V, R
denotes specifications which apply over the full operating
–10
–20
–30
–50
–70
–80
–40
–60
CLK
0
0.1
Gain vs Frequency
L
V
T
A
S
= 10k, f
= 25 C
= 5V
CLK
FREQUENCY (kHz)
1
= 400kHz, T
A
W
B
10
A
LTC1164-5 • G01
U
C
= Operating Temperature Range, unless otherwise specified.
50
CONDITIONS
V
V
V
Input at GND, f = f
Input at GND, 1Hz f < f
V
V
V
V
V
V
V
V
S
S
S
S
S
S
S
S
S
S
S
5V, (f
5V, (f
5V, (f
5V, (f
A. f
B. f
C. f
= 5.0V
= Single 5V (GND = 2V)
= 2.375V
= 5.0V
= 7.5V
= 5V, (f
= 5V, (f
= 2.375V, T
= 5.0V, T
= 7.5V, T
f
(100:1, PIN 10 TO V – )
f
(140:1, PIN 10 GND)
f
(50:1, PIN 10 TO V + ,
PINS 1-13 SHORTED)
CLK
CUTOFF
CLK
CUTOFF
CLK
CUTOFF
7.5V
CLK
CLK
CLK
CLK
= 100kHz
= 375kHz
= 500kHz
/f
/f
/f
/f
= 1kHz
= 2.68kHz
= 10kHz
C
C
C
C
CLK
CLK
) = 100:1
) = 50:1
) = 100:1
) = 50:1
A
A
/f
/f
A
C
C
25 C
25 C
) = 100:1
) = 100:1
CLK
25 C
, Square Wave
CLK
Note 2: Connecting any pin to voltages greater than V
may cause latchup. It is recommended that no sources operating from
external supplies be applied prior to power-up of the LTC1164-5.
Note 3: All gains are measured relative to passband gain. The filter cutoff
frequency is abbreviated as f
–10
–15
–5
0
Passband Gain and Phase
vs Frequency
V
f
f
(50:1, PIN 10 TO V
PINS 1-13 SHORTED)
T
CLK
CUTOFF
A
0.2
S
= 5V
= 25 C
= 50kHz
= 1kHz
0.4
CUTOFF
FREQUENCY (kHz)
MIN
2.375
1.25
3.70
5.40
70
+
,
0.6
or f
C
LTC1164-5C
.
100 5%
115 5%
GAIN
PHASE
0.8
TYP
200
100
100
1.5
1.0
1.0
1.50
2.5
4.5
7.0
4.10
5.90
100
50
LTC1164-5
LTC1164-5 • G02
1.0
+
or less than V
MAX
11.0
12.5
160
4.0
4.5
7.0
8.0
0
–270
160
–90
–180
8
UNITS
V
V
V
V
–
3
V/ C
MHz
MHz
MHz
RMS
RMS
RMS
RMS
mV
mA
mA
mA
mA
mA
mA
k
V
V
V
V