Datasheet

4
LTC1062
1062fd
Passband Gain
vs Input Frequency and Temperature
Passband Phase Shift
vs Input Frequency Filter Noise Spectral Density
f
IN
/f
C
–1.0
–0.4
–0.6
–0.8
0.4
0.2
0
–0.2
1062 G04
PASSBAND GAIN (dB)
0.1 0.2 0.4 0.6 0.8
1
V
S
= ±5V
f
CLK
= 100kHz
1
2πRC
=
f
C
1.62
T
A
= 125°C
T
A
= –55°C
f
IN
/f
C
–210
–120
–150
–180
0
–30
–60
–90
1062 G05
PHASE SHIFT (DEG)
0.1 0.2 0.4 0.6 0.8
1
V
S
= ±5V
f
CLK
= 100kHz
1
2πRC
=
f
C
1.62
T
A
= 25°C
CUTOFF FREQUENCY (Hz)
20
FILTER OUTPUT NOISE (µV/√Hz)
30
50
70
80
0.1 10 100 10k
1062 G06
10
1
1k
60
40
0
V
S
= ±5V
T
A
= 25°C
f
C
= 10Hz
f
C
= 1kHz
f
C
= 100Hz
Normalized Oscillator Frequency,
f
OSC
vs Supply Voltage
Oscillator Frequency, f
OSC
vs Ambient Temperature
V
SUPPLY
(V)
4
OSCILLATOR FREQUENCY NORMALIZED
TO f
OSC
AT 5V SUPPLY
1.1
1.2
1.3
20
1062 G07
1.0
0.9
0.7
8
12
16
18
6
10
14
0.8
1.6
1.5
1.4
AMBIENT TEMPERATURE (°C)
–50
60
OSCILLATOR FREQUENCY (kHz)
80
120
140
160
260
200
0
50
75
1062 G08
100
220
240
180
–25
25
100
125
C
OSC
= 0pF
V
+
= 10V
V
–
= 0V
V
+
= 5V
V
–
= 0V
Power Supply Current
vs Power Supply Voltage
POWER SUPPLY VOLTAGE (V)
4
SUPPLY CURRENT (mA)
8
12
20
1062 G09
4
0
8
12
16
6
10
14
18
16
6
10
2
14
T
A
= –55°C
T
A
= 25°C
T
A
= 125°C
TYPICAL PERFOR A CE CHARACTERISTICS
UW