LTC1065 Linear Technology, LTC1065 Datasheet - Page 5

• Manufacturer Part Number: LTC1065
• Description: DC Accurate/ Clock-Tunable Linear Phase 5th Order Bessel Lowpass Filter
• Manufacturer: Linear Technology

TYPICAL PERFOR
0.001
0.001
0.01
0.01
0.1
0.1
–1
–2
–3
–4
–5
–6
1
1
0
1
0.1
100
1
THD + Noise vs Input Voltage;
V
Passband Gain and Phase
vs Input Frequency
THD vs Frequency; V
S
A. f
B. f
f
f
±2.5V
CLK
IN
V
f
T
C
= Single 5V, AGND = 2V
A
PHASE
IN
C
C
= 1kHz, T
= 10kHz, f
= 25°C
=100kHz
= 1.5V
f
= 5kHz, f
= 10kHz, f
C
A
=1kHz
V
INPUT FREQUENCY (Hz)
S
RMS
FREQUENCY (kHz)
1k
A
CLK
CLK
±7.5V, T
A
INPUT (V
= 25°C
CLK
= 1MHz
= 0.5MHz
PHASE
= 1MHz
B
A
B
RMS
= 25°C
1
S
A
)
10k
= 5V
B
5
f
f
C
CLK
W
=10kHz
=1MHz
1065 G13
1065 G07
A
1065 G10
100k
U
10
5
40
0
–40
–80
–120
–160
–200
–240
CE
C
0.001
0.001
0.01
0.01
0.1
0.1
HARA TERISTICS
1
1
0.1
1
THD vs Frequency;
V
THD + Noise vs Input Voltage;
V
0.6
0.5
0.4
0.3
0.2
0.1
S
S
A. f
B. f
V
f
T
f
T
0
C
IN
A
A
IN
= Single 5V, AGND = 2V
= 7.5V
Typical Phase Matching
Device to Device
= 5kHz, f
= 25°C
C
C
0
= 25°C
= 1kHz
= 0.75V
= 10kHz, f
= 20kHz, f
V
V
f
f
C
CLK
2
S
IN
= 20kHz
C
= ± 7.5V
= 1V
= 2MHz
4
CLK
RMS
FREQUENCY (kHz)
RMS
INPUT (V
INPUT FREQUENCY (kHz)
6
CLK
CLK
= 500kHz
, S/N = 80dB
2
8
= 1MHz
= 2MHz
10
RMS
1
12
B
)
14
3
16
A
18
4
1065 G08
1065 G11
20
5
5
1065 G14
22
24
0.001
0.001
0.01
0.01
0.1
0.1
15
12
1
1
9
6
3
0
0.1
1
0
THD + Noise vs Input Voltage;
V
Power Supply Current vs
Power Supply Voltage
THD vs Frequency;
V
S
A. f
B. f
S
f
V
f
T
IN
C
A
IN
= 5V
= 7.5V
2
= 10kHz, f
TOTAL POWER SUPPLY VOLTAGE (V)
C
C
= 1kHz, T
= 25°C
= 2.5V
= 10kHz, f
= 20kHz, f
4
RMS
6
FREQUENCY (kHz)
A
CLK
INPUT (V
= 25°C
CLK
CLK
, S/N = 90dB
8
= 1MHz
= 1MHz
= 2MHz
10
LTC1065
RMS
1
12
)
5
14
B
16
A
85°C
25°C
–40°C
1065 G09
1065 G12
18
1065 G15
5
10
20
5