LTC1066-1
4
10661fa
FREQUENCY (kHz)
1
–5
GAIN (dB)
–3
–1
1
3
10 100
1066-1 G08
–4
–2
0
2
4
A
D
V
S
= ±5V, T
A
= 70°C
f
CLK
/f
C
= 50:1
R
F
= 20k, C
F
= 1µF
RC COMPENSATION
=15pF IN SERIES
WITH 30k
5
B
A. f
CLK
= 1MHz
B. f
CLK
= 2MHz
C. f
CLK
= 3MHz
D. f
CLK
= 4MHz
C
FREQUENCY (kHz)
1
GAIN (dB)
10 50
1066-1 G07
3
2
1
0
–1
–2
–3
–4
–5
–6
V
S
= SINGLE 5V
T
A
= 70°C
f
CLK
/f
C
= 50:1
R
F
= 20k, C
F
= 1µF
RC COMPENSATION
= 15pF IN SERIES
WITH 30k
A. f
CLK
= 1MHz (GND = 2.5V)
B. f
CLK
= 1.4MHz (GND = 2V)
C. f
CLK
= 1.8MHz (GND = 2V)
A
B
C
FREQUENCY (kHz)
4
GAIN (dB)
–1
0
20
10666-1 G06
–3
–5
6
12
16
PHASE (DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
120
–180
240
300
360
810141822
ELLIPTIC RESPONSE
f
C
= 20kHz, f
CLK
/f
C
= 100:1
PIN 8 AT V
, R
F
= 20k, C
F
= 1µF
(SEE BLOCK DIAGRAM)
PHASE
GAIN
V
S
= ±7.5V
T
A
= 25°C
FREQUENCY (kHz)
4
GAIN (dB)
–1
0
20
10666-1 G05
–3
–5
6
12
16
PHASE (DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
120
–180
240
300
360
810141822
LINEAR PHASE RESPONSE
f
C
= 20kHz, f
CLK
/f
C
= 100:1
PIN 8 AT GND, R
F
= 20k, C
F
= 1µF
(SEE BLOCK DIAGRAM)
PHASE
GAIN
V
S
= ±7.5V
T
A
= 25°C
FREQUENCY (kHz)
4
GAIN (dB)
–1
0
20
10666-1 G04
–3
–5
6
12
16
PHASE (DEG)
2
3
2
1
–2
–4
–6
180
120
60
0
–60
120
–180
240
300
360
810141822
ELLIPTIC RESPONSE
f
C
= 20kHz, f
CLK
= 1MHz
f
CLK
/f
C
= 50:1, PIN 8 AT V
+
R
F
= 20k, C
F
= 1µF
(SEE BLOCK DIAGRAM)
PHASE
GAIN
V
S
= ±7.5V
T
A
= 25°C
FREQUENCY (Hz)
1k
–50
GAIN (dB)
–40
–30
–20
–10
10k 100k 1M
1066-1 G03
–60
–70
–90
0
–80
10
–100
–110
f
CLK
= 1MHz
f
CLK
= 5MHz
V
S
= ±7.5V
T
A
= 25°C
f
CLK
/f
C
= 100:1
PIN 8 TO V
FREQUENCY (Hz)
1k
–50
GAIN (dB)
–40
–30
–20
–10
10k 100k 1M
1066-1 G02
–60
–70
–90
0
–80
10
–100
–110
f
CLK
= 1MHz
f
CLK
= 5MHz
V
S
= ±7.5V
T
A
= 25°C
f
CLK
/f
C
= 100:1
NO COMPENSATION
PIN 8 TO AGND
1066-1 G01
FREQUENCY (Hz)
1k
–50
GAIN (dB)
–40
–30
–20
–10
10k 100k 1M
–60
–70
–90
0
–80
10
–100
–110
f
CLK
= 500kHz
f
CLK
= 5MHz
V
S
= ±7.5V
T
A
= 25°C
f
CLK
/f
C
= 50:1
COMPENSATION
= 30k, 15pF
f
CLK
= 2.5MHz
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Gain vs Frequency
V
S
= ±7.5V, f
CLK
/f
C
= 50:1
Gain vs Frequency
V
S
= ±7.5V, f
CLK
/f
C
= 100:1
Gain vs Frequency
V
S
= ±7.5V, f
CLK
/f
C
= 100:1
Passband Gain and Phase
vs Frequency
Passband Gain and Phase
vs Frequency
Passband Gain and Phase
vs Frequency
Passband Gain vs Frequency
and f
CLK
Passband Gain vs Frequency
and f
CLK
LTC1066-1
5
10661fa
FREQUENCY (kHz)
1
–90
–80
–70
–60
–50
10
1066-1 G17
–85
–75
–65
–55
–45
V
S
= SINGLE 5V
V
IN
= 0.5V
RMS
T
A
= 25°C
f
CLK
= 1MHz
f
CLK
/f
C
= 50:1
(5 REPRESENTATIVE
UNITS)
–40
20
V
IN
THD + NOISE
()
(dB)20 log
FREQUENCY (kHz)
1
–90
–80
–70
–60
–50
10
1066-1 G16
–85
–75
–65
–55
–45
V
S
= ±5V
V
IN
= 1V
RMS
T
A
= 25°C
f
CLK
= 1MHz
f
CLK
/f
C
= 50:1
(5 REPRESENTATIVE
UNITS)
–40
20
V
IN
THD + NOISE
()
(dB)20 log
FREQUENCY (kHz)
11050
1066-1 G15
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
V
S
= ±7.5V
V
IN
= 1V
RMS
T
A
= 25°C
f
CLK
= 2.5MHz
f
CLK
/f
C
= 50:1
A. R
L
= , C
L
= 100pF
B. R
L
= 1k, C
L
= 100pF
C. R
L
= 200, C
L
= 100pF

A
B
C
V
IN
THD + NOISE
()
(dB)20 log
FREQUENCY (kHz)
11050
1066-1 G14
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
V
S
= ±7.5V
V
IN
= 1V
RMS
T
A
= 25°C
f
CLK
= 2.5MHz
f
CLK
/f
C
= 50:1
(5 REPRESENTATIVE
UNITS)

V
IN
THD + NOISE
()
(dB)20 log
INPUT VOLTAGE (V
RMS
)
0.1
–90
–80
–70
–60
–50
1
1066-1 G13
–85
–75
–65
–55
–45
f
IN
= 1kHz
V
S
= SINGLE 5V
f
CLK
= 1MHz
f
CLK
/f
C
= 50:1
T
A
= 25°C
–40
2
V
IN
THD + NOISE
()
(dB)20 log
GND PIN 15 AT 2V
GND PIN 15 AT 2.5V
INPUT VOLTAGE (V
RMS
)
0.1 1 5
1066-1 G12
–90
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
T
A
= 25°C
f
IN
= 1kHz
f
CLK
= 1MHz
f
CLK
/f
C
= 50:1
V
IN
THD + NOISE
()
(dB)20 log
V
S
= ±5V
V
S
= ±7.5V
FREQUENCY (f
CUTOFF
/FREQUENCY)
0.2
PHASE DIFFERENCE (±DEG)
1.25
1.00
0.75
0.50
0.25
0
0.8
A
B
1066-1 G11
0.4
0.6
1.0
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
50 REPRESENTATIVE UNITS)
V
S
±5V, T
A
= 25°C
f
CLK
2.5MHz
A. ELLIPTIC RESPONSE
f
CLK
/f
C
= 50:1 (PIN 8 to V
+
)
B. LINEAR PHASE RESPONSE
f
CLK
/f
C
= 100:1 (PIN8 TO GND)
FREQUENCY (kHz)
2
20
GROUP DELAY (µs)
30
40
50
60
70
80
6101418
1066-1 G10
22
V
S
= ±5V
T
A
= 25°C
f
C
= 20kHz
41281620
A
B
C
A. f
CLK
/f
C
= 50:1 (PIN 8 TO V
+
)
B. f
CLK
/f
C
= 100:1 (PIN 8 TO V
)
C. LINEAR PHASE REPONSE
f
CLK
/f
C
= 100:1 (PIN 8 TO GND)
FREQUENCY (kHz)
1
–5
GAIN (dB)
–3
–1
1
3
10 100
1066-1 G08
–4
–2
0
2
4
A
D
V
S
= ±5V, T
A
= 70°C
f
CLK
/f
C
= 50:1
R
F
= 20k, C
F
= 1µF
RC COMPENSATION
=15pF IN SERIES
WITH 30k
5
B
A. f
CLK
= 1MHz
B. f
CLK
= 2MHz
C. f
CLK
= 3MHz
D. f
CLK
= 4MHz
C
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Passband Gain vs Frequency Group Delay vs Frequency
Phase Matching vs Frequency
THD + Noise vs Input Voltage
THD + Noise vs Input Voltage THD + Noise vs Frequency
THD + Noise vs Frequency THD + Noise vs Frequency THD + Noise vs Frequency
LTC1066-1
6
10661fa
TOTAL POWER SUPPLY VOLTAGE (V)
0
2 6 10 14 18
POWER SUPPLY CURRENT (mA)
30
27
24
21
18
15
12
9
6
3
0
16
1066-1 G18
4
8
12
20
0°C
25°C
70°C
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
Power Supply Current vs
Power Supply Voltage
100µs/DIV
LINEAR PHASE (PIN 8 TO GND)
f
IN
= 1kHz, f
CUTOFF
= 10kHz
1066-1 G20
Transient Response
1V/DIV
1V/DIV
100µs/DIV
ELLIPTIC RESPONSE (PIN 8 TO V
+
)
f
IN
= 1kHz, f
CUTOFF
= 10kHz
1066-1 G19
Transient Response
Table 1. Elliptic Response, f
C
= 10kHz, f
CLK
/f
CUTOFF
= 50:1,
V
S
= ±7.5V, R
F
= 20k, C
F
= 1µF, No RC Compensation,
T
A
= 25°C
FREQUENCY GAIN PHASE GROUP DELAY
(kHz) (dB) (DEG) (µs)
2.000 0.117 50.09 70.52
3.000 0.118 75.75 72.04
4.000 0.116 101.96 74.32
5.000 0.112 129.25 77.59
6.000 0.104 157.82 82.04
7.000 0.074 171.68 88.56
8.000 0.014 138.41 97.80
9.000 0.278 101.26 110.33
10.000 0.986 58.98 124.91
Table 2. Elliptic Response, f
C
= 50kHz, f
CLK
/f
CUTOFF
= 50:1,
V
S
= ±7.5V, R
F
= 20k, C
F
= 1µF, No RC Compensation,
T
A
= 25°C
FREQUENCY GAIN PHASE GROUP DELAY
(kHz) (dB) (DEG) (µs)
10.000 0.104 50.91 14.32
15.000 0.105 76.95 14.61
20.000 0.107 103.51 15.05
25.000 0.109 131.13 15.70
30.000 0.107 160.03 16.57
35.000 0.089 169.22 17.85
40.000 0.014 135.72 19.66
45.000 0.231 98.44 22.10
50.000 0.905 56.15 24.93
Table 3. Linear Phase Response, f
C
= 10kHz,
f
CLK
/f
CUTOFF
= 100:1, V
S
= ±7.5V, R
F
= 20k, C
F
= 1µF,
No RC Compensation, T
A
= 25°C
FREQUENCY GAIN PHASE GROUP DELAY
(kHz) (dB) (DEG) (µs)
2.000 0.020 39.96 55.25
3.000 0.181 59.76 55.03
4.000 0.383 79.60 54.98
5.000 0.601 99.34 55.28
6.000 0.811 119.40 56.34
7.000 1.004 139.91 58.56
8.000 1.196 161.56 62.34
9.000 1.451 175.21 67.29
10.000 1.910 149.99 72.31
Table 4. Linear Phase Response, f
C
= 50kHz,
f
CLK
/f
CUTOFF
= 100:1, V
S
= ±7.5V, R
F
= 20k, C
F
= 1µF,
No RC Compensation, T
A
= 25°C
FREQUENCY GAIN PHASE GROUP DELAY
(kHz) (dB) (DEG) (µs)
10.000 0.039 – 40.72 11.30
15.000 0.068 – 61.01 11.31
20.000 0.202 – 81.42 11.36
25.000 0.345 101.88 11.48
30.000 0.479 122.74 11.73
35.000 0.594 144.09 12.20
40.000 0.701 166.68 12.99
45.000 0.860 169.15 14.06
50.000 1.214 142.72 15.19

LTC1066-1CSW#TRPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Active Filter 14-Bit DC Acc. 8th Order LP Filter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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