Datasheet
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
= 200Ω, 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 30kΩ
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