Datasheet
5
LTC1060
1060fb
Graph 10. Mode 1:
(f
CLK
/f
0
) vs f
CLK
and Q
Graph 11. Mode 1:
(f
CLK
/f
0
) vs f
CLK
and Q
Graph 12. Mode 1: (f
CLK
/f
0
) vs f
CLK
and Temperature
Graph 13. Mode 1: (f
CLK
/f
0
) vs
f
CLK
and Temperature
Graph 14. Mode 1:
Notch Depth vs Clock Frequency
Graph 15. Mode 3: Deviation of
(f
CLK
/f
0
) with Respect to Q = 10
Measurement
Graph 16. Mode 3:
Q Error vs Clock Frequency
Graph 17. Mode 3 (R2 = R4):
Q Error vs Clock Frequency
Graph 18. Mode 3 (R2 = R4):
Measured Q vs f
CLK
and
Temperature
= 100:1
f
CLK
f
0
V
S
= ±2.5V
T
A
= 25°C
f
CLK
(MHz)
0
DEVIATION FROM 100:1 (%)
0.6
0.8
1.0
300 500
LTC1060 • TPC10
0.4
0.2
100 200
400 600 700
0
–0.2
Q = 50
Q = 5
Q = 20
Q = 10
= 50:1
f
CLK
f
0
V
S
= ±2.5V
T
A
= 25°C
f
CLK
(MHz)
0
DEVIATION FROM 50:1 (%)
0.4
0.6
0.8
300 500
LTC1060 • TPC11
0.2
0
100 200
400 600 700
–0.2
–0.4
Q = 5
Q = 10
Q = 20
Q = 50
f
CLK
(kHz)
0
DEVIATION FROM 100:1 (%)
0
0.2
0.4
0.6
1
0.2
0.4 0.6 0.8
LTC1060 • TPC12
1.0 1.2
0.8
= 100:1
f
CLK
f
0
V
S
= ±2.5V
Q = 10
–55°C
T
A
= 25°C
85°C
125°C
f
CLK
(kHz)
0
DEVIATION FROM 50:1 (%)
0
0.2
–0.2
0.4
0.6
1.0
0.2
0.4 0.6 0.8
LTC1060 • TPC13
1.0 1.2
0.8
= 50:1
f
CLK
f
0
V
S
= ±2.5V
Q = 10
–55°C
T
A
= 25°C
85°C
125°C
f
CLK
(MHz)
0
0
NOTCH DEPTH (dB)
20
40
60
80
0.4 0.8
1.2
1.6
LTC1060 • TPC14
100
120
0.2 0.6
1.0
1.4
V
S
= ±5V
T
A
= 25°C
V
IN
= 1V
RMS
Q = 10
100:1
Q = 1
100:1
Q = 10
50:1
IDEAL Q
(A)
(B)
0.1
–0.2
Q = 10 MEASUREMENT (%)
DEVIATION OF
f
CLK
f
O
WITH RESPECT TO
–0.1
0
0.1
110100
LTC1060 • TPC15
–0.3
–0.4
–0.5
= 500: 1
f
CLK
f
O
R2
=
R4
1
5
= 200: 1
f
CLK
f
O
R2
=
R4
1
2
V
S
= ±5V
T
A
= 25°C
PIN 12 AT 100:1
f
CLK
(MHz)
0.2
0
Q ERROR (%)
10
0
10
20
0.6
1.0
1.2 2.0
LTC1060 • TPC17
20
0.4 0.8
1.4
1.6
1.8
= 100:1
f
CLK
f
0
V
S
= ±7.5V
T
A
= 25°C
Q = 5
Q = 5
50
= 50:1
50
10
10
f
CLK
f
0
= 50:1
f
CLK
f
0
= 100:1
f
CLK
f
0
V
S
= ±5V
Q = 10
f
CLK
(MHz)
0.2
–20
DEVIATION FROM IDEAL Q (%)
0
20
0
0.6 1.0
1.4
1.8
LTC1060 • TPC18
20
40
–20
40
0.4 0.8
1.2
1.6
–55°C
–55°C
125°C
85°C
T
A
= 25°C
125°C
85°C
T
A
= 25°C
f
CLK
(MHz)
0.2
0
DEVIATION FROM IDEAL Q (%)
10
0
10
20
0.6
1.0
1.2 2.0
LTC1060 • TPC16
20
0.4 0.8
1.4
1.6
1.8
= 50:1
f
CLK
f
0
= 100:1
f
CLK
f
0
T
A
= 25°C
102020
50
Q = 5
Q = 5
Q = 5
20
20
10
10
V
S
= ±2.5V V
S
= ±5V
V
S
= ±2.5V V
S
= ±5V
50
50
Q = 5
10
50
TYPICAL PERFOR A CE CHARACTERISTICS
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