Datasheet

7
LTC1064-7
10647fb
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
THD + Noise vs Frequency
THD + Noise vs Input Phase Matching vs Frequency
TOTAL POWER SUPPLY VOLTAGE (V)
0
POWER SUPPLY CURRENT (mA)
48
44
40
36
32
28
24
20
16
12
8
4
0
2 6 12 16
1064-7 G25
204 8 10 14 18 22 24
–55°C
25°C
125°C
f
CLK
= 1MHz
FREQUENCY (f
CUTOFF
/FREQUENCY)
0
PHASE DIFFERENCE (DEG)
3
4
5
0.8
1064-7 G24
2
1
0
0.2
0.4
0.6
1.0
PHASE DIFFERENCE BETWEEN
ANY TWO UNITS (SAMPLE OF
50 REPRESENTATIVE UNITS)
V
S
≥ ±5V
f
CLK
≤ 2.5MHz
(f
CLK
/f
C
) = 50:1 OR 100:1
T
A
= 0°C TO 70°C
INPUT (V
RMS
)
0.1
–90
THD + NOISE (dB)
–80
–70
–60
–50
1
1064-7 G23
–85
–75
–65
–55
–45
V
S
= SINGLE 5V
f
IN
= 1kHz
f
CLK
= 500kHz
(f
CLK
/f
C
) = 100:1
–40
2
B
A. PINS 3, 5 AT 2V
B. PINS 3, 5 AT 2.5V
A
INPUT (V
RMS
)
0.1 1 5
1064-7 G20
–90
THD + NOISE (dB)
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
f
IN
= 1kHz
f
CLK
= 1MHz
(f
CLK
/f
C
) = 50:1
(100k PIN 9
TO V
–
)
A
B
A. V
S
= ±5V
B. V
S
= ±7.5V
INPUT (V
RMS
)
0.1 1 5
1064-7 G21
–90
THD + NOISE (dB)
–80
–50
–70
–65
–55
–40
–45
–60
–75
–85
f
IN
= 1kHz
f
CLK
= 2MHz
(f
CLK
/f
C
) = 100:1
A
B
A. V
S
= ±5V
B. V
S
= ±7.5V
INPUT (V
RMS
)
0.1
–90
THD + NOISE (dB)
–80
–70
–60
–50
1
1064-7 G22
–85
–75
–65
–55
–45
V
S
= SINGLE 5V
f
IN
= 1kHz
f
CLK
= 1MHz
(f
CLK
/f
C
) = 50:1
–40
2
B
A. PINS 3, 5 AT 2V
B. PINS 3, 5 AT 2.5V
A
THD + Noise vs InputTHD + Noise vs InputTHD + Noise vs Input
Power Supply Current vs
Power Supply Voltage
THD + Noise vs FrequencyTHD + Noise vs Frequency
FREQUENCY (kHz)
1
–90
THD + NOISE (dB)
–80
–70
–60
–50
10
1064-7 G17
–85
–75
–65
–55
–45
V
S
= ±5V
V
IN
= 1V
RMS
f
CLK
= 1MHz
(f
CLK
/f
C
) = 50:1
(100k RESISTOR
PIN 9 TO V
–
)
–40
20
FREQUENCY (kHz)
1
–90
THD + NOISE (dB)
–80
–70
–60
–50
10
1064-7 G18
–85
–75
–65
–55
–45
V
S
= SINGLE 5V
V
IN
= 0.5V
RMS
f
CLK
= 1MHz
(f
CLK
/f
C
) = 50:1
(PINS 3, 5 AT 2V)
–40
20
FREQUENCY (kHz)
1
THD + NOISE (dB)
25
1064-7 G19
34
–90
–80
–45
–75
–65
–55
–40
–50
–60
–70
–85
V
S
= SINGLE 5V
V
IN
= 0.5V
RMS
f
CLK
= 500kHz
(f
CLK
/f
C
) = 100:1
(PINS 3, 5 AT 2V)