Datasheet

4
LTC1569-6
TYPICAL PERFOR A CE CHARACTERISTICS
UW
THD vs Input VoltageTHD vs Input Frequency
INPUT VOLTAGE (V
P-P
)
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
THD (dB)
1569-6 G04
–50
–55
–60
–65
–70
–75
–80
–85
–90
f
IN
= 3kHz
f
CUTOFF
= 32kHz
IN
+
TO OUT
V
S
= 5V
PIN 3 = 2V
V
S
= 3V
PIN 3 = 1.11V
INPUT FREQUENCY (kHz)
0
5 10 15 20 25 30
THD (dB)
1569-6 G03
–60
–65
–70
–75
–80
–85
–90
V
IN
= 1.5V
P-P
f
CUTOFF
= 32kHz
IN
+
TO OUT
V
S
= 5V
PIN 3 = 2V
FREQUENCY (kHz)
GAIN (dB)
10
–10
–30
–50
–70
–90
102.5 100 1000
1569-6 G01
FREQUENCY (kHz)
GAIN (dB)
1
0
–1
–2
–3
–4
DELAY (µs)
40
36
32
28
24
20
10.2 10 80
1569-6 GO2
f
CUTOFF
(kHz)
0.1
I
SUPPY
(mA)
11
10
9
8
7
6
5
4
3
1 10 100
1569-6 G06
DIV-BY-1
DIV-BY-4
EXT CLK
DIV-BY-16
f
CUTOFF
(kHz)
0.1
I
SUPPY
(mA)
14
12
10
8
6
4
1 10 100
1569-6 G07
DIV-BY-1
DIV-BY-4
EXT CLK
DIV-BY-16
3V Supply Current
Passband Gain and Group Delay
vs Frequency
Gain vs Frequency
f
CUTOFF
(kHz)
0.1
I
SUPPY
(mA)
10
9
8
7
6
5
4
3
2
1 10 100
1569-6 G05
DIV-BY-1
DIV-BY-4
EXT CLK
DIV-BY-16
5V Supply Current ±5V Supply Current