Datasheet

LTC1069-1
4
10691fa
TYPICAL PERFORMANCE CHARACTERISTICS
Passband Gain vs Clock
Frequency, V
S
= Single 3.3V
Passband Gain vs Clock
Frequency, V
S
= Single 5V
Passband Gain vs Clock
Frequency, V
S
= ±5V
Gain vs Supply Voltage
Phase and Group Delay vs
Frequency Transient Response
Passband Gain vs Frequency
Transition Band Gain vs
Frequency Stopband Gain vs Frequency
FREQUENCY (kHz)
0.5
GAIN (dB)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1.5
2.5
3.0 5.0
10691 G01
1.0 2.0
3.5
4.0
4.5
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 5kHz
V
IN
= 2V
RMS
FREQUENCY (kHz)
5678
91011
GAIN (DB)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
10691 G02
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 5kHz
V
IN
= 2V
RMS
FREQUENCY (kHz)
11 12 13 14 15 16 17
18 19 20 21
GAIN (dB)
–70
–72
–74
–76
–78
–80
–82
–84
–86
–88
–90
10691 G03
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 5kHz
V
IN
= 2V
RMS
FREQUENCY (kHz)
0.5
GAIN (dB)
6.5
10691 G04
2.5 4.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
1.5 3.5 5.5 7.5
f
CLK
= 750kHz
f
C
= 7.5kHz
f
CLK
= 500kHz
f
C
= 5kHz
V
S
= SINGLE 3.3V
V
IN
= 0.5V
RMS
FREQUENCY (kHz)
1
GAIN (dB)
13
10691 G06
59
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
3 7 11 15
f
CLK
= 1.5MHz
f
C
= 15kHz
V
S
= ±5V
V
IN
= 2V
RMS
f
CLK
= 500kHz
f
C
= 5kHz
f
CLK
= 1MHz
f
C
= 10kHz
FREQUENCY (kHz)
0.5
GAIN (dB)
6.5
10691 G05
2.5 4.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
1.5 3.5 5.5 7.5 8.5 9.5 10.5
f
CLK
= 500kHz
f
C
= 5kHz
V
S
= SINGLE 5V
V
IN
= 1.2V
RMS
f
CLK
= 750kHz
f
C
= 7.5kHz
f
CLK
= 1MHz
f
C
= 10kHz
FREQUENCY (kHz)
135791113
15 17 19 21
GAIN (dB)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
10691 G07
f
CLK
= 500kHz
V
IN
= 0.5V
RMS
V
S
= 5V
V
S
= 3.3V
V
S
= ±5V
FREQUENCY (kHz)
0
PHASE (DEG)
GROUP DELAY (ms)
6
10691 G08
24
0
–90
–180
–270
–360
–450
–540
–630
–720
0.6
0.5
0.4
0.3
0.2
0.1
0
1357
V
S
= SINGLE 5V
f
CLK
= 500kHz
f
C
= 5kHz
GROUP DELAY
PHASE
0.2ms/DIV
1V/DIV
10691 G09
V
S
= ±5V
f
CLK
= 1MHz
f
IN
= 500Hz
4V
P-P
SQUARE WAVE