Datasheet

LTC1069-7
4
10697fa
TYPICAL PERFORMANCE CHARACTERISTICS
Passband Gain vs Frequency
FREQUENCY (kHz)
1
GAIN (dB)
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
17
1069-7 G01
53 7 11 15 19
9
13
21
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 20kHz
V
IN
= 2V
RMS
FREQUENCY (kHz)
41
GAIN (dB)
–40
–42
–44
–46
–48
–50
–52
–54
–56
–58
–60
73
1069-7 G03
4945 53 61 69 77
57
65
81
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 20kHz
V
IN
= 2V
RMS
Stopband Gain vs Frequency
FREQUENCY (kHz)
GAIN (dB)
10
0
–10
–20
–30
–40
–50
25 29 33 37
1069-7 G02
412321 27 31 35 39
V
S
= ±5V
f
CLK
= 500kHz
f
C
= 20kHz
V
IN
= 2V
RMS
Transition Band Gain vs Frequency
FREQUENCY (kHz)
1
GAIN (dB)
10
0
–10
–20
–30
–40
–50
–60
10 100
1069-7 G04
V
S
= ±5V
f
CLK
= 250kHz
f
C
= 10kHz
V
IN
= 1V
RMS
FREQUENCY (kHz)
20
GAIN (dB)
100
3
0
–3
–6
–9
–12
–15
–18
1069-7 G05
60 140
40
120
80 160 180 200
f
CLK
= 2.5MHz
f
CLK
= 3.5MHz
f
CLK
= 3MHz
f
CLK
= 4MHz
f
CLK
= 4.5MHz
f
CLK
= 5MHz
V
S
= ±5V
V
IN
= 2V
RMS
FREQUENCY (kHz)
10
GAIN (dB)
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
130
1069-7 G06
40
70
100
160
T
A
= 85°C
T
A
= –40°C
T
A
= 25°C
V
S
= ±5V
f
CLK
= 4MHz
f
C
= 160kHz
V
IN
= 2V
RMS
FREQUENCY (kHz)
10
GAIN (dB)
10
0
–10
–20
–30
–40
–50
–60
30
110
150
1069-7 G07
90
190
210
50
70
130 170
V
S
= 5V
V
S
= ±5V
f
CLK
= 2MHz
f
C
= 80kHz
V
IN
= 0.5V
RMS
FREQUENCY (kHz)
20
GAIN (dB)
100
3
0
–3
–6
–9
–12
–15
–18
1069-7 G08
60 140
40
120
80 160 180 200
f
CLK
= 1.5MHz
f
CLK
= 2MHz
f
CLK
= 2.5MHz
f
CLK
= 3MHz
V
S
= 5V
V
IN
= 1V
RMS
FREQUENCY (kHz)
10
GAIN (dB)
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
30
50
60 100
1069-7 G09
20 40
70
80
90
T
A
= 85°C
T
A
= –40°C
T
A
= 25°C
V
S
= 5V
f
CLK
= 2.5MHz
f
C
= 100kHz
V
IN
= 1V
RMS
Passband Gain
vs Clock Frequency
Gain vs Frequency
Passband Gain vs Frequency
Passband Gain
vs Clock FrequencyGain vs Supply Voltage Passband Gain vs Frequency