LTC6603
7
6603fa
TYPICAL PERFORMANCE CHARACTERISTICS
Gain and Group Delay
vs Frequency Distortion vs Input Frequency
Distortion vs Input Frequency
Gain and Group Delay
vs Frequency
Distortion vs Input Frequency Distortion vs Input Frequency
Distortion vs Output Voltage
Filter Cutoff Accuracy
vs Supply Voltage
Filter Cutoff Accuracy
vs Temperature
FREQUENCY (Hz)
GAIN (dB)
6603 G06
30
10
0
20
–60
–40
–50
–30
–20
–10
–70
GROUP DELAY (ns)
3.5
3.1
2.9
3.3
1.7
2.1
1.9
2.3
2.5
2.7
1.5
10k 1M 10M100k
R
BIAS
= 30.9k, V
S
= 3V
LPF1 = 0, LPF0 = 1,
BW = 625kHz
T
A
= 25°C
GAIN = 24dB
GAIN = 0dB
GROUP DELAY
GAIN = 6dB
GAIN = 12dB
FREQUENCY (Hz)
GAIN (dB)
6603 G07
30
10
0
20
–60
–40
–50
–30
–20
–10
–70
GROUP DELAY (µs)
12.0
11.0
10.5
11.5
7.5
8.5
8.0
9.0
9.5
10.0
7.0
1k 100k 1M10k
R
BIAS
= 30.9k, V
S
= 3V
LPF1 = LPF0 = 0,
BW = 156.25kHz
T
A
= 25°C
GAIN = 24dB
GAIN = 0dB
GROUP DELAY
GAIN = 6dB
GAIN = 12dB
INPUT FREQUENCY (kHz)
100
DISTORTION (dBc)
–50
–60
–80
–70
–90
900 1700500 1300
6603 G08
R
BIAS
= 30.9k, V
S
= 3V
LPF1 = 1, BW = 2.5MHz
V
OUT
= 2V
P-P
, T
A
= 25°C
HD2, GAIN = 24dB
HD3, GAIN = 24dB
HD3, GAIN = 0dB
HD2, GAIN = 0dB
INPUT FREQUENCY (kHz)
100
DISTORTION (dBc)
–60
–65
–80
–85
–70
–75
–90
900500
6603 G09
700300 1100
R
BIAS
= 54.9k, V
S
= 3V
LPF1 = 1, BW = 1.41MHz
T
A
= 25°C
HD2, GAIN = 24dB
HD3, GAIN = 24dB
HD3, GAIN = 0dB
HD2, GAIN = 0dB
INPUT FREQUENCY (kHz)
20
DISTORTION (dBc)
–60
–65
–80
–85
–70
–75
–90
420220
6603 G10
320120 520
R
BIAS
= 30.9k, V
S
= 3V
LPF1 = 0, LPF0 = 1, BW = 625kHz
V
OUT
= 2V
P-P
, T
A
= 25°C
HD2, GAIN = 24dB
HD3, GAIN = 0dB
HD2, GAIN = 0dB
HD3, GAIN = 24dB
INPUT FREQUENCY (kHz)
10
DISTORTION (dBc)
–70
–75
–90
–95
–80
–85
–100
9050
6603 G11
7030 110 130 150
R
BIAS
= 30.9k, V
S
= 3V
LPF1 = LPF0 = 0, BW = 156.25kHz
V
OUT
= 2V
P-P
, T
A
= 25°C
HD2, GAIN = 24dB
HD3, GAIN = 0dB
HD2, GAIN = 0dB
HD3, GAIN = 24dB
OUTPUT VOLTAGE (V
P-P
)
1.0
DISTORTION (dBc)
–60
–70
–90
–80
–100
1.81.4
6603 G11
1.61.2 2.0 2.2 2.4 2.6 2.8 3.0
R
BIAS
= 30.9k, V
S
= 3V, LPF1 = 0, LPF0 = 1,
BW = 2.5MHz, GAIN = 24dB, T
A
= 25°C
HD2, f = 1MHz
HD2, f = 200kHz
HD3, f = 1MHz
HD3, f = 200kHz
SUPPLY VOLTAGE (V)
2.7
FILTER CUTOFF FREQUENCY DEVIATION (%)
0.2
–0.6
–0.4
–0.5
–0.3
–0.2
–0.1
0.0
0.1
–0.8
–0.7
–0.9
3.12.9
6603 G13
3.02.8 3.2 3.3 3.4 3.5 3.6
R
BIAS
= 30.9k
T
A
= 25°C
LPF1 = LPF0 = 0, BW = 156.25kHz
LPF1 = 0, LPF0 = 1,
BW = 625kHz
LPF1 = 1, BW = 2.5MHz
TEMPERATURE (°C)
–50
FILTER CUTOFF FREQUENCY DEVIATION (%)
1.0
–0.6
–0.2
–0.4
0.0
0.2
0.4
0.6
0.8
–0.8
30–10
6603 G14
10–30 50 70 90
V
S
= 3V
R
BIAS
= 30.9k
BW = 2.5MHz
BW = 156.25kHz
BW = 625kHz
LTC6603
8
6603fa
TYPICAL PERFORMANCE CHARACTERISTICS
Common Mode Rejection Common Mode Rejection
OIP3 vs Average Signal
Frequency
OIP3 vs Average Signal
Frequency
OIP3 vs Average Signal
Frequency
Common Mode Rejection Ratio Common Mode Rejection Ratio
Common Mode Rejection
FREQUENCY (Hz)
CMRR (dB)
6603 G16
110
100
90
80
70
60
50
30
40
20
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 0, LPF0 = 1,
BW = 625kHz, T
A
= 25°C
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
FREQUENCY (Hz)
CMRR (dB)
6603 G17
120
110
100
90
80
70
60
40
50
30
1k 100k 1M10k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = LPF0 = 0, BW = 156.25kHz,
T
A
= 25°C
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
FREQUENCY (Hz)
COMMON MODE REJECTION (dB)
6603 G18
100
90
80
70
60
50
40
30
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 1, BW = 2.5MHz,
T
A
= 25°C
GAIN = 0dB
GAIN = 24dB
CMR = ΔV
IN-CM
/ΔV
OUT-DIFF
GAIN = 12dB
GAIN = 6dB
FREQUENCY (Hz)
COMMON MODE REJECTION (dB)
6603 G19
110
100
90
80
70
60
50
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 0, LPF1 = 1, BW = 625kHz,
T
A
= 25°C
GAIN = 0dB
GAIN = 24dB
CMR = ΔV
IN-CM
/ΔV
OUT-DIFF
GAIN = 12dB
GAIN = 6dB
FREQUENCY (Hz)
COMMON MODE REJECTION (dB)
6603 G20
100
90
80
70
60
50
1k 100k 1M10k
CMR = ΔV
IN-CM
/ΔV
OUT-DIFF
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = LPF0 = 0, BW = 156.25kHz,
T
A
= 25°C
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
AVERAGE FREQUENCY OF TWO TONES (kHz)
OIP3 (dBm)
6603 G21
41
40
39
38
37
36
35
34
100 2500500 900 1300 1700 2100
V
S
= 3V, R
BIAS
= 30.9k, T
A
= 25°C
LPF1 = 0, LPF0 = 1, BW = 625kHz
V
OUT
= 6dBm PER TONE FOR 2-TONE TEST
Δf = 10kHz
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
AVERAGE FREQUENCY OF TWO TONES (kHz)
OIP3 (dBm)
6603 G22
46
44
42
40
38
36
0 500 600100 200 300 400
V
S
= 3V, R
BIAS
= 30.9k, T
A
= 25°C
LPF1 = 0, LPF0 = 1, BW = 625kHz
V
OUT
= 6dBm PER TONE FOR 2-TONE TEST
Δf = 10kHz
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
AVERAGE FREQUENCY OF TWO TONES (kHz)
OIP3 (dBm)
6603 G23
43
42
41
40
39
38
36
37
35
20 140 1606040 80 100 120
V
S
= 3V, R
BIAS
= 30.9k, T
A
= 25°C
LPF1 = 0, LPF0 = 1, BW = 156.25kHz
V
OUT
= 6dBm PER TONE FOR 2-TONE TEST
Δf = 10kHz
GAIN = 0dB
GAIN = 24dB
GAIN = 12dB
GAIN = 6dB
Common Mode Rejection Ratio
FREQUENCY (Hz)
CMRR (dB)
6603 G15
100
90
80
70
60
50
30
40
20
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 1, BW = 2.5MHz
T
A
= 25°C
GAIN = 0dB
GAIN = 6dB
GAIN = 24dB
GAIN = 12dB
LTC6603
9
6603fa
TYPICAL PERFORMANCE CHARACTERISTICS
Clock Output Operating at 80MHz R
BIAS
Pin Voltage vs I
RBIAS
Input Referred Noise Density
Input Referred Noise Density Input Referred Noise Density
Output Impedance vs Frequency Supply Current vs Supply Voltage
Supply Current vs Temperature
OIP3 vs Temperature
TEMPERATURE (°C)
OIP3 (dBm)
6603 G23
42
41
40
39
38
36
37
35
–50 70 90–10–30 10 30 50
V
S
= 3V, R
BIAS
= 30.9k
PASSBAND GAIN = 24dB
V
OUT
= 6dBm PER TONE FOR 2-TONE TEST
Δf = 10kHz
BW = 625kHz,
FREQUENCY = 200kHz
BW = 156.25kHz,
FREQUENCY = 60kHz
BW = 2.5MHz, FREQUENCY = 1MHz
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
6603 G25
10
1
0.1
0.01
0.001
1k 1M 10M100k10k
LPF1 = 0, LPF0 = 1,
BW = 625kHz
LPF1 = 1, BW = 2.5MHz
LPF1 = LPF0 = 0,
BW = 156.25kHz
V
S
= 3V, R
BIAS
= 30.9k, T
A
= 25°C
SUPPLY VOLTAGE (V)
2.7
SUPPLY CURRENT (mA)
200
80
100
120
140
160
180
60
3.1 3.2 3.32.9
6603 G26
3.02.8 3.4 3.5 3.6
T
A
= 25°C
R
BIAS
= 30.9k
BW = 2.5MHz
BW = 156.25kHz
BW = 625kHz
TEMPERATURE (°C)
–50
SUPPLY CURRENT (mA)
180
80
100
120
140
160
60
30 50 70–10
6603 G27
10–30 90
T
A
= 25°C
R
BIAS
= 30.9k
BW = 2.5MHz
BW = 156.25kHz
BW = 625kHz
TIME (ns)
–14
VOLTAGE (V)
5
0
1
2
3
4
–2
–1
–6 –4 –2 0–10
6603 G28
–8–12 2
R
BIAS
= 30.9k, V
S
= 3V
T
A
= 25°C
I
RBIAS
(µA)
0
R
BIAS
PIN VOLTAGE (V)
1.25
1.15
1.20
1.10
10 15 205
6603 G29
25
T
A
= 25°C
V
S
= 3V
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/√Hz)
6603 G30
1000
100
1
10
0.1
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 1, BW = 2.5MHz
T
A
= 25°C
GAIN = 0dB
GAIN = 6dB
GAIN = 12dB
GAIN = 24dB
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/√Hz)
6603 G31
1000
100
10
1
10k 1M 10M100k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 0, LPF0 = 1,
BW = 625kHz
T
A
= 25°C
GAIN = 0dB
GAIN = 6dB
GAIN = 12dB
GAIN = 24dB
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/√Hz)
6603 G32
1000
100
10
1
1k 100k 1M10k
V
S
= 3V, R
BIAS
= 30.9k
LPF1 = 0, LPF0 = 0,
BW = 156.25kHz
T
A
= 25°C
GAIN = 0dB
GAIN = 6dB
GAIN = 12dB
GAIN = 24dB

LTC6603IUF#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Active Filter Dual Programmable 2.5MHz Filter for Communications
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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