LTC6603 Linear Technology, LTC6603 Datasheet - Page 9

• Manufacturer Part Number: LTC6603
• Description: Dual Adjustable Lowpass Filter
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
1000
180
160
140
120
100
100
0.1
42
41
40
39
38
37
36
35
80
60
10
1
–50
–50
10k
OIP3 vs Temperature
Supply Current vs Temperature
Input Referred Noise Density
T
R
BW = 625kHz,
FREQUENCY = 200kHz
BW = 2.5MHz, FREQUENCY = 1MHz
V
LPF1 = 1, BW = 2.5MHz
T
A
BIAS
V
S
A
= 25°C
OUT
= 25°C
–30
= 3V, R
–30
= 30.9k
= 6dBm PER TONE FOR 2-TONE TEST
BW = 156.25kHz,
FREQUENCY = 60kHz
BIAS
–10
–10
100k
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (Hz)
GAIN = 0dB
GAIN = 6dB
GAIN = 12dB
GAIN = 24dB
= 30.9k
10
10
PASSBAND GAIN = 24dB
V
S
30
30
= 3V, R
BW = 2.5MHz
BW = 625kHz
BW = 156.25kHz
1M
50
50
BIAS
Δf = 10kHz
= 30.9k
70
70
6603 G23
6603 G27
6603 G30
10M
90
90
0.001
1000
0.01
100
0.1
10
10
–1
–2
1
5
4
3
2
1
0
1
10k
–14
1k
Output Impedance vs Frequency
Clock Output Operating at 80MHz
Input Referred Noise Density
R
T
V
LPF1 = 0, LPF0 = 1,
BW = 625kHz
T
V
LPF1 = LPF0 = 0,
BW = 156.25kHz
A
BIAS
A
S
S
= 25°C
= 25°C
= 3V, R
–12
= 3V, R
LPF1 = 0, LPF0 = 1,
BW = 625kHz
= 30.9k, V
GAIN = 0dB
GAIN = 12dB
GAIN = 6dB
GAIN = 24dB
10k
–10
BIAS
BIAS
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
= 30.9k, T
= 30.9k
–8
S
= 3V
TIME (ns)
100k
LPF1 = 1, BW = 2.5MHz
–6
A
= 25°C
–4
1M
1M
–2
0
6603 G31
6603 G25
6603 G28
10M
10M
2
1000
1.25
1.20
1.15
1.10
200
180
160
140
120
100
100
80
60
10
1
2.7
1k
0
Supply Current vs Supply Voltage
R
Input Referred Noise Density
T
R
T
V
V
LPF1 = 0, LPF0 = 0,
BW = 156.25kHz
T
A
BIAS
A
S
BIAS
S
A
= 25°C
= 25°C
= 3V
2.8
= 3V, R
= 25°C
= 30.9k
Pin Voltage vs I
2.9
5
BIAS
www.DataSheet4U.com
GAIN = 0dB
GAIN = 12dB
GAIN = 24dB
GAIN = 6dB
SUPPLY VOLTAGE (V)
10k
3.0
FREQUENCY (Hz)
= 30.9k
10
I
RBIAS
3.1 3.2 3.3
BW = 156.25kHz
BW = 2.5MHz
BW = 625kHz
LTC6603
(μA)
15
100k
RBIAS
3.4 3.5 3.6
20
6603 G26
6603 G29
6603 G32
9
6603f
1M
25