LTC6602IUF 查看數據表（PDF） - Linear Technology
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LTC6602IUF Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC6602
Output Impedance vs Frequency
100
TA = 25°C
VS = 3V
RBIAS = 54.9k
10
15kHz-150kHz BPF
90kHz-900kHz BPF
1 900kHz LPF
0.1
1k
45kHz-300kHz BPF
10k
100k
1M
FREQUENCY (Hz)
10M
6602 G19
Supply Current vs Supply Voltage
110 CLKCNTL PIN FLOATING
RBIAS = 54.9k
45kHz-300kHz BPF
105 GAIN = 0dB
85°C
100
25°C
–40°C
95
90
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
6602 G20
Supply Current vs Temperature
120
90kHz-900kHz BPF
100
45kHz-300kHz BPF
80
15kHz-150kHz BPF
60
40
VS = 3V
20 CLKCNTL PIN FLOATING
RBIAS = 54.9k
GAIN = 0dB
0
–40–30–20–10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
6602 G21
Clock Output Operating at 90MHz
1V/DIV
0V
RBIAS Pin Voltage vs IRBIAS
1.25
TA = 25°C
VS = 3V
1.20
1.15
2.5ns/DIV
6602 G22
1.10
0
5
10
15
20
25
IRBIAS (μA)
6602 G23
Input Referred Noise Density
1000
GAIN = 0dB
INTEGRATED
NOISE = 186.5μVRMS
100 GAIN = 12dB
INTEGRATED NOISE
= 47.1μVRMS
Input Referred Noise Density
1000 GAIN = 0dB INTEGRATED NOISE = 189μVRMS
100
Input Referred Noise Density
1000 GAIN = 0dB INTEGRATED NOISE = 304.2μVRMS
GAIN = 12dB INTEGRATED NOISE
= 77.6μVRMS
100
10
GAIN = 30dB
INTEGRATED
1 NOISE = 7.5μVRMS
1k
10k
GAIN = 24dB
INTEGRATED
NOISE = 12.6μVRMS
100k
1M
FREQUENCY (Hz)
TA = 25°C, VS = 3V, EXTERNAL CLOCK
RBIAS = 54.9k, 45kHz-300kHz BPF
INTEGRATED NOISE BW = 1.57MHz
6602 G24
10
GAIN = 12dB
INTEGRATED
GAIN = 24dB NOISE= 47.8μVRMS
INTEGRATED NOISE = 12.5μVRMS
1 GAIN = 30dB INTEGRATED NOISE = 7.2μVRMS
1k
10k
100k
1M
FREQUENCY (Hz)
TA = 25°C, VS = 3V, EXTERNAL CLOCK
RBIAS = 54.9k, 15kHz-150kHz BPF
INTERNAL NOISE BW = 400kHz
6602 G25
10
GAIN = 24dB
INTEGRATED
NOISE = 20.7μVRMS
GAIN = 30dB
INTEGRATED NOISE = 17.5μVRMS
1
10k
100k
1M
FREQUENCY (Hz)
TA = 25°C, VS = 3V, EXTERNAL CLOCK
RBIAS = 54.9k, 90kHz-900kHz BPF
INTERNAL NOISE BW = 2.5MHz
10M
6602 G26
6602fa
9
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