LTC2209CUP-TR(RevA) Просмотр технического описания (PDF) - Linear Technology
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LTC2209CUP-TR Datasheet PDF : 32 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
SNR and SFDR vs Duty Cycle
110
90
70
50
30
10
30
SNR DCS OFF
SNR DCS ON
SFDR DCS OFF
SFDR DCS ON
40
50
60
DUTY CYCLE (%)
70
2209 G37
Normalized Full Scale vs
Temperature, Internal Reference,
5 Units
1.005
1.004
1.003
1.002
1.001
1.000
0.999
0.998
0.997
0.996
0.995
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
2209 G38
SFDR vs Analog Input Common
Mode Voltage, 5MHz and 70MHz,
–1dBFS, PGA = 0
110
105
5MHz
100
95
90
85
70MHz
80
75
70
65
60
0.50 0.75 1.00 1.25 1.50 1.75 2.00
ANALOG INPUT COMMON MODE VOLTAGE (V)
2209 G40
Mid-Scale Settling After Wake-Up
from Shutdown or Starting Encode
Clock
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
250
500
TIME AFTER WAKE-UP OR CLOCK START (μs)
2209 G41
LTC2209
Input Offset Voltage vs
Temperature, 5 Units
5
4
3
2
1
0
–1
–2
–3
–4
–5
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
2209 G39
Full-Scale Settling After Wake-Up
from Shutdown or Starting Encode
Clock
5
4
3
2
1
0
–1
–2
–3
–4
–5
0
500
1000
TIME FROM WAKE-UP OR CLOCK START (μs)
2209 G42
2209fa
13
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