LTC2205CUK 데이터 시트보기 (PDF) - Linear Technology
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LTC2205CUK Datasheet PDF : 36 Pages
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LTC2205/LTC2204
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2204: SFDR vs Input
Frequency, DITH = 0, RAND = 0
110
100
90
PGA = 1
80
PGA = 0
70
60
0
50 100 150 200 250
INPUT FREQUENCY (MHz)
22054 G81
LTC2204: SFDR and SNR vs
Supply Voltage, DITH = 0,
RAND = 0
110
SFDR
100
LTC2204: SNR vs Input Frequency,
DITH = 0, RAND = 0
80
79
78
77
76
PGA = 0
75
74
PGA = 1
73
72
71
70
0
100
200
300
400
INPUT FREQUENCY (MHz)
22054 G82
LTC2204: IVDD vs Sample Rate,
fIN = 5.1MHz, dBFS, DITH = 0,
RAND = 0
180
170
VDD = 3.47V
160
VDD = 3.3V
LTC2204: SFDR and SNR vs Sample
Rate, fIN = 5.1MHz, –1dBFS,
PGA = 0, DITH = 0, RAND = 0
110
SFDR
100
90
80
SNR
70
0 10 20 30 40 50 60 70 80 90
SAMPLE RATE (Msps)
22054 G83
LTC2204: SNR and SFDR vs
Input Common Mode Voltage,
DITH = 0, RAND = 0
110
SFDR
100
90
80
SNR
150
90
VDD = 3.13V
140
80
130
SNR
70
2.4 2.6 2.8 3.0 3.2 3.4 3.6
SUPPLY VOLTAGE (V)
22054 G84
120
0 10 20 30 40 50 60 70 80 90
SAMPLE RATE (Msps)
22054 G85
70
0.50 0.75 1.00 1.25 1.50 1.75 2.00
INPUT COMMON MODE VOLTAGE (V)
22054 G86
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 50 100 150 200 250 300 350 400 450 500
TIME AFTER WAKE-UP OR CLOCK START (μs)
22054 G87
Full-Scale Settling After Wake
Up from Shutdown or Starting
Encode Clock
5
4
3
2
1
0
–1
–2
–3
–4
–5
0 100 200 300 400 500 600 700 800 900 1000
TIME FROM WAKE-UP OR CLOCK START (μs)
22054 G88
22054fc
16
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