LTC2202I Просмотр технического описания (PDF) - Linear Technology
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LTC2202I Datasheet PDF : 32 Pages
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LTC2203/LTC2202
TIMING DIAGRAM
ANALOG
INPUT
CLK
tAP
N+1
N
tL
tH
N+2
N+3
N+4
D0-D15, OF
CLKOUT+
CLKOUT–
tD
N–7
tC
N–6
N–5
N–4
N–3
22032 TD01
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2203: Integral Nonlinearity
(INL) vs Output Code
2.0
1.5
1.0
0.5
0.0
– 0.5
–1.0
–1.5
–2.0
0
16384
32768
CODE
49152 65536
22032 G01
LTC2203: Differential Nonlinearity
(DNL) vs Output Code
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384
32768
CODE
49152 65536
22032 G02
LTC2203: AC Grounded Input
Histogram (256k Samples)
60000
50000
40000
30000
20000
10000
0
32812 32816
32820 32824
OUTPUT CODE
32828 32832
22032 G03
LTC2203: 128K Point FFT,
fIN = 1MHz, –1dBFS, PGA = 0
0
–10
–20
–30
– 40
–50
– 60
–70
– 80
–90
–100
–110
–120
–130
–140
0 2 4 6 8 10 12
FREQUENCY(MHz)
22032 GO4
LTC2203: 128K Point FFT,
fIN = 1MHz, –10dBFS, PGA = 0
0
–10
–20
–30
– 40
– 50
– 60
–70
– 80
– 90
–100
–110
–120
–130
–140
0 2 4 6 8 10 12
FREQUENCY(MHz)
22032 GO5
LTC2203: 128K Point FFT,
fIN = 1MHz, –20dBFS, PGA = 0
0
–10
–20
–30
– 40
–50
– 60
–70
– 80
–90
–100
–110
–120
–130
–140
0 2 4 6 8 10 12
FREQUENCY(MHz)
22032 GO6
22032fd
7
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