Datasheet
LTC2203/LTC2202
7
22032fd
LTC2203: Integral Nonlinearity
(INL) vs Output Code
LTC2203: Differential Nonlinearity
(DNL) vs Output Code
LTC2203: AC Grounded Input
Histogram (256k Samples)
LTC2203: 128K Point FFT,
f
IN
= 1MHz, –1dBFS, PGA = 0
LTC2203: 128K Point FFT,
f
IN
= 1MHz, –10dBFS, PGA = 0
LTC2203: 128K Point FFT,
f
IN
= 1MHz, –20dBFS, PGA = 0
CODE
0
INL ERROR (LSB)
0.0
0.5
1.0
65536
22032 G01
–0.5
–1.0
–2.0
16384
32768
49152
–1.5
2.0
1.5
CODE
0
–1.0
DNL ERROR (LSB)
–0.8
–0.4
–0.2
0.0
1.0
0.4
16384
32768
22032 G02
–0.6
0.6
0.8
0.2
49152
6553
6
OUTPUT CODE
32812
0
COUNT
10000
20000
30000
40000
50000
60000
32816 32820 32824 32828
22032 G03
32832
FREQUENCY(MHz)
0
–140
AMPLITUDE (dBFS)
–120
–100
–80
0
–10
–30
–50
–70
–90
–110
–130
–40
26
–20
–60
4
8
10 12
22032 GO4
FREQUENCY(MHz)
0
–140
AMPLITUDE (dBFS)
–120
–100
–80
0
–10
–30
–50
–70
–90
–110
–130
–40
26
–20
–60
4
8
10 12
22032 GO5
FREQUENCY(MHz)
0
–140
AMPLITUDE (dBFS)
–120
–100
–80
0
–10
–30
–50
–70
–90
–110
–130
–40
26
–20
–60
4
8
10 12
22032 GO6
t
AP
ANALOG
INPUT
t
H
t
D
t
C
t
L
N – 7 N – 6 N – 5 N – 4 N – 3
CLK
CLKOUT
+
CLKOUT
–
D0-D15, OF
22032 TD01
N + 1
N + 2
N + 4
N + 3
N
TIMING DIAGRAM
TYPICAL PERFORMANCE CHARACTERISTICS