
LTC2207-14/LTC2206-14
7
220714614fc
TIMING DIAGRAM
tH
tD
tC
tL
N – 7
N – 6
N – 5
N – 4
N – 3
ANALOG
INPUT
ENC–
ENC+
CLKOUT –
CLKOUT+
D0-D13, OF
2207614 TD01
tAP
N + 1
N + 2
N + 4
N + 3
N
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
40
2207614 G06
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
50
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
40
2207614 G05
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
50
FREQUENCY (MHz)
0
AMPLITUDE
(dBFS)
–70
–30
0
40
2207614 G04
–90
–110
–80
–50
–10
–20
–40
–60
–100
–120
10
20
30
50
OUTPUT CODE
0
DNL
ERROR
(LSB)
0
16384
2207614 G02
4096
8192
12288
2048
6144
10240
14336
–0.5
–0.4
–0.2
–0.1
0.5
0.2
–0.3
0.3
0.4
0.1
OUTPUT CODE
0
INL
ERROR
(LSB)
0
16384
2207614 G01
4096
8192
12288
2048
6144
10240
14336
–1.0
–0.8
–0.4
–0.2
1.0
0.4
–0.6
0.6
0.8
0.2
OUTPUT CODE
8201
COUNT
150000
200000
250000
8209
2207614 G03
100000
50000
0
8203
8205
8207
8211
LTC2207-14: Differential
Nonlinearity (DNL) vs
Output Code
LTC2207-14: AC Grounded Input
Histogram
LTC2207-14: 32K Point FFT,
fIN = 5.23MHz, –1dBFS, PGA = 0,
RAND “On”, Dither “Off”
LTC2207-14: 32K Point FFT,
fIN = 14.86MHz, –1dBFS, PGA = 0,
RAND “On”, Dither “Off”
LTC2207-14: 64K Point FFT,
fIN = 15.1MHz, –25dBFS, PGA = 0,
RAND “On”, Dither “Off”
LTC2207-14: Integral Nonlinearity
(INL) vs Output Code
TYPICAL PERFORMANCE CHARACTERISTICS