ltc2203 Linear Technology Corporation, ltc2203 Datasheet - Page 11

• Manufacturer Part Number: ltc2203
• Description: 16-bit, 25msps Adc
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR
1.005
0.995
–100
–110
–140
–120
–130
0.99
1.01
–0.5
–1.0
–1.5
–2.0
–60
–70
–80
–90
–10
–20
–30
–40
–50
2.0
1.5
1.0
0.5
1
0
0
–40
0
0
LTC2203: Normalized Full
Scale vs Temperature, Internal
Reference, 5 Units
LTC2202: Integral Nonlinearity
(INL) vs Output Code
LTC2202: 128K Point FFT,
f
IN
= 5.1MHz, –1dBFS, PGA = 0
–20
1
16384
TEMPERATURE (°C)
FREQUENCY (MHz)
0
2
32768
CODE
20
3
40
49152
W
60
4
A
22023 G40
22023 G37
22023 G43
U
65536
80
5
CE CHARACTERISTICS
–140
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
0.2
0.4
0.6
1.0
–6
0.8
–2
–4
6
4
2
0
0
0
–40
0
LTC2203: Offset Voltage vs
Temperature, 5 Units
LTC2202: Differential Nonlinearity
(DNL) vs Output Code
0
LTC2202: 128K Point FFT,
f
IN
= 5.1MHz, –10dBFS, PGA = 0
–20
1
16384
TEMPERATURE (˚C)
FREQUENCY (MHz)
0
2
32768
CODE
20
3
40
49152
60
4
22023 G38
22023 G41
22023 G44
65536
80
5
LTC2203/LTC2202
50000
45000
20000
10000
40000
35000
30000
25000
15000
–100
–110
–140
–120
–130
5000
–60
–70
–80
–90
110
105
100
–10
–20
–30
–40
–50
95
90
85
80
75
70
65
60
32793
0
0
0.5
LTC2202: 128K Point FFT,
f
Internal Dither “Off”
0
LTC2203: SFDR vs Input Common
Mode Voltage, f
–1dBFS, PGA = 0
LTC2202: AC Grounded Input
Histogram (256K Samples)
IN
= 5.1MHz, –20dBFS, PGA = 0,
INPUT COMMON MODE VOLTAGE (V)
0.75
32797
1
FREQUENCY (MHz)
1
OUTPUT CODE
2
32801
1.25
IN
= 5MHz,
3
32805
1.50
4
1.75
11
32809
22023 G39
22023 G45
22023 G42
22032fb
5
2