ltc2203 Linear Technology Corporation, ltc2203 Datasheet - Page 13

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

TYPICAL PERFOR
–100
–110
–140
–120
–130
–60
–70
–80
–90
–10
–20
–30
–40
–50
140
120
100
80
60
40
20
0
0
–70
0
LTC2202: 32K Point FFT,
f
LTC2202: SFDR vs Input Level,
f
Dither “Off”
IN
IN
= 30.5MHz, –1dBFS, PGA = 1
= 30.1MHz, PGA = 0,
–60
1
–50
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
2
–40
–100
–110
–120
–130
–140
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
LTC2202: 32K Point FFT,
f
–30
IN
3
= 70.1MHz, –10dBFS, PGA = 1
–20
1
W
4
FREQUENCY (MHz)
–10
A
22023 G55
22023 G58
2
U
0
5
CE CHARACTERISTICS
3
–100
–110
–120
–130
–140
–10
–20
–30
–40
–50
–60
–70
–80
–90
140
120
100
80
60
40
20
0
0
–70
4
0
LTC2202: 32K Point FFT,
f
LTC2202: SFDR vs Input Level,
f
Dither “On”
IN
IN
22023 G61
= 30.5MHz, –10dBFS, PGA = 1
= 30.1MHz, PGA = 0,
–60
5
1
–50
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
2
–40
–30
–100
–110
–120
–130
–140
3
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
–20
0
LTC2202: 32K Point FFT,
f
IN
4
= 70.1MHz, –20dBFS, PGA = 1
–10
22023 G56
22023 G59
1
0
5
FREQUENCY (MHz)
2
LTC2203/LTC2202
–100
–110
–120
–130
–140
–100
–110
–120
–130
–140
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
3
0
0
LTC2202: 32K Point FFT,
f
LTC2202: 32K Point FFT,
f
IN
IN
= 30.5MHz, –20dBFS, PGA = 1
= 70.1MHz, –1dBFS, PGA = 1
4
1
1
22023 G62
FREQUENCY (MHz)
FREQUENCY (MHz)
5
2
2
3
3
4
4
13
22023 G57
22023 G60
22032fb
5
5