LTC1851 Linear Technology, LTC1851 Datasheet - Page 7

• Manufacturer Part Number: LTC1851
• Description: 1.25Msps Sampling ADCs
• Manufacturer: Linear Technology

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TYPICAL PERFOR A CE CHARACTERISTICS
–0.50
–0.50
–1.00
–1.00
0.50
1.00
0.50
0.00
1.00
0.00
0
0
Typical INL, PGA = 0, LTC1851
Typical INL, PGA =1, LTC1851
512 1024 1536 2048
512 1024 1536 2048
CODE
CODE
2560 3072 3584 4096
2560 3072 3584 4096
–100
–110
–20
–40
–60
–80
0
W
0
Nonaveraged 4096 Point FFT,
f
PGA = 1, LTC1851
IN
LTC1850/51 G07
LTC1850/51 G01
= 47kHz, Unipolar Mode,
100
U
200
FREQUENCY (kHz)
–0.50
–1.00
300
1.00
0.50
0.00
–100
–110
–20
–40
–60
–80
0
Typical DNL, PGA =1, LTC1851
0
Nonaveraged 4096 Point FFT,
f
PGA = 0, LTC1851
0
SNR = 72.3dB
SFDR = 87.3dB
SINAD = 71.4dB
400
IN
512 1024 1536 2048
= 47kHz, Unipolar Mode,
100
LTC1850/51 G06
500
200
FREQUENCY (kHz)
600
CODE
300
2560 3072 3584 4096
SNR = 71.2dB
SFDR = 82.0dB
SINAD = 70.6dB
400
–100
–120
–20
–40
–60
–80
0
LTC1850/51 G04
LTC1850/51 G03
500
0
Nonaveraged 4096 Point FFT,
f
PGA = 1, LTC1851
IN
= 47kHz, Bipolar Mode,
100
600
200
FREQUENCY (kHz)
–0.50
–1.00
–100
–120
0.50
1.00
0.00
–20
–40
–60
–80
300
LTC1850/LTC1851
0
0
0
Typical DNL, PGA = 0, LTC1851
Nonaveraged 4096 Point FFT,
f
PGA = 0, LTC1851
IN
512 1024 1536 2048
= 47kHz, Bipolar Mode,
SNR = 72.3dB
SFDR = 89.3dB
SINAD = 72.1dB
400
100
LTC1850/51 G08
500
200
FREQUENCY (kHz)
600
CODE
300
2560 3072 3584 4096
400
SNR = 71.35dB
SFDR = 90.4dB
SINAD = 71.2dB
LTC1850/51 G02
LTC1850/51 G05
500
18501f
7
600