Datasheet

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