ADS7864YB Burr-Brown Corporation, ADS7864YB Datasheet - Page 5

• Manufacturer Part Number: ADS7864YB
• Description: 500kHz/ 12-Bit/ 6-Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
A
–100
–120
–0.5
–1.0
= +25 C, +V
–20
–40
–60
–80
1.0
0.5
0.0
75
70
65
60
55
50
0
–40
1k
0
CHANGE IN SPURIOUS FREE DYNAMIC RANGE
A
–20
= +V
AND TOTAL HARMONIC DISTORTION
(4096 Point FFT; f
SIGNAL-TO-(NOISE+DISTORTION)
62.5
SIGNAL-TO-NOISE RATIO AND
D
= +5V, V
FREQUENCY SPECTRUM
0
vs INPUT FREQUENCY
10k
Input Frequency (Hz)
vs TEMPERATURE
SFDR
Temperature ( C)
THD
Frequency (kHz)
REF
20
125
= internal +2.5V and f
IN
SINAD
= 99.9kHz, –0.2dB)
40
100k
187.5
60
SNR
CLK
80
= 8MHz, f
250
1M
SAMPLE
5
= 500kHz, unless otherwise noted.
–100
–120
1.80
1.70
1.60
1.50
1.40
1.30
1.20
–0.2
–0.6
–1.0
–20
–40
–60
–80
1.0
0.6
0.2
0
–40
–40
0
–20
–20
POSITIVE GAIN MATCH vs TEMPERATURE
AND SIGNAL-TO-(NOISE+DISTORTION)
(Maximum Deviation for All Six Channels)
CHANGE IN SIGNAL-TO-NOISE RATIO
SNR
SINAD
(4096 Point FFT; f
62.5
0
0
FREQUENCY SPECTRUM
vs TEMPERATURE
Temperature ( C)
Temperature ( C)
Frequency (kHz)
20
20
ADS7864
125
IN
= 199.9kHz, –0.2dB)
40
40
187.5
60
60
80
80
250
®