ADS7835E Burr-Brown Corporation, ADS7835E Datasheet - Page 5

• Manufacturer Part Number: ADS7835E
• Description: 12-Bit/ High-Speed/ Low Power Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
–100
–120
–1.0
–2.0
–3.0
–4.0
–5.0
–20
–40
–60
–80
4.0
3.0
2.0
1.0
0.0
30
25
20
15
10
A
0
5
0
= +25 C, +V
2.2
0
1
10
vs POWER SUPPLY RIPPLE FREQUENCY
(4096 Point FFT; f
50
CC
POWER SUPPLY REJECTION RATIO
vs EXTERNAL REFERENCE VOLTAGE
Negative Full-Scale Error
Power Supply Ripple Frequency (Hz)
2.4
= +5V, f
CHANGE END-POINT ERRORS
External Reference Voltage (V)
FREQUENCY SPECTRUM
100
Frequency (kHz)
SAMPLE
100
Positive Full-Scale Error
and Bipolar Offset Error
IN
2.6
= 500kHz, f
1k
= 9.77kHz, –0.2dB)
150
10k
CLK
2.8
= 16 • f
200
100k
SAMPLE
, and internal +2.5V reference, unless otherwise specified.
250
3.0
1M
5
(Cont.)
–100
–120
–100
–120
0.90
0.85
0.80
0.75
0/70
0.65
0.60
0.55
0.50
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
2
(4096 Point FFT; f
vs EXTERNAL REFERENCE VOLTAGE
50
2.1
50
(4096 Point FFT; f
External Reference Voltage (V)
FREQUENCY SPECTRUM
FREQUENCY SPECTRUM
PEAK-TO-PEAK NOISE
Frequency (kHz)
Frequency (kHz)
100
100
2.2
ADS7835
IN
IN
= 99.7kHz, –0.2dB)
= 977Hz, –0.2dB)
150
150
2.3
200
200
2.4
250
250
2.5
®