ADS7834E Burr-Brown Corporation, ADS7834E Datasheet - Page 5

• Manufacturer Part Number: ADS7834E
• Description: 12-Bit High Speed Low Power Sampling ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: Burr-Brown Corporation

TYPICAL PERFORMANCE CURVES
At T
–0.100
–0.200
–0.300
–0.400
–0.500
–0.600
0.300
0.200
0.100
0.000
A
0.90
0.85
0.80
0.75
0/70
0.65
0.60
0.55
0.50
–100
–120
= +25 C, V
–20
–40
–60
–80
0
2.0
2
0
CC
= +5V, f
vs EXTERNAL REFERENCE VOLTAGE
2.1
2.1
50
vs EXTERNAL REFERENCE VOLTAGE
(4096 Point FFT; f
External Reference Voltage (V)
External Reference Voltage (V)
SAMPLE
PEAK-TO-PEAK NOISE
FREQUENCY SPECTRUM
FULL-SCALE ERROR
2.2
100
2.2
Frequency (kHz)
= 500kHz, f
IN
= 977Hz, –0.2dB)
2.3
150
2.3
CLK
= 16 • f
SAMPLE
2.4
200
2.4
, and internal +2.5V reference, unless otherwise specified.
250
2.5
2.5
5
(Cont.)
–100
–120
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–20
–40
–60
–80
0.2
0.1
30
25
20
15
10
0
5
0
0
2.0
0
1
10
vs POWER SUPPLY RIPPLE FREQUENCY
50
Power Supply Ripple Frequency (Hz)
(4096 Point FFT; f
OFFSET VOLTAGE vs EXTERNAL
POWER SUPPLY REJECTION
External Reference Voltage (V)
FREQUENCY SPECTRUM
100
2.2
REFERENCE VOLTAGE
100
Frequency (kHz)
ADS7834
1k
IN
= 9.77kHz, –0.2dB)
150
2.4
10k
200
100k
2.55
250
1M
®