Datasheet

Data Sheet AD7734
Rev. A | Page 9 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
FILTER WORD
NO MISSING CODES
16
17
18
19
20
21
22
23
24
25
1 2 3 4 5 6 7 8 9 10
CHOP = 1
Figure 5. No Missing Codes Performance, Chopping Enabled
FILTER WORD
NO MISSING CODES
16
17
18
19
20
21
22
23
24
25
1 2 3 4 5 6 7 8 9 10
CHOP = 0
Figure 6. No Missing Codes Performance, Chopping Disabled
MCLK FREQUENCY – MHz
INL – ppm
0
10
5
20
15
25
30
0 1 2 3 4 5 6 7
Figure 7. Typical INL vs. MCLK Frequency,
AIN = ±10 V, BIAS0 to BIAS3, BIASHI = 2.5 V, BIASLO = 0 V
AIN DIFFERENTIAL VOLTAGE – V
INL – ppm
0
50
100
150
200
250
300
–20 –15 –10 –5 0 5 10
15 20
MCLK = 6.144MHz
Figure 8. Typical INL vs. AIN Voltage, AIN Range =±10 V,
BIAS0 to BIAS3, BIASHI = 2.5 V, BIASLO = O V
AIN DIFFERENTIAL VOLTAGE – V
INL – ppm
0
50
100
150
200
250
300
–20 –15 –10 –5
0 5 10 15 20
MCLK = 6.144MHz
Figure 9. Typical INL vs. AIN Voltage, AIN Range = ±10 V,
BIAS0 to BIAS3, BIASHI = 2.5 V, BIASLO = 0 V
MCLK FREQUENCY – MHz
AV
DD
+ DV
DD
CURRENT – mA
0
5
10
15
20
0 1 2 3 4 5 6 7
Figure 10. Typical Supply Current vs. MCLK Frequency,
Normal Operation, Converting