Texas Instruments ADS869 Series Manual page 18

ADS8694, ADS8698
SBAS686 – JULY 2015
Typical Characteristics (continued)
At T = 25°C, AVDD = 5 V, DVDD = 3 V, internal reference V
A
±80
----- ± 2.5*V
REF
----- ] 1.25*V
REF
----- ] 0.625*V
REF
±95
----- + 2.5*V
REF
-----+1.25*V
REF
±110
±125
±140
100 1000 10000
Input Frequency (Hz)
Input = 2 × maximum input voltage
Figure 44. Isolation Crosstalk vs Frequency for
Overrange Inputs
9
8.75
8.5
8.25
8
7.75
7.5
±40 ±7
Free-Air Temperature (
Figure 46. AVDD Current vs Temperature for the ADS8698
(During Sampling)
6
5.75
5.5
5.25
5
4.75
4.5
±40 ±7
Free-Air Temperature(
Figure 48. AVDD Current vs Temperature for the ADS8694
(During Sampling)
18 Submit Documentation Feedback
100000 1000000 10000000
C045
26 59 92 125
o
C)
C059
26 59 92 125
o C)
C063
Product Folder Links:
= 4.096 V, and f = 500 kSPS, unless otherwise noted.
REF SAMPLE
12
11.5
11
10.5
10
±40 ±7
Free-Air Temperature (
Figure 45. AVDD Current vs Temperature for the ADS8698
10
9.5
9
8.5
8
7.5
±40 ±7
Free-Air Temperature (
Figure 47. AVDD Current vs Temperature for the ADS8694
2.3
2.2
2.1
2
±40 ±7
Free-Air Temperature (
Figure 49. AVDD Current vs Temperature
Copyright © 2015, Texas Instruments Incorporated
ADS8694 ADS8698
www.ti.com
26 59 92
o
C)
(f = 500 kSPS)
S
26 59 92
o
C)
(f = 500 kSPS)
S
26 59 92
o
C)
(STANDBY)
125
C058
125
C062
125
C060