Data Sheet
AD4858
SPECIFICATIONS
Table 1. Specifications (Continued)
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
SoftSpan 2: 0 V to 5 V range
SoftSpan 1: ±2.5 V range
85.5
85.4
79.8
87.3
87.3
81.6
dB
dB
dB
SoftSpan 0: 0 V to 2.5V range
SHDR off, fIN = 1 kHz, −1 dBFS
SoftSpan 15: ±40 V range
SoftSpan 14: 0 V to 40 V range
SoftSpan 13: ±25 V range
SoftSpan 12: 0 V to 25 V range
SoftSpan 11: ±20 V range
SoftSpan 10: 0 V to 20 V range
SoftSpan 9: ±12.5 V range
SoftSpan 8: 0 V to 12.5 V range
SoftSpan 7: ±10 V range
93.2
87.1
93.2
87.3
92.9
86.9
92.7
86.8
92.2
86.2
91.2
85.4
90.4
84.7
85.4
79.8
95.3
89.4
95.3
89.4
95.0
89.0
94.7
88.8
94.2
88.2
93.1
87.2
92.3
86.5
87.4
81.6
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SoftSpan 6: 0 V to 10 V range
SoftSpan 5: ±6.25 V range
SoftSpan 4: 0 V to 6.25 V range
SoftSpan 3: ±5 V range
SoftSpan 2: 0 V to 5 V range
SoftSpan 1: ±2.5 V range
SoftSpan 0: 0 V to 2.5 V range
Total Harmonic Distortion (THD) fIN = 1 kHz, −1 dBFS
SoftSpan 15: ±40 V range
−117
−109
−117
−111
−114
−112
−114
−113
−115
−113
−115
−113
−114
−113
−109
−110
−99
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
SoftSpan 14: 0 V to 40 V range
SoftSpan 13: ±25 V range
−95
−100
−98
SoftSpan 12: 0 V to 25 V range
SoftSpan 11: ±20 V range
−99
SoftSpan 10: 0 V to 20 V range
SoftSpan 9: ±12.5 V range
−99
−100
−100
−100
−100
−99
SoftSpan 8: 0 V to 12.5 V range
SoftSpan 7: ±10 V range
SoftSpan 6: 0 V to 10 V range
SoftSpan 5: ±6.25 V range
SoftSpan 4: 0 V to 6.25 V range
SoftSpan 3: ±5 V range
−99
−97
SoftSpan 2: 0 V to 5 V range
SoftSpan 1: ±2.5 V range
−97
−92
SoftSpan 0: 0 V to 2.5 V range
−92
Spurious Free Dynamic Range
(SFDR)
fIN = 1 kHz, −1 dBFS
SoftSpan 15: ±40 V range
SoftSpan 14: 0 V to 40 V range
SoftSpan 13: ±25 V range
SoftSpan 12: 0 V to 25 V range
SoftSpan 11: ±20 V range
101
99
119
113
119
115
119
116
119
116
119
116
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
101
103
103
103
104
104
105
105
SoftSpan 10: 0 V to 20 V range
SoftSpan 9: ±12.5 V range
SoftSpan 8: 0 V to 12.5 V range
SoftSpan 7: ±10 V range
SoftSpan 6: 0 V to 10 V range
analog.com
Rev. 0 | 7 of 70