ADC1413D_11 Datasheet, PDF (18/43 Pages) NXP Semiconductors – Dual 14-bit ADC; 65 Msps, 80 Msps, 105 Msps or 125 Msps serial JESD204A interface

NXP Semiconductors
ADC1413D series
Dual 14-bit ADC; serial JESD204A interface
VREF
330 pF
SENSE
REFERENCE
EQUIVALENT
SCHEMATIC
005aaa116
Fig 11. Internal reference, 2 V (p-p) full-scale
VREF
330
pF
SENSE
REFERENCE
EQUIVALENT
SCHEMATIC
005aaa117
Fig 12. Internal reference, 1 V (p-p) full-scale
VREF
V
0.1 μF
REFERENCE
EQUIVALENT
SCHEMATIC
SENSE
VREF
330 pF
SENSE
REFERENCE
EQUIVALENT
SCHEMATIC
VDDA
005aaa119
Fig 13. External reference, 1 V (p-p) to 2 V (p-p)
full-scale
005aaa118
Fig 14. Internal reference via SPI, 1 V (p-p) to 2 V (p-p)
full-scale
11.2.2 Programmable full-scale
The full-scale is programmable between 1 V (p-p) to 2 V (p-p) (see Table 11).
Table 11. Programmable full-scale
INTREF[2:0]
Level (dB)
000
0
001
1
010
2
011
3
100
4
101
5
110
6
111
not used
Full-scale (V (p-p))
2
1.78
1.59
1.42
1.26
1.12
1
x
ADC1413D_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 9 February 2011
© NXP B.V. 2011. All rights reserved.
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