ADC1413D NXP Semiconductors, ADC1413D Datasheet - Page 17

• Manufacturer Part Number: ADC1413D
• Description: Dual 14-bit ADC
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ADC1413D_SER_4
Preliminary data sheet
Table 10
Table 10.
Mode
Internal
Internal
External
Internal, SPI mode
(Figure
Fig 10. Reference equivalent schematic
SENSE
VREF
14)
(Figure
(Figure
(Figure
shows how to choose between the different internal/external modes:
Reference modes
11)
12)
13)
All information provided in this document is subject to legal disclaimers.
BUFFER
SELECTION
SPI bit, “Internal
reference”
0
0
0
1
LOGIC
Rev. 04 — 23 April 2010
REFERENCE
AMP
EXT_ref
EXT_ref
SENSE pin
GND
VREF pin = SENSE pin and
330 pF capacitor to GND
V
VREF pin = SENSE pin and
330 pF capacitor to GND
ADC1413D series; serial JESD204A interface
DDA
REFERENCE
BANDGAP
ADC1413D series
VREF pin
330 pF capacitor
to GND
External voltage
from 0.5 V to 1 V
ADC CORE
REFT
REFB
© NXP B.V. 2010. All rights reserved.
Full Scale,
V (p-p)
2
1
1 to 2
1 to 2
www.DataSheet4U.com
17 of 43