adc1613s NXP Semiconductors, adc1613s Datasheet - Page 16

• Manufacturer Part Number: adc1613s
• Description: Adc1613s Series Single 16-bit Adc; 65 Msps, 80 Msps, 105 Msps Or 125 Msps; Serial Jesd204a Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ADC1613S_SER
Product data sheet
Table 10
Table 10.
Figure 11
required reference voltage source.
Mode
Internal
Internal
Internal, SPI mode
(Figure
External
Fig 10. Reference equivalent schematic
SENSE
VREF
13)
(Figure
(Figure
(Figure
shows how to choose between the different internal/external modes:
to
Reference modes
Figure 14
11)
12)
14)
All information provided in this document is subject to legal disclaimers.
BUFFER
SELECTION
SPI bit, “Internal
reference”
0
0
1
0
LOGIC
illustrate how to connect the SENSE and VREF pins to select the
Rev. 1 — 14 March 2011
REFERENCE
AMP
EXT_ref
EXT_ref
Single 16-bit ADC; serial JESD204A interface
SENSE pin
GND
VREF pin = SENSE pin and
330 pF capacitor to GND
VREF pin = SENSE pin and
330 pF capacitor to GND
V
DDA
REFERENCE
BANDGAP
ADC1613S series
VREF pin
330 pF capacitor
to GND
External voltage
from 0.5 V to 1 V
ADC CORE
REFB
REFT
© NXP B.V. 2011. All rights reserved.
Full-scale,
(V (p-p))
2
1
1 to 2
1 to 2
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