ADC1415S125/DB,598 NXP Semiconductors, ADC1415S125/DB,598 Datasheet - Page 27

BOARD DEMO FOR ADC1415S125

ADC1415S125/DB,598

Manufacturer Part Number
ADC1415S125/DB,598
Description
BOARD DEMO FOR ADC1415S125
Manufacturer
NXP Semiconductors
Type
A/Dr

Specifications of ADC1415S125/DB,598

Number Of Adc's
1
Number Of Bits
14
Sampling Rate (per Second)
125M
Data Interface
Serial, SPI™
Inputs Per Adc
1 Differential
Input Range
1 ~ 2 Vpp
Power (typ) @ Conditions
840mW @ 125Msps
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
ADC1415S125
Product
Data Conversion Development Tools
Conversion Rate
125 MSPS
Resolution
14 bit
Interface Type
SMA
For Use With/related Products
ADC1415S125
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-5094
NXP Semiconductors
ADC1415S_SER
Product data sheet
11.5.3 DAta Valid (DAV) output clock
11.5.4 Out-of-Range (OTR)
11.5.5 Digital offset
11.5.6 Test patterns
Table 13.
A data valid output clock signal (DAV) is provided that can be used to capture the data
delivered by the ADC1415S. Detailed timing diagrams for CMOS and LVDS DDR modes
are provided in
An out-of-range signal is provided on pin OTR. The latency of OTR is fourteen clock
cycles. The OTR response can be speeded up by enabling Fast OTR (bit
FASTOTR = logic 1; see
four clock cycles. The Fast OTR detection threshold (below full-scale) can be
programmed via bits FASTOTR_DET[2:0].
Table 14.
By default, the ADC1415S delivers output code that corresponds to the analog input.
However it is possible to add a digital offset to the output code via the SPI (bits
DIG_OFFSET[5:0]; see
For test purposes, the ADC1415S can be configured to transmit one of a number of
predefined test patterns (via bits TESTPAT_SEL[2:0]; see
can be defined by the user (TESTPAT_USER; see
when TESTPAT_SEL[2:0] = 101. The selected test pattern is transmitted regardless of the
analog input.
LVDS_INT_TER[2:0]
101
110
111
FASTOTR_DET[2:0]
000
001
010
011
100
101
110
111
LVDS DDR output register 2
Fast OTR register
Figure 4
All information provided in this document is subject to legal disclaimers.
Single 14-bit ADC; input buffer; CMOS or LVDS DDR digital outputs
Rev. 4 — 17 December 2010
Table
and
Table
Figure 5
25).
29). In this mode, the latency of OTR is reduced to only
respectively.
…continued
Resistor value (Ω)
100
81
60
Detection level (dB)
−20.56
−16.12
−11.02
−7.82
−5.49
−3.66
−2.14
−0.86
Table 27
ADC1415S series
Table
and
26). A custom test pattern
Table
28) and is selected
© NXP B.V. 2010. All rights reserved.
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