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ADC32RF44 Datasheet(PDF) 7 Page - Texas Instruments

Part # ADC32RF44
Description  ADC32RF42 Dual-Channel, 14-Bit, 1.5-GSPS, Analog-to-Digital Converter
PDF  128 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

ADC32RF44 Datasheet(HTML) 7 Page - Texas Instruments

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ADC32RF42
www.ti.com
SBAS844 – MAY 2017
Product Folder Links: ADC32RF42
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Copyright © 2017, Texas Instruments Incorporated
(1)
Minimum values are specified at AOUT = –3 dBFS.
(2)
The ADC internal resistance = 65 Ω, the driving source resistance = 50 Ω.
7.6 AC Performance Characteristics
typical values specified at an ambient temperature of 25°C; minimum and maximum values are specified over an ambient
temperature range of –40°C to +85°C; and ADC sampling rate = 1.5 GHz, 50% clock duty cycle, AVDD19 = 1.9 V, AVDD =
1.15 V, DVDD = 1.15 V, –2-dBFS differential input, and 0-dB digital gain (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN(1)
NOM
MAX
UNIT
SNR
Signal-to-noise ratio
fIN = 100 MHz, AOUT = –2 dBFS
62.8
dBFS
fIN = 300 MHz, AOUT = –2 dBFS
62.6
fIN = 950 MHz, AOUT = –2 dBFS
61.1
fIN = 1200 MHz, AOUT = –2 dBFS
60.4
fIN = 1350 MHz, AOUT = –2 dBFS
60.0
fIN = 1850 MHz, AOUT = –2 dBFS
58.9
fIN = 2100 MHz, AOUT = –2 dBFS
57.9
NSD
Noise spectral density
averaged across the
Nyquist zone
fIN = 100 MHz, AOUT = –2 dBFS
151.6
dBFS/Hz
fIN = 300 MHz, AOUT = –2 dBFS
151.4
fIN = 950 MHz, AOUT = –2 dBFS
149.8
fIN = 1200 MHz, AOUT = –2 dBFS
149.1
fIN = 1350 MHz, AOUT = –2 dBFS
148.8
fIN = 1850 MHz, AOUT = –2 dBFS
147.6
fIN = 2100 MHz, AOUT = –2 dBFS
146.7
Small-signal SNR
fIN = 950 MHz, AOUT = –40 dBFS
63.0
dBFS
NF(2)
Input noise figure
fIN = 950 MHz, AOUT = –40 dBFS
27.7
dB
SINAD
Signal-to-noise and
distortion ratio
fIN = 100 MHz, AOUT = –2 dBFS
61.4
dBFS
fIN = 300 MHz, AOUT = –2 dBFS
61.0
fIN = 950 MHz, AOUT = –2 dBFS
60.9
fIN = 1200 MHz, AOUT = –2 dBFS
59.9
fIN = 1350 MHz, AOUT = –2 dBFS
59.2
fIN = 1850 MHz, AOUT = –2 dBFS
58.2
fIN = 2100 MHz, AOUT = –2 dBFS
55.8
ENOB
Effective number of bits
fIN = 100 MHz, AOUT = –2 dBFS
9.9
Bits
fIN = 300 MHz, AOUT = –2 dBFS
9.8
fIN = 950 MHz, AOUT = –2 dBFS
9.8
fIN = 1200 MHz, AOUT = –2 dBFS
9.6
fIN = 1350 MHz, AOUT = –2 dBFS
9.5
fIN = 1850 MHz, AOUT = –2 dBFS
9.4
fIN = 2100 MHz, AOUT = –2 dBFS
9.0
SFDR
Spurious-free dynamic
range
fIN = 100 MHz, AOUT = –2 dBFS
67
dBc
fIN = 300 MHz, AOUT = –2 dBFS
64
fIN = 950 MHz, AOUT = –2 dBFS
70
fIN = 1200 MHz, AOUT = –2 dBFS
67
fIN = 1350 MHz, AOUT = –2 dBFS
66
fIN = 1850 MHz, AOUT = –2 dBFS
64
fIN = 2100 MHz, AOUT = –2 dBFS
58



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