ISL26321 datasheet(11/23 Pages) RENESAS

部件名	ISL26321

功能描述	12-Bit, 250kSPS Low-Power ADCs with Single-Ended and Differential Inputs and Multiple Input Channels

PDF	23 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

11 / 23 page

ISL26320, ISL26321, ISL26322, ISL26323, ISL26324, ISL26325, ISL26329

FN8273 Rev 1.00

Page 11 of 23

September 5, 2013

FIGURE 15. SNR AND SINAD vs INPUT FREQUENCY

FIGURE 16. THD vs INPUT FREQUENCY

FIGURE 17. SINGLE-TONE FFT

FIGURE 18. SHORTED INPUT HISTOGRAM

Typical Performance Characteristics T

A = +25°C, VDD = 5V, VREF = 5V, fSAMPLE = 250kHz, fSCLK = 20MHz,

unless otherwise specified. (Continued)

100

10k

100k

INPUT FREQUENCY (Hz)

SNR

SINAD

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

100

10k

100k

INPUT FREQUENCY (Hz)

-160

-140

-120

-100

-80

-60

-40

-20

25000

50000

75000

100000

125000

FREQUENCY (Hz)

SNR = 73.6dB

THD = -87.6dB

SINAD = 73.4dB

SFDR = 89.1dB

ENOB = 11.4

10,000

20,000

30,000

40,000

50,000

60,000

70,000

-3

-2

-1

CODE

65,536

CODES

ISL26321 数据表(PDF) 11 Page - Renesas Technology Corp

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