TLV2548MFKB datasheet(32/41 Pages) TI

部件名	TLV2548MFKB

功能描述	3-V TO 5.5-V, 12-BIT, 200-KSPS, 4-/8-CHANNEL, LOW-POWER SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER-DOWN

PDF	41 Pages

Scroll/Zoom	100%

制造商	TI [Texas Instruments]

网页	http://www.ti.com

标志

32 / 41 page

TLV2544Q, TLV2548Q, TLV2548M

3-V TO 5.5-V, 12-BIT, 200-KSPS, 4-/8-CHANNEL, LOW-POWER

SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER-DOWN

SGLS119C – FEBRUARY 2002 – REVISED SEPTEMBER 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 33

250

f – Frequency – kHz

SIGNAL-TO-NOISE + DISTORTION

INPUT FREQUENCY

500

VCC = 5 V, External Reference = 4 V,

Internal Oscillator, Single Shot,

Long Sample, Mode 00

µP Mode

Figure 34

9.9

9.3

8.4

7.5

250

10.5

11.7

f – Frequency – kHz

EFFECTIVE NUMBER OF BITS

INPUT FREQUENCY

500

11.4

11.1

10.8

10.2

9.6

8.7

8.1

7.8

VCC = 5 V, External Reference = 4 V,

Internal Oscillator, Single Shot,

Long Sample, Mode 00

µP Mode

Figure 35

–75

–80

–85

–90

–70

–65

TOTAL HARMONIC DISTORTION

INPUT FREQUENCY

–60

100

f – Frequency – kHz

VCC = 5 V, External Reference = 4 V,

Internal Oscillator, Single Shot,

Long Sample, Mode 00

µP Mode

Figure 36

–40

–60

–80

–100

150

–20

f – Frequency – kHz

SPURIOUS FREE DYNAMIC RANGE

INPUT FREQUENCY

100

VCC = 5 V, External Reference = 4 V,

Internal Oscillator, Single Shot,

Long Sample, Mode 00

µP Mode

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