AD8468WBKSZ-R7 datasheet(6/12 Pages) AD

部件名	AD8468WBKSZ-R7

功能描述	Rail-to-Rail, Fast, Low Power Single-Supply TTL/CMOS Comparator

PDF	12 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

6 / 12 page

AD8468

Data Sheet

Rev. A | Page 6 of 12

TYPICAL PERFORMANCE CHARACTERISTICS

VCC = 2.5 V, TA = 25°C, unless otherwise noted.

3.5

3.0

2.5

2.0

1.5

1.0

0.5

–0.5

–1.0

VCM AT VCC (2.5V)

–1

–2

–3

–4

–5

+125°C

–40°C

+25°C

Figure 3. Input Bias Current vs. Input Common-Mode Voltage

150

100

OD (mV)

VCC = 5.5V

RISE DELAY

VCC = 5.5V

FALL DELAY

VCC = 2.5V

RISE DELAY

VCC = 2.5V

FALL DELAY

Figure 4. Propagation Delay vs. Input Overdrive at VCC = 2.5 V and 5.5 V

4.0

–1.0 –0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

1.5

1.0

0.5

–0.5

–1.0

VOUT (V)

SINK

SOURCE

Figure 5. Load Current vs. VOH/VOL

0.5

1.0

1.5

2.0

2.5

3.0

38.0

37.8

37.6

37.4

37.2

37.0

36.8

36.6

36.4

36.2

36.0

VCM AT VCC (2.5V)

PROPAGATION DELAY RISE

PROPAGATION DELAY FALL

Figure 6. Propagation Delay vs. Input Common-Mode Voltage

0.5V/DIV

10ns/DIV

Figure 7. 1 MHz Output Voltage Waveform, VCC = 2.5 V

1V/DIV

10ns/DIV

Figure 8. 1 MHz Output Voltage Waveform, VCC = 5.5 V

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