LT8331 datasheet(15/34 Pages) AD

15 / 34 page

LTC6563

Rev. 0

For more information www.analog.com

Unless otherwise noted specifications are at

CHSEL0 = TILT = OFFSET = 0V, HI = CHSEL1 = PWRMD = ADJ0 = ADJ1 = VCCI = VCCO = 3.3V, and CM = 1.5V. VOUTCM is defined as (OUT

+ OUT)/2 and VOUTDIFF is defined as (OUT – OUT), RL_EXT = 100Ω differential, OUT connected to TERM and OUT connected to TERM.

High Side Clamp vs HI Pin Voltage

Low Side Clamp vs HI Pin Voltage

LIMITED BY OUTPUT

LOAD CURRENT

HI PIN VOLTAGE (V)

1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3

1.5

1.6

1.7

1.8

1.9

2.0

0.1

0.2

0.3

0.4

0.5

RL_EXT = 100

VCM = 1.5V

ADJ = 11

6563 G77

125°C

85°C

25°C

–40°C

DOWNWARD SWING CLAMP = 2VCM – VHI

HI PIN VOLTAGE (V)

1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3

1.0

1.1

1.2

1.3

1.4

1.5

–0.5

–0.4

–0.3

–0.2

–0.1

LIMITED BY OUTPUT

LOAD CURRENT

RL_EXT = 100

VCM = 1.5V

ADJ = 11

6563 G78

125°C

85°C

25°C

–40°C

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 1. Electrical Characterization Test Circuit

1.5V

0.1µF

OMUX

OUT

TERM

PWRMD

OUTPUT

STAGE

TILT

ADJ0

ADJ1

×2

×1

OUTPUT

CLAMPS

BIAS

CTRL

6563 F01

VCC

CM CONROL

LOOP

IN1

IN2

IN3

IN4

TIA

4:1

MUX

OFFSET

CHSEL0

CHSEL1

IO CTRL

VCC

+–

–

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