ISL59831 데이터 시트보기 (PDF) - Renesas Electronics

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ISL59831

Single Supply Video Driver with Reconstruction Filter and Charge Pump

Renesas Electronics 

ISL59831

Typical Performance Curves VCP = VCC = 3.3V, CF = 56nF ±20%, CS = 0.1µF ±20%, RFIL = 20 ±1%, CFIL = 0.22µF ±20,

CIN = 0.1µF ±20%, RL = 150CL = 0pF, unless otherwise noted. (Continued)

0

0

-10

THD

VCC = VCP = +3.3V

VOUT = 2VP-P, SINE WAVE

-10

-20

RL = 150

-20

VCC = VCP = +3.3V

RL = 150

-30

-30

-40

-40

-50

-60

-70

3RD HD

-80

2ND HD

-90

0.5M 1.0M 1.5M 2.0M 2.5M 3.0M 3.5M 4.0M 4.5M 5.0M

FREQUENCY (Hz)

FIGURE 13. HARMONIC DISTORTION vs FREQUENCY

-50

-60

fIN = 5MHz

-70

-80

fIN = 500kHz

-90

0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT VOLTAGE (VP-P)

FIGURE 14. THD (dBc) vs OUTPUT VOLTAGE (VP-P)

0.02

0.01

0.00

-0.01

-0.02

-0.03

-0.04

-0.05 WAVEFORM = MODULATED RAMP

-0.06 0 IRE to 100 IRE

-0.07

-0.08

0 1 2 3 4 5 6 7 8 9 10 11

STEP

FIGURE 15. DIFFERENTIAL GAIN

0.4

WAVEFORM = MODULATED RAMP

0 IRE to 100 IRE

0.3

0.2

0.1

0.0

-0.1

0

1 2 3 4 5 6 7 8 9 10 11

STEP

FIGURE 16. DIFFERENTIAL PHASE

CH1 = DISABLE SIGNAL

TIME SCALE = 20ns/DIV

CH1 = 1V/DIV

CH2 = 1V/DIV

CH2 = OUTPUT SIGNAL

FIGURE 17. DISABLE TIME

CH1 = ENABLE SIGNAL

TIME = 29.5µs

CH2 = OUTPUT SIGNAL

TIME SCALE = 5µs/DIV

CH1 = 1V/DIV

CH2 = 1V/DIV

FIGURE 18. ENABLE TIME (WORST CASE)

FN6266 Rev 0.00

Mar 29, 2007

Page 7 of 12

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