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SILICON TOUCH TECHNOLOGY INC

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16-bit Constant Current LED Driver

Version:A.003

Page 6

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DM13A

CHARACTERISTIC

SYMBOL

CONDITION

MIN.

TYP.

MAX.

UNIT

Input Voltage “H” Level

VIH

CMOS logic level

0.8VDD

⎯

VDD

Input Voltage “L” Level

VIL

CMOS logics2 level

GND

⎯

0.2VDD

V

Output Leakage Current

IOL

VOH = 17 V

⎯

⎯

±1.0

uA

VOL

IOL = 1.5 mA

⎯

⎯

0.2

Output Voltage (DAO)

VOH

IOH= 1.4 mA

VDD-0.2

⎯

⎯

V

Output Current Skew

(Channel-to-Channel)

*1

IOL1

⎯

⎯

±3

%

Output Current Skew

(Chip-to-Chip)

*2

IOL2

VOUT = 1.0 V

Rrext = 2.2K

Ω

⎯

⎯

±6

%

Output Voltage Regulation

% / VOUT

Rrext = 2.2K

Ω

VOUT = 1 V ~ 3 V

⎯

±0.1

±0.5

Supply Voltage Regulation

% / VDD

Rrext = 2.2 K

Ω

⎯

±1

±4

% / V

power on

all pins are open

unless VDD and GND

⎯

3

4

input signal is static

Rrext = 2.9 K

Ω

all outputs turn off

⎯

5

6

input signal is static

Rrext = 2.9 K

Ω

all outputs turn on

⎯

5

6

input signal is static

Rrext = 1.05K

Ω

all outputs turn off

⎯

9

10

Supply Current

*3

input signal is static

Rrext = 1.05K

Ω

all outputs turn on

⎯

9

10

mA

Iout = (Imax + Imin) / 2.