AS1112 Просмотр технического описания (PDF) - austriamicrosystems AG

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AS1112

16-Channel LED Driver with Dot Correction and Greyscale PWM

austriamicrosystems AG 

AS1112

Datasheet - Electrical Characteristics

Switching Characteristics

VCC = +3.0 to +5.5V, TAMB = -40 to +85ºC. Typical values are at TAMB = 25°C, VCC = 5V (unless otherwise specified).

Table 7. Switching Characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

tR0

Rise Time

tR1

tF0

Fall Time

tF1

SDO

OUTn, DC = 3FHEX

SOUT

OUTn, DC = 3FHEX

8

ns

20

8

ns

20

tPD0

CLK, SDO 1

15

tPD1

OEN, OUT0 2

30

tPD2

Propagation Delay Time OUTn, XERR 2 (includes error detection

1000

ns

time, see Figure 8 on page 10)

tPD3

GSCLK, OUT0 2

30

tD

Average Output Delay

Time

OUTn, OUTn+1 2

30

ns

1. See Figure 12 on page 13.

2. See Figure 14 on page 14.

Dissipation Ratings

Table 8. Dissipation Ratings

Package Type

32-pin TQFN 5x5 mm

Power Rating

(TAMB < 25ºC)

5433mW

Derating Factor

above 25ºC

43.47mW/ºC

Power Rating

(TAMB = 70ºC)

3477mW

Power Rating

(TAMB = 85ºC)

2825mW

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