Datasheet > AS1106_1

AS1106_1

更新时间： 2022-12-27 17:49:41

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8-Digit LED Display Drivers

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AS1106_1 数据手册

AS1106, AS1107

Data Sheet - Electrical Characteristics

6 Electrical Characteristics

Conditions: VDD = 2.7 to 5.5V, RSET = 9.53kΩ±1%, TAMB = TMIN to TMAX (unless otherwise specified).

Table 3. Electrical Characteristics

Parameter

Symbol

Conditions

Min

Typ Max

Unit

2.7

5.0

5.5

Operating Supply Voltage

VDD

All digital inputs at VDD or

GND, TAMB = +25ºC

µA

Shutdown Supply Current

IDDSD

RSET = open circuit.

Operating Supply Current

IDD

All segments and decimal

point on; ISEG = -40mA.

330

500

320

-30

800 1300

Display Scan Rate

Digit Drive Sink Current

fOSC

IDIGIT

ISEG

8 digits scanned

VOUT = 0.65V

-40

-45

Segment Drive Source Current

VDD = 5.0V, VOUT = (VDD -1V)

Segment Current Slew Rate

(AS1107 only)

TAMB = +25ºC, VDD = 5.0V,

VOUT = (VDD -1V)

mA/µs

ΔISEG/Δt

ΔISEG

3.0

Segment Drive Current Matching

Digit Drive Leakage

(AS1107 only)

-10

µA

IDIGIT

Digit off, VDIGIT = VDD

Segment off, VSEG = 0V

Segment Drive Leakage

(AS1107 only)

µA

ISEG

IDIGIT

Digit Drive Source Current

(AS1106 only)

-2

Digit off, VDIGIT = (VDD - 0.3V)

Segment off, VSEG = 0.3V

Segment Drive Sink Current

(AS1106 only)

ISEG

Slow Segment Blink Period (ON

phase, Internal Oscillator)

0.64

0.32

49.9

1.65

0.83

50.1

tSLOWBLINK

tFASTBLINK

Fast Segment Blink Period

(ON phase, Internal Oscillator)

0.5

Fast or Slow Segment Blink Duty

Cycle (Guaranteed by design)

Table 4. Logic Inputs/Outputs Characteristics

Parameter

Symbol

Conditions

Min

-1

Typ

Max

Unit

µA

Input Current DIN, CLK, LOAD/CSN

Logic High Input Voltage

IIH, IIL

VIH

VIN = 0V or VDD

0.7 x VDD

0.8

0.6

VDD = 5.0V ± 10%

VDD = 3.0V ± 10%

Logic Low Input Voltage

VIL

DOUT, ISOURCE = -1mA,

VDD = 5.0V ± 10%

VDD - 1

Output High Voltage

VOH

DOUT, ISOURCE = -1mA,

VDD = 3.0V ± 10%

VDD - 0.5

Output Low Voltage

Hysteresis Voltage

VOL

0.4

DOUT, ISINK = 1.6mA

DIN, CLK, LOAD/CSN

ΔVI

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