AS1106PL datasheet(5/22 Pages) AMSCO

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AS1106, AS1107

Datasheet - Electrical Character i s t ics

6 Electrical Characteristics

Conditions: VDD = 2.7V to 5.5V, RSET = 9.53k

Ω±1%, TAMB = TMIN to TMAX (unless otherwise specified).

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

TAMB

Operating Temperature Range

-40

+85

ºC

VDD

Operating Supply Voltage

2.7

5.0

5.5

IDDSD

Shutdown Supply Current

All digital inputs at VDD or GND,

TAMB = +25ºC

µA

IDD

Operating Supply Current

RSET = open circuit.

All segments and decimal point on;

ISEG = -40mA.

330

fOSC

Display Scan Rate

8 digits scanned

500

800

1300

IDIGIT

Digit Drive Sink Current

VOUT = 0.65V

320

ISEG

Segment Drive Source Current

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

-30

-40

-45

ΔISEG/Δt

Segment Current Slew Rate

(AS1107 only)

TAMB = +25ºC, VDD = 5.0V,

VOUT = (VDD -1V)

mA/µs

ΔISEG

Segment Drive Current Matching

3.0

IDIGIT

Digit Drive Leakage

(AS1107 only)

Digit off, VDIGIT = VDD

-10

µA

ISEG

Segment Drive Leakage

(AS1107 only)

Segment off, VSEG = 0V

1µA

IDIGIT

Digit Drive Source Current

(AS1106 only)

Digit off, VDIGIT = (VDD - 0.3V)

-2

ISEG

Segment Drive Sink Current

(AS1106 only)

Segment off, VSEG = 0.3V

5mA

tSLOWBLINK

Slow Segment Blink Period (ON phase,

Internal Oscillator)

0.64

1.65

tFASTBLINK

Fast Segment Blink Period

(ON phase, Internal Oscillator)

0.32

0.5

0.83

Fast or Slow Segment Blink Duty Cycle

(Guaranteed by design)

49.9

50.1

Table 4. Logic Inputs/Outputs Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IIH, IIL

Input Current DIN, CLK, LOAD/CSN

VIN = 0V or VDD

-1

µA

VIH

Logic High Input Voltage

0.7 x VDD

VIL

Logic Low Input Voltage

VDD = 5.0V ± 10%

0.8

VDD = 3.0V ± 10%

0.6

VOH

Output High Voltage

DOUT, ISOURCE = -1mA,

VDD = 5.0V ± 10%

VDD - 1

DOUT, ISOURCE = -1mA,

VDD = 3.0V ± 10%

VDD - 0.5

VOL

Output Low Voltage

DOUT, ISINK = 1.6mA

0.4

ΔVI

Hysteresis Voltage

DIN, CLK, LOAD/CSN

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