AS1106 데이터 시트보기 (PDF) - austriamicrosystems AG
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AS1106 Datasheet PDF : 20 Pages
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AS1106, AS1107
Data Sheet
austriamicrosystems
5 Electrical Characteristics
Conditions: VDD = 2.7 to 5.5V, RSET = 9.53kΩ±1%, TAMB = TMIN to TMAX (unless otherwise specified).
Table 2. Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typ Max Unit
Operating Supply Voltage
VDD
2.7
5.0 5.5 V
Shutdown Supply Current
IDDSD
All digital inputs at VDD or
GND, TAMB = +25ºC
10 µA
Operating Supply Current
RSET = open circuit.
IDD
All segments and decimal
point on; ISEG = -40mA.
1 mA
330
Display Scan Rate
fOSC
8 digits scanned
500
800 1300 Hz
Digit Drive Sink Current
IDIGIT
VOUT = 0.65V
320
mA
Segment Drive Source Current
ISEG VDD = 5.0V, VOUT = (VDD -1V) -30
-40 -45 mA
Segment Current Slew Rate
(AS1107 only)
ΔISEG/Δt
TAMB = +25ºC, VDD = 5.0V,
VOUT = (VDD -1V)
10
20 50 mA/µs
Segment Drive Current Matching
ΔISEG
3.0
%
Digit Drive Leakage
(AS1107 only)
IDIGIT
Digit off, VDIGIT = VDD
-10 µA
Segment Drive Leakage
(AS1107 only)
ISEG
Segment off, VSEG = 0V
1 µA
Digit Drive Source Current
(AS1106 only)
IDIGIT Digit off, VDIGIT = (VDD - 0.3V)
-2
mA
Segment Drive Sink Current
(AS1106 only)
ISEG
Segment off, VSEG = 0.3V
5
mA
Slow Segment Blink Period (ON
phase, Internal Oscillator)
tSLOWBLINK
0.64
1 1.65 s
Fast Segment Blink Period
(ON phase, Internal Oscillator)
tFASTBLINK
0.32
0.5 0.83 s
Fast or Slow Segment Blink Duty
Cycle (Guaranteed by design)
49.9
50 50.1 %
Table 3. Logic Inputs/Outputs Characteristics
Parameter
Input Current DIN, CLK, LOAD/CSN
Logic High Input Voltage
Symbol
IIH, IIL
VIH
Logic Low Input Voltage
VIL
Output High Voltage
VOH
Output Low Voltage
VOL
Hysteresis Voltage
ΔVI
Conditions
VIN = 0V or VDD
VDD = 5.0V ± 10%
VDD = 3.0V ± 10%
DOUT, ISOURCE = -1mA,
VDD = 5.0V ± 10%
DOUT, ISOURCE = -1mA,
VDD = 3.0V ± 10%
DOUT, ISINK = 1.6mA
DIN, CLK, LOAD/CSN
Min
Typ Max Unit
-1
1
µA
0.7 x VDD
V
0.8
V
0.6
VDD - 1
V
VDD - 0.5
0.4 V
1
V
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Revision 2.2
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