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AS3665 Datasheet(PDF) 6 Page - ams AG

Part # AS3665
Description  9 Channel Advanced Command Driven RGB/White LED Driver
PDF  78 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3665 Datasheet(HTML) 6 Page - ams AG

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www.austriamicrosystems.com
Revision 1.0.2
5 - 77
AS3665
Datasheet, Confidential - Elect rical Chara c t e ri st ics P i n D e scri pti o n
6 Electrical Characteristics
VVBAT = +2.7V to +5.5V, TAMB = -30ºC to +85ºC, unless otherwise specified. Typical values are at VVBAT = +3.6V, TAMB
= +25ºC, unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
General Operating Conditions
VVBAT
Supply Voltage
2.7
3.6
5.5
V
VVBATREDU
CED_FUNC
Supply Voltage
AS3665 functionally working, but not all
parameters fulfilled
2.5
2.7
V
ISHUTDOWN
Shutdown Current
0.4
1.3
µA
ISTANBY
Standby mode Current
I
2C interface active
1.6
6.0
µA
IACTIVE
Active mode Current
I
2C interface active
Internal oscillator running, program executed
300
µA
ICP1:1.5
Charge Pump Current
Charge pump operating in 1:1.5 mode,
no load current
0.7
mA
TAMB
Operating
Temperature
-30
25
85
ºC
Charge Pump
VVOUT
Charge Pump output
Voltage (pin VOUT)
Internally Limited
5.5
V
IVOUT
Charge Pump output
current
0.0
150
mA
η
Efficiency
75
%
fCLK
Operating Frequency
All internal timings are derived from this
oscillator if no clock is applied on pin CLK32K
-10%
2.0
+10%
MHz
RCP
Charge pump
effective resistance
VVBAT>=3.3V, ILED=100mA
1:1 Mode
0.65
Ω
1:1.5 Mode
3.3
Ω
Current Sources
ILED1..9
LED1...LED9 output
current range
0.0
25.5
mA
ILED1..9
Δ
LED1...LED9 current
source accuracy
ILED = 17.5mA
-7
+7
%
ILED1..9
MATCH
LED1...LED9 current
source matching
ILED = 17.5mA
2.5
%
ILED1..9
LEAKAGE
LED1...LED9 leakage
current
current source off
-5
0
+5
µA
VILED_COMP
LED1...LED9 current
source voltage
compliance
Minimum voltage between pin VOUT and
LED1...LED9 or VBAT and LED7...LED9
100
mV
ADC
ADCRES
ADC resolution
10
Bits
ADCINL
ADC Integral non-
linearity
-2
±0.2
+2
LSB
ADCDNL
ADC differential non-
linearity
-2
±0.25
+2
LSB
ADCLSB
LSB of ADC
conversion
6.1
mV



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