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AS3410 Datasheet(PDF) 9 Page - ams AG

Part # AS3410
Description  Low Power Ambient Noise-Cancelling Speaker Driver
PDF  51 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3410 Datasheet(HTML) 9 Page - ams AG

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www.austriamicrosystems.com
Revision 1.02
9 - 51
AS3400 AS3410 AS3430 1v0
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
VBAT = 1.0V to 1.8V, TA = -20ºC to +85ºC. Typical values are at VBAT = 1.5V, TA = +25ºC, unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
Parameter
Condition
Min
Max
Unit
TA
Ambient Temperature Range
-20
+85
°C
Supply Voltages
GND
Reference Ground
00
V
VBAT,
HPVDD
Battery Supply Voltage
normal operation with MODE pin high
1.0
1.8
V
Two wire interface operation
1.4
1.8
V
VNEG
ChargePump Voltage
-1.8
-0.7
V
VSS
Analog neg. Supply Voltages
HPVSS, VSS, VNEG
-1.8
-0.7
V
VDELTA-
Difference of Ground Supplies
GND, AGND
To achieve good performance, the negative
supply terminals should be connected to low
impedance ground plane.
-0.1
0.1
V
VDELTA--
Difference of Negative Supplies
VSS, VNEG, HPVSS
Charge pump output or external supply
-0.1
0.1
V
VDELTA+
Difference of Positive Supplies
VBAT-HPVDD
-0.25
0.25
V
Other pins
VMICS
Microphone Supply Voltage
MICS
0
3.6
V
VHPVDD
Pins with diode to HPVDD
MICL/R, ILED, HPR, HPL, QMICL/R, QLINL/
R, IOPx, QOPx
VSS
3.6
V
VVBAT
Pins with diode to VBAT
CPP, CPN
VNEG
VBAT
V
VCONTROL
Control Pins
MODE_CSCL, VOL_CSDA
VSS
3.7
V
VTRIM
Line Input & Application Trim Pins
LINL, LINR
VNEG -0.5
or -1.8
HPVDD +0.5
or 1.8
V
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Ileak
Leakage current
VBAT<0.8V
20
µA
VBAT<0.6V
10
µA
Block Power Requirements @ 1.5V VBAT
ISYS
Reference supply current
Bias generation, oscillator, ILED current sink,
ADC6
0.25
mA
ILIN
LineIn gain stage current
no signal, stereo
0.64
mA
IMIC
Mic gain stage current
no signal, stereo
2.10
mA
IHP
Headphone stage current
no signal
1.70
mA
IVNEG
VNEG charge pump current
no load
0.25
mA
IMICS
MICS charge pump current
no load
0.06
mA
IMIN
Minimal supply current
Sum of all above blocks
5.00
mA
IOP1
OP1 supply current
no load
0.64
mA
IOP2
OP2 supply current
no load
0.64
mA
IILED
ILED current sink current
100% duty cycle
2.50
mA
IMICB
Microphone bias current
200µA per microphone via charge pump
1.30
mA



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