AS3415 Datasheet, PDF (9/102 Pages) ams AG – Integrated Active Noise Cancelling Solution with Bypass Feature

Electrical Characteristics
Electrical Characteristics
Figure 7:
Electrical Characteristics
All limits are guaranteed. The parameters with min and max
values are guaranteed with production tests or SQC (Statistical
Quality Control) methods.
V_BAT = 1.0V to 1.8V, T_A = -20ºC to +85ºC. Typical values are at
V_BAT = 1.5V, T_A = +25ºC, unless otherwise specified.
Symbol
Parameter
Conditions
Min Typ Max Unit
T_A
Ambient
Temperature Range
-20
+85 °C
Supply Voltages
GND Reference Ground
0
0
V
V_BAT
Battery Supply
Voltage
Normal operation
Two wire interface operation
1.0
1.8
V
1.4
1.8
V
V_NEG
Charge Pump
Voltage
-1.8
-0.7
V
V_DELTA
Difference of Ground
Supplies
GND, AGND
To achieve good performance, the
negative supply terminals should be
connected to a low impedance ground
plane.
-0.1
0.1
V
Other pins
V_MICS
Microphone Supply
Voltage
MICS
0
3.7
V
V_ANALOG Analog Pins
MICACL, MICACR,LINR, LINL, MIXL,
MIXR, HPR, HPL, QMICL, QMICR, QLINL,
QLINR, IOPx, QOPx, BPL, BPR
V_NEG
V_BAT
V
V_CONTROL Control Pins
V_LED ILED current source
V_CP
Charge Pump pins
MODE/CSCL, ANC/CSDA
ILED
CPN, CPP
V_TRIM Application Trim Pins TRSCL and TRSDA
V_NEG
V_NEG
V_NEG
V_NEG
-0.3
or
-1.8
3.7
V
V_BAT
V
V_BAT
V
V_BAT
+0.5 V
or 1.8
V_MIC Microphone Inputs MICL and MICR
I_leak Leakage current
V_BAT<0.8V
V_BAT<0.6V
V_NEG
V_BAT
V
20 μA
10 μA
ams Datasheet, Confidential: 2014-Jun-13 [v1-30]
AS3415/AS3435 – 9