ISL22102_15 Datasheet, PDF (5/12 Pages) Intersil Corporation – 32 Tap, Push-button, Dual Audio Logarithmic Potentiometer with Buffer Amplifiers and Audio Detection

ISL22102
Analog Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
TC_R
Temperature Coefficient of End-to-end
(Note 7) Resistance
DC ELECTRICAL SPECIFICATION
AVCC Analog Power Supply
VCC
Digital Power Supply
t_R
I_AVCC
AVCC and VCC Ramp Rate
Analog Supply Current
AVCC = 5.5V, I_BIAS = 0mA, I_OUT = 0mA for
both channels
I_ASB
Analog Standby Current
AVCC = 5.5V, I_BIAS = 0mA
I_CC1
V_CC Supply Current
All Inputs = 5.5V, VCC = 5.5V, AVCC = 5.5V
I_SB
V_CC Current (Standby)
VCC = 5.5V
V_IN
Input Signal on LEFT_IN, RIGHT_IN Reference to VB pin
Pins
V_OUT
Output Signal on LEFT_OUT,
RIGHT_OUT Pins
Reference to GND
I_OUT
LEFT_OUT, RIGHT_OUT Buffer Current VCC = 5.5V
(Note 5)
R_OUT
C_IN (Note 7)
VB
Buffer Output Impedance
Input Capacitance LEFT_IN, RIGHT_IN
Bias Output Voltage
VB Accuracy
I_BIAS
VB Output Current
VB Output Impedance
VCC = 5.5V
MIN
(Note 8)
2.7
2.7
0.2
-AVCC/2
0
-15
-50
-5
TYP
(Note 4)
±340
MAX
(Note 8)
UNIT
ppm/°C
5.5
V
5.5
V
50
V/ms
750
µA
360
µA
60
µA
35
µA
AVCC/2
V
AVCC
V
15
mA
25

10
pF
AVCC/2
V
50
mV
5
mA
20

Digital Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
(Note 8) (Note 4) (Note 8) UNITS
I_Lkg
Input Leakage Current
For D0, D1, and D2
V_IH
Input HIGH Voltage
V_IL
Input LOW Voltage
Ics
Internal Pull-up Current Source on UP, DN,
(Notes 6, 7) MUTE, SB Pins
-0.3
0.3
µA
VCC x 0.7
V
VCC x 0.1 V
1.5
2.75
µA
AC Timing Over recommended operating conditions
SYMBOL
PARAMETER
t_PU (Note 7)
t_WRPO
(Note 7)
Power-up Time to Wiper Stable
Wiper Response Time (include t_DB and t_ZAWS )
Auto Increment Starts after UP or DN Input is Keeping Low
Auto Increment Rate for the First 4s
Auto Increment Rate After 4s
t_DB
t_LOCK
(Note 7)
Debounce Time
Lockout Time after Debounce Time, when any New Command will be Ignored
t_{FLAG_HIGH} FLAG Delay Time from when Audio Input is Detected to FLAG Asserted HIGH
(Note 7)
MIN
(Note 8)
TYP
MAX
(Note 4) (Note 8)
10
35
1
4
8
50
40
UNITS
ms
ms
s
Hz
Hz
ms
ms
1
µs
5
FN6788.2
September 21, 2015