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ISL22102IR20Z-TK

P1-P3P4-P6P7-P9P10-P12
4
FN6788.2
September 21, 2015
Absolute Maximum Ratings Thermal Information
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65C to +150C
Voltage on UP
, DN, MUTE or SB
with Respect to GND . . . . . . . . . . . . . . . . . . . . .-0.3V to VCC + 0.3
Voltage on AVCC (referenced to GND) . . . . . . . . . . . . . -0.3V to +6V
Voltage on VCC (referenced to GND) . . . . . . . . . . . . . . -0.3V to +6V
Any Audio Inputs (referenced to VB) . . . . . . . . . . . . . ±AVCC/2 ± 0.3
Any Outputs (referenced to GND) . . . . . . . . . . .-0.3V to AVCC + 0.3
I
OUT
max (10s). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A at +85°C
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250V
Thermal Resistance (Typical)
JA
(°C/W)
JC
( ° C / W )
20 Lead TSSOP (Note 1) . . . . . . . . . . . 85 N/A
20 Lead QFN (Notes 2, 3) . . . . . . . . . . 40 4
Maximum Junction Temperature (Plastic Package). . . . . . . . +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Temperature Range (Industrial) . . . . . . . . . . . . . . . . . . -40°C to 85°C
Supply Voltage (V
CC
). . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Analog Supply Voltage (AV
CC
). . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power Rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . .15mW
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379.
3. For
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Analog Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 8)
TYP
(Note 4)
MAX
(Note 8) UNIT
DYNAMIC PERFORMANCE (Notes 5, 6)
Volume Control Range -72 0 dB
Mute Mode @1V
RMS
-90 dB
SNR
(Note 7)
Signal Noise Ratios (Unweighted) @1V
RMS
@ 1kHz, AVCC = 5V -90 dB
THD + N
(Note 7)
Total Harmonic Distortion + Noise @1V
RMS
@ 1kHz, AVCC = 5V
Tap position from 0 to 10
0.01 %
XTalk
(Note 7)
DCP Isolation @1kHz, @ tap 10 -100 dB
PSRR
(Note 7)
Power Supply Rejection AVCC = 5V -90 dB
(Note 7) -3db Cutoff Frequency Tap position from 0 to 25 100 kHz
(Note 7) Noise 20Hz to 20kHz, VB Input 3 µV
RMS
DCP ACCURACY
R
TOTAL
End-to-end Resistance 18.5 k
End-to-end Resistance Tolerance -20 +20 %
DCP Input Resistance Matching -2 +2 %
Wiper Step Size Tap position from 0 to 26 -2 dB
Tap position from 27 to 31 -4 dB
Wiper Step Size Error Tap position from 0 to 26 ±0.1 ±0.5 dB
Tap position from 27 to 29 ±1 dB
Tap position from 30 to 31 ±2 dB
DCP-to-DCP Matching Tap position from 0 to 26 ±0.5 dB
Tap position from 27 to 29 ±1 dB
Tap position from 30 to 31 ±2 dB
Power-up Attenuation (Default Wiper
Position at Tap 10)
-20 dB
TC
V
(Note 7)
Ratiometric Temperature Coefficient Tap position 15 ±10 ppm/°C
ISL22102
5
FN6788.2
September 21, 2015
TC
R
(Note 7)
Temperature Coefficient of End-to-end
Resistance
±340 ppm/°C
DC ELECTRICAL SPECIFICATION
AVCC Analog Power Supply 2.7 5.5 V
VCC Digital Power Supply 2.7 5.5 V
t
R
AVCC and VCC Ramp Rate 0.2 50 V/ms
I
AVCC
Analog Supply Current AVCC = 5.5V, I
BIAS
= 0mA, I
OUT
= 0mA for
both channels
750 µA
I
ASB
Analog Standby Current AVCC = 5.5V, I
BIAS
= 0mA 360 µA
I
CC1
V
CC
Supply Current All Inputs = 5.5V, VCC = 5.5V, AVCC = 5.5V 60 µA
I
SB
V
CC
Current (Standby) VCC = 5.5V 35 µA
V
IN
Input Signal on LEFT_IN, RIGHT_IN
Pins
Reference to VB pin -AVCC/2 AVCC/2 V
V
OUT
Output Signal on LEFT_OUT,
RIGHT_OUT Pins
Reference to GND 0 AVCC V
I
OUT
(Note 5)
LEFT_OUT, RIGHT_OUT Buffer Current VCC = 5.5V -15 15 mA
R
OUT
Buffer Output Impedance 25
C
IN
(Note 7) Input Capacitance LEFT_IN, RIGHT_IN 10 pF
VB Bias Output Voltage AVCC/2 V
VB Accuracy -50 50 mV
I
BIAS
VB Output Current VCC = 5.5V -5 5 mA
VB Output Impedance 20
Analog Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 8)
TYP
(Note 4)
MAX
(Note 8) UNIT
Digital Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 8)
TYP
(Note 4)
MAX
(Note 8) UNITS
I
Lkg
Input Leakage Current For D0, D1, and D2 -0.3 0.3 µA
V
IH
Input HIGH Voltage VCC x 0.7 V
V
IL
Input LOW Voltage VCC x 0.1 V
Ics
(Notes 6, 7)
Internal Pull-up Current Source on UP
, DN,
MUTE
, SB Pins
1.5 2.75 µA
AC Timing Over recommended operating conditions
SYMBOL PARAMETER
MIN
(Note 8)
TYP
(Note 4)
MAX
(Note 8) UNITS
t
PU
(Note 7) Power-up Time to Wiper Stable 10 ms
t
WRPO
(Note 7)
Wiper Response Time (include t
DB
and t
ZAWS
) 35 ms
Auto Increment Starts after UP
or DN Input is Keeping Low 1 s
Auto Increment Rate for the First 4s 4 Hz
Auto Increment Rate After 4s 8Hz
t
DB
Debounce Time 50 ms
t
LOCK
(Note 7)
Lockout Time after Debounce Time, when any New Command will be Ignored 40 ms
t
FLAG_HIGH
(Note 7)
FLAG Delay Time from when Audio Input is Detected to FLAG Asserted HIGH 1 µs
ISL22102
6
FN6788.2
September 21, 2015
Timing Diagrams
t
FLAG_LOW
FLAG Delay Time Interval Step Size, from D2:D0 = 001b to 111b.
FLAG is Asserted LOW when Audio Input is Below Threshold. (See Table 1, page 7)
30 s
t
ZAWS
(Note 7)
Zero Amplitude Detection Time for Wiper Switching 32 ms
t
LOW
Active LOW PU, DN or MUTE Pulse 20 ms
t
GAP
Time Between Two Separate Push-Button Events 80 ms
NOTES:
4. Typical values are for AVCC = VCC = 2.7V to 5.0V, T
A
= +25°C.
5. T
A
= +25°C, AVCC = 5.0V; 2Hz to 20kHz Measurement Bandwidth, input signal 1V
RMS
, 1kHz Sine Wave.
6. When pin is open, voltage is pulled up through current source to VCC.
7. Limits should be considered typical and are not production tested.
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
AC Timing Over recommended operating conditions (Continued)
SYMBOL PARAMETER
MIN
(Note 8)
TYP
(Note 4)
MAX
(Note 8) UNITS
FIGURE 1. DIGITAL INPUT TIMING
t
GAP
t
WRPO
MI
V
W
UP
t
LOW
(DN, MUTE)
(Note 9)
(Note 9)
FIGURE 2. AUTO INCREMENT TIMING
t
DB
+ t
ZAWS
UP
MI
1s
V
W
4 s
AUTO INCREMENT 4Hz RATE AUTO INCREMENT 8Hz RATE
NOTE:
9. MI in these timing diagrams refers to the minimum incremental change of the output (wiper) voltage.
ISL22102
P1-P3P4-P6P7-P9P10-P12

ISL22102IR20Z-TK

Mfr. #:
Buy ISL22102IR20Z-TK
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs 32 TAP PUSH-BUTTON DL AUD LOG W/BUFR
Lifecycle:
New from this manufacturer.
Delivery:
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