ISD8101
ISD8101 Datasheet Rev. 1.8 - 7 - Nov, 2012
6.3 AC
P
ARAMETERS
6.3.1 Analog Characteristics; Cref=4.7uF
PARAMETER SYMBOL MIN TYP MAX UNITS CONDITIONS
Audio Input Voltage Range
0.3 - 5.5 V Vdd = 6.8Vdc
0.3 - 2.3 V Vdd = 3.3Vdc
0.5 - 1.4 V Vdd = 2.4Vdc
Inverting Input Impedance 5k Gain=20dB
Non-Inverting Input Impedance 60k Gain=20dB
Power Supply Rejection Ratio PSRR 41 dB Vdd = 5Vdc
Common Mode Rejection Ratio CMRR 40 dB Signal at INP = INV
Voltage Gain 20 dB Rinput = zero-ohms
Enable Time from Standby 0.5 msec Single-ended
Enable Time from Standby 0.5 msec Differential
Pop-and-Click from Standby
1
10 mV Single Ended
Pop-and-Click from Standby
1
10 mV Differential
Thermal Resistance
2
90 °C/W SOP-8 (with Ex-Pad)
Thermal Resistance
2
150 °C/W SOP-8
Thermal Resistance
2
117 °C/W PDIP-8
Notes:
[1]
Impulse voltage that is potentially audible. After impulse, there is a slow ramp from standby
Vref to operating Vref, which is typically inaudible with Cref = 4.7uF
[2]
Thermal resistance values are calculated from a generic simulation following JEDEC
specification (JESD51) and can vary depending upon PCB design.
ISD8101
ISD8101 Datasheet Rev. 1.8 - 8 - Nov, 2012
6.3.2 Speaker Outputs
PARAMETER SYMBOL MIN TYP
[1]
MAX UNITS CONDITIONS
Signal-to-Noise Ratio SNR 100 dB 0dB gain, 5Vdc
Output Power (BTL mode)
Load 8
Vdd=5Vdc
0dB gain
Distortion = THD+N
500
mW <0.1% distortion
825
mW <1% distortion
1000
mW 5.6% distortion
1.1
Watt <10% distortion
1.5
Watt
<10% distortion and
Vdd = 6.8Vdc
Load Impedance R
L(SPK)
7.5 8
Output Offset Voltage 8 mV
Notes:
[1]
Conditions V
DD
=3.3V, T
A
=25°C unless otherwise stated. Die temperature must at all
times be kept less than 12C by appropriate thermal design of the system.
ISD8101
ISD8101 Datasheet Rev. 1.8 - 9 - Nov, 2012
6.3.3 Total Harmonic Distortion Plus Noise VS. Output Power at 6.8Vdc and 5.0Vdc
Supply Voltage with 8 Load
Conditions: THD+N measurement Bandwidth 22Hz to 22kHz at T
A
=25°C
-80
-70
-60
-50
-40
-30
-20
-10
0
0 0.5 1 1.5 2 2.5
Output Power (W)
THD+N (dB)
THD+N @ Vdd = 5.0Vdc
Output Power (W)
THD+N (dB)

ISD8101SYI

Mfr. #:
Manufacturer:
Description:
IC AMP AUDIO GP ANLG 8SOP
Lifecycle:
New from this manufacturer.
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