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| TAS5720L_16 Datasheet, PDF (6/52 Pages) Texas Instruments – Digital Input Mono Class-D Audio Amplifier | |||
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TAS5720L, TAS5720M
SLOS903B â MAY 2015 â REVISED FEBRUARY 2016
www.ti.com
6.5 Electrical Characteristics
TA = 25ºC, V(PVDD) = 15 V, V(DVDD) = 3.3 V, RL = 4 Ω, fIN = 1 kHz, fs = 48 kHz, f(PWM) = 768 kHz, Gain = 20.7 dBV, SDZ = 1,
Measured with an Audio Precision SYS-2722 High-Performance Audio Analyzer and using a 15-µH, 0.68-µF reconstruction
filter at the device output.
PARAMETER
CONDITIONS
DIGITAL INPUT AND OUTPUT
VIH
High-level digital input logic
voltage threshold
All digital pins
VIL
Low-level digital input logic
voltage threshold
All digital pins
IIH
Input logic "high" leakage for
digital inputs
All digital pins, excluding SDZ
IIL
Input logic "low" leakage for
digital inputs
All digital pins, excluding SDZ
IIH(SDZ)
Input logic "high" leakage for
SDZ inputs
SDZ
IIL(SDZ)
Input logic "low" leakage for
SDZ inputs
SDZ
VOL
Output logic "low" for FAULTZ
open drain Output
IOL = â2 mA
CIN
Input capacitance for digital
inputs
All digital pins
MASTER CLOCK
D(MCLK)
Allowable MCLK duty cycle
MCLK input frequency
f(MCLK)
Supported single-speed MCLK
frequencies
Values: 64, 128, 256, and 512
Supported double-speed MCLK
frequencies
Values: 64, 128, and 256
SERIAL AUDIO PORT
D(BCLK)
Allowable BCLK duty cycle
BCLK input frequency
f(BCLK)
Supported single-speed BCLK
frequencies
Supported double-speed BCLK
frequencies
Values: 64, 128, 256, and 512
Values: 64, 128, and 256
Supported single-speed input
sample rates
Values: 44.1 and 48
fS
Supported double-speed input
sample rates
Values: 88.2 and 96
I2C CONTROL PORT
CL(I2C)
Allowable load capacitance for
each I2C Line
fSCL
PROTECTION
SCL frequency
No wait states
OTE(THRESH)
Overtemperature error (OTE)
threshold
OTE(HYST)
Overtemperature error (OTE)
hysteresis
OCE(THRESH)
Overcurrent error (OCE)
threshold
V(PVDD) = 16.5 V, TA = 25°C
DCE(THRESH)
DC error (DCE) threshold
V(PVDD) = 16.5 V, TA = 25°C
MIN
70% VDVDD
45%
64 Ã fS
64 Ã fS
45%
64 Ã fS
64 Ã fS
44.1
88.2
TYP
MAX
UNIT
30% VDVDD
15
µA
â15
µA
1
µA
â1
µA
10% VDVDD
5
pF
50%
55%
25
512 Ã fS
256 Ã fS
MHz
50%
55%
25
512 Ã fS
256 Ã fS
48
96
MHz
kHz
kHz
400
pF
400
kHz
150
°C
15
°C
6
A
2.6
V
6
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Product Folder Links: TAS5720L TAS5720M
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