SLOS739A July 2012 – March 2016
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply voltage | DVDD, AVDD, DRVDD | –0.3 | 3.6 | V |
PVDD | –0.3 | 30 | V | |
DR_INx | –0.3 | DRVDD + 6 | V | |
Input voltage | 3.3-V digital input | –0.5 | DVDD + 0.5 | V |
5-V tolerant(2) digital input (except MCLK) | –0.5 | DVDD + 2.5(4) | ||
5-V tolerant MCLK input | –0.5 | AVDD + 2.5(4) | ||
SPK_OUTx to GND | 32(3) | V | ||
BSTRPx to GND | 39(3) | V | ||
Operating free-air temperature | 0 | 85 | °C | |
Storage temperature, Tstg | –40 | 125 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±1000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±250 |
MIN | NOM | MAX | UNIT | |||
---|---|---|---|---|---|---|
xVDD | Digital, analog, headphone supply voltage | 3 | 3.3 | 3.6 | V | |
PVDD | Half-bridge supply voltage | 8 | 26.4(1) | V | ||
VIH | High-level input voltage | 5-V tolerant | 2 | V | ||
VIL | Low-level input voltage | 5-V tolerant | 0.8 | V | ||
TA | Operating ambient temperature | 0 | 85 | °C | ||
TJ (2) | Operating junction temperature | 0 | 125 | °C | ||
RSPK
(SE, BTL, and PBTL) |
Minimum supported speaker impedance | Output filter: L = 15 μH, C = 330 nF | 4 | 8 | Ω | |
Lo(BTL) | Output-filter inductance | Minimum output inductance under short-circuit condition |
10 | μH | ||
RHP | Headphone mode load impedance | 16 | 32 | Ω | ||
RLD | Line-diver mode load impedance | 0.6 | 10 | kΩ |
THERMAL METRIC(1) | TAS5721 | UNIT | |
---|---|---|---|
DCA (HTSSOP) | |||
48 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 27.9 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 20.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 13 | °C/W |
ψJT | Junction-to-top characterization parameter | 0.3 | °C/W |
ψJB | Junction-to-board characterization parameter | 6.7 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 1.1 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
VOH | High-level output voltage | ADR/FAULT and SDA | IOH = –4 mA DVDD = AVDD = 3 V |
2.4 | V | ||
VOL | Low-level output voltage | IOL = 4 mA DVDD = AVDD = 3 V |
0.5 | ||||
IIL | Low-level input current | Digital Inputs | VI < VIL ; DVDD = AVDD = 3.6 V |
75 | μA | ||
IIH | High-level input current | VI > VIH ; DVDD = AVDD = 3.6 V |
75 | ||||
IDD | 3.3 V supply current | 3.3 V supply voltage (DVDD, AVDD) | Normal mode | 48 | 70 | mA | |
Reset (RST = low, PDN = high, DR_SD = low) | 21 | 38 | |||||
tw(RST) | Pulse duration, RST active | RST | 100 | μs | |||
td(I2C_ready) | Time before the I2C port is able communicate after RST goes high | 12 | ms |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
fMCLK | MCLK frequency | 2.8224 | 24.576 | MHz | ||
MCLK duty cycle | 40% | 50% | 60% | |||
tr(MCLK) / tf(MCLK) | Rise/fall time for MCLK | 5 | ns |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
PoSPK (BTL) | Power output per channel of speaker amplifier when used in BTL mode (2) | PVDD = 18 V, RSPK = 8Ω, 1-kHz input signal | 10 | W | |||
PVDD = 12 V, RSPK = 8Ω, 10% THD+N, 1-kHz input signal | 8.8 | ||||||
PVDD = 12 V, RSPK = 8Ω, 7% THD+N, 1-kHz input signal | 8.3 | ||||||
PVDD = 8 V, RSPK = 8Ω, 10% THD+N, 1-kHz input signal | 4 | ||||||
PVDD = 8 V, RSPK = 8Ω, 7% THD+N, 1-kHz input signal | 3.8 | ||||||
PoSPK (PBTL) | Power output per channel of speaker amplifier when used in PBTL mode (2) | PVDD = 12 V, RSPK = 4Ω, 10% THD+N, 1-kHz input signal |
10 | W | |||
PVDD = 12 V, RSPK = 4Ω, 7% THD+N, 1-kHz input signal |
10 | ||||||
PVDD = 18 V, RSPK = 4Ω, 1-kHz input signal |
10 | ||||||
PoSPK (SE) | Power output per channel of speaker amplifier when used in SE mode (2) | PVDD = 12 V, RSPK = 4 Ω, 10% THD+N, 1-kHz input signal |
4.3 | W | |||
PVDD = 24 V, RSPK = 4 Ω, 10% THD+N, 1-kHz input signal |
5.5 | ||||||
THD+N | Total harmonic distortion + noise | PVDD = 18 V, PO = 1 W | 0.07% | ||||
PVDD = 12 V, PO = 1 W | 0.11% | ||||||
PVDD = 8 V, PO = 1 W | 0.2% | ||||||
ICN | Idle channel noise | A-weighted | 61 | μV | |||
Crosstalk | PO = 1 W, f = 1 kHz (BD Mode), PVDD = 24 V | 58 | dB | ||||
PO =1 W, f = 1 kHz (AD Mode), PVDD = 24 V | 48 | dB | |||||
SNR | Signal-to-noise ratio(1) | A-weighted, f = 1 kHz, maximum power at THD < 1% | 106 | dB | |||
fPWM | Output switching frequency | 11.025/22.05/44.1-kHz data rate ±2% | 352.8 | kHz | |||
48/24/12/8/16/32-kHz data rate ±2% | 384 | ||||||
IPVDD | Supply current | No load (PVDD) | Normal mode | 32 | 50 | mA | |
Reset (RST = low, PDN = high) | 5 | 8 | |||||
rDS(on) | Drain-to-source resistance (for each of the Low-Side and High-Side Devices) | TJ = 25°C, includes metallization resistance | 200 | mΩ | |||
RPD | Internal pulldown resistor at the output of each half-bridge | Connected when drivers are in the high-impedance state to provide bootstrap capacitor charge. | 3 | kΩ |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
PoHP | Power output per channel of headphone amplifier | DRVDD = 3.3 V (RHP = 32; THD = 1%) | 50 | mW | ||
AVDR | Gain for headphone amplifier and line driver | Adjustable through Rin and Rfb | - | dB | ||
SNRHP | Signal-to-noise ratio (headphone mode) | Rhp = 32 | 101 | dB | ||
SNRLD | Signal-to-noise ratio (line driver mode) | 2-VRMS output | 105 | dB |
MIN | TYP | MAX | UNIT | ||||
---|---|---|---|---|---|---|---|
Vuvp(fall) | Undervoltage protection limit | PVDD falling | 4 | V | |||
Vuvp(rise) | Undervoltage protection limit | PVDD rising | 4.1 | V | |||
OTE | Overtemperature error threshold | 150 | °C | ||||
ΔOTE | Variation in overtemperature detection circuit | ±15 | °C | ||||
IOCE | Overcurrent limit protection threshold | 3 | A | ||||
tOCE | Overcurrent response time | 150 | ns |
MIN | MAX | UNIT | |||
---|---|---|---|---|---|
fSCL | Frequency, SCL | No wait states | 400 | kHz | |
tw(H) | Pulse duration, SCL high | 0.6 | μs | ||
tw(L) | Pulse duration, SCL low | 1.3 | μs | ||
tr | Rise time, SCL and SDA | 300 | ns | ||
tf | Fall time, SCL and SDA | 300 | ns | ||
tsu1 | Setup time, SDA to SCL | 100 | ns | ||
th1 | Hold time, SCL to SDA | 0 | ns | ||
t(buf) | Bus free time between stop and start conditions | 1.3 | μs | ||
tsu2 | Setup time, SCL to start condition | 0.6 | μs | ||
th2 | Hold time, start condition to SCL | 0.6 | μs | ||
tsu3 | Setup time, SCL to stop condition | 0.6 | μs | ||
CL | Load capacitance for each bus line | 400 | pF |
MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|
fSCLKIN | Frequency, SCLK 32 × fS, 48 × fS, 64 × fS | CL = 30 pF | 1.024 | 12.288 | MHz | |
tsu1 | Setup time, LRCLK to SCLK rising edge | 10 | ns | |||
th1 | Hold time, LRCLK from SCLK rising edge | 10 | ns | |||
tsu2 | Setup time, SDIN to SCLK rising edge | 10 | ns | |||
th2 | Hold time, SDIN from SCLK rising edge | 10 | ns | |||
LRCLK frequency | 8 | 48 | 48 | kHz | ||
SCLK duty cycle | 40% | 50% | 60% | |||
LRCLK duty cycle | 40% | 50% | 60% | |||
SCLK rising edges between LRCLK rising edges | 32 | 64 | SCLK edges | |||
t(edge) | LRCLK clock edge with respect to the falling edge of SCLK | –1/4 | 1/4 | SCLK period | ||
tr/tf | Rise/fall time for SCLK/LRCLK | 8 | ns | |||
LRCLK allowable drift before LRCLK reset | 4 | MCLK Periods |
NOTE:
On power up, it is recommended that the TAS5721 RST be held LOW for at least 100 μs after DVDD has reached 3 V.NOTE:
If RST is asserted LOW while PDN is LOW, then RST must continue to be held LOW for at least 100 μs after PDN is deasserted (HIGH).