TAS5715
www.ti.com
SLOS645 –AUGUST 2010
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
TEST CONDITIONS
MIN
2.8224
40%
TYP
MAX
12.288
60%
UNIT
fMCLKI
MCLK Frequency
MHz
MCLK duty cycle
50%
tr /
tf(MCLK)
Rise/fall time for MCLK
5
4
ns
LRCLK allowable drift before LRCLK reset
External PLL filter capacitor C1
External PLL filter capacitor C2
External PLL filter resistor R
MCLKs
nF
SMD 0603 Y5V
47
4.7
SMD 0603 Y5V
nF
SMD 0603, metal film
470
Ω
ELECTRICAL CHARACTERISTICS
DC Characteristics
TA = 25°, PVCC_x = 18 V, DVDD = AVDD = 3.3 V, RL= 8 Ω, BTL AD Mode, fS = 48 KHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP
MAX
UNIT
IOH = –4 mA
DVDD = 3 V
VOH
VOL
IIL
High-level output voltage
A_SEL and SDA
A_SEL and SDA
2.4
V
IOL = 4 mA
DVDD = 3 V
Low-level output voltage
Low-level input current
High-level input current
0.5
75
V
VI < VIL ; DVDD = AVDD
= 3.6V
mA
mA
VI > VIH ; DVDD =
AVDD = 3.6V
IIH
75(1)
Normal mode
56
26
85
40
3.3 V supply voltage (DVDD,
AVDD)
IDD
3.3 V supply current
Supply current
mA
mA
mΩ
Reset (RESET = low,
PDN = high)
Normal mode
40
5
85
13
IPVDD
No load (PVDD_x)
Reset (RESET = low,
PDN = high)
Drain-to-source resistance, LS TJ = 25°C, includes metallization resistance
110
110
(2)
rDS(on)
Drain-to-source resistance,
TJ = 25°C, includes metallization resistance
HS
I/O Protection
Vuvp
Undervoltage protection limit
PVDD falling
PVDD rising
7.2
7.6
V
V
Vuvp,hyst
OTE(3)
Undervoltage protection limit
Overtemperature error
150
°C
Extra temperature drop
required to recover from error
(3)
OTEHYST
30
°C
OLPC
IOC
Overload protection counter
Overcurrent limit protection
Overcurrent response time
Internal pulldown resistor at
fPWM = 384 kHz
0.63
4.5
ms
A
IOCT
150
ns
Connected when drivers are tristated to provide bootstrap
RPD
3
kΩ
the output of each half-bridge capacitor charge.
(1) IIH for the PBTL pin has a maximum limit of 200 µA due to an internal pulldown on the pin.
(2) This does not include bond-wire or pin resistance.
(3) Specified by design
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