SLOS549 – JUNE 2008
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DISSIPATION RATINGS
PACKAGE
10-mm × 10-mm QFP
DERATING FACTOR
ABOVE T
A
= 25°C
40 mW/°C
T
A
≤
25°C
POWER RATING
5W
T
A
= 70°C
POWER RATING
3.2 W
T
A
= 85°C
POWER RATING
2.6 W
RECOMMENDED OPERATING CONDITIONS
MIN
Digital/analog supply voltage
Half-bridge supply voltage
V
IH
V
IL
T
A
T
J
R
L
(BTL)
R
L
(SE)
L
O
(BTL)
L
O
(SE)
High-level input voltage
Low-level input voltage
Operating ambient temperature range
Operating junction temperature range
Load impedance
Output-filter inductance
Output filter: L = 15
µH,
C = 0.68
µF
Minimum output inductance under
short-circuit condition
DVDD, AVDD
PVDD_X
3.3-V TTL, 5-V tolerant
3.3-V TTL, 5-V tolerant
0
0
6
3.2
8
4
10
10
3
8
2
NOM
3.3
MAX
3.6
23
5.5
0.8
85
150
UNIT
V
V
V
V
°C
°C
Ω
µH
PWM OPERATION AT RECOMMENDED OPERATING CONDITIONS
PARAMETER
Output sample rate 2×–1×
oversampled
TEST CONDITIONS
32–kHz data rate ±2%
44.1-, 88.2-, 176.4-kHz data rate ±2%
48-, 96-, 192-kHz data rate ±2%
MODE
12× sample rate
8×, 4×, and 2× sample rates
8×, 4×, and 2× sample rates
VALUE
384
352.8
384
UNIT
kHz
kHz
kHz
PLL INPUT PARAMETERS AND EXTERNAL FILTER COMPONENTS
PARAMETER
f
MCLKI
Frequency, MCLK (1 / t
cyc2
)
MCLK duty cycle
MCLK minimum high time
MCLK minimum low time
LRCLK allowable drift before LRCLK reset
External PLL filter capacitor C1
External PLL filter capacitor C2
External PLL filter resistor R
SMD 0603 Y5V
SMD 0603 Y5V
SMD 0603, metal film
47
4.7
470
TEST CONDITIONS
MIN
4.9
40%
8
8
4
50%
TYP
MAX
49.2
60%
ns
ns
MCLKs
nF
nF
Ω
UNIT
MHz
8
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