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<strong>UAC</strong> <strong>357xB</strong><br />
ADVANCE INFORMATION<br />
Symbol Parameter Pin Name Min. Typ. Max. Unit<br />
Analog Audio Outputs<br />
Z AOL_HP Output Load Headphone OUTL/R 16 32<br />
100 400<br />
Ω<br />
pF<br />
Z Line_out<br />
(if the max. capacitive load is<br />
exceeded, a decoupling resistor<br />
of 220 Ω is mandatory)<br />
FINL/R 15 pF<br />
Crystal Characteristics 4)<br />
T AC Ambient Temperature Range 0 70 °C<br />
F P<br />
Load Resonance Frequency XTI 12 MHz<br />
at C load = 22 pF 5)<br />
V ACLK Clock Amplitude XTI, XTO 0.5 V REG1<br />
−0.5<br />
V PP<br />
∆F/F s Accuracy of Adjustment −500 500 ppm<br />
∆F/F s<br />
Frequency Variation<br />
versus Temperature<br />
−500 500 ppm<br />
R EQ Equivalent Series Resistance 12 30 Ω<br />
C 0 Shunt (parallel) Capacitance 3 5 pF<br />
Voltage Regulator<br />
C VREG<br />
C AREG0<br />
C AREG1<br />
Transceiver<br />
Voltage Regulator Capacitor<br />
(ceramic, X5R)<br />
Voltage Regulator Capacitor<br />
(ceramic, X5R)<br />
Voltage Regulator Capacitor<br />
(ceramic, X5R)<br />
VREG 330 1000 nF<br />
AREG0 330 470 600 nF<br />
AREG1 150 220 270 nF<br />
R USB Input Series Resistance DPLUS/<br />
DMINUS<br />
24<br />
(±5%)<br />
Ω<br />
4) For device characteristics please refer to page 43<br />
5) C load should typically be 22 pF (+30% / −10%), e.g., Y5U. Refer to application circuit (see Fig. 6–2 on page 52).<br />
42 Aug. 20, 2004; 6251-650-1AI Micronas
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