SA58672 Datasheet, PDF (25/27 Pages) NXP Semiconductors – 3.0 W mono class-D audio amplifier

NXP Semiconductors
SA58672
3.0 W mono class-D audio amplifier
Table 9. Abbreviations …continued
Acronym
Description
LC
inductor-capacitor filter
LSB
Least Significant Bit
MP3
MPEG-1 audio layer 3
MSB
Most Significant Bit
PC
Personal Computer
PCB
Printed-Circuit Board
PDA
Personal Digital Assistant
PSRR
Power Supply Rejection Ratio
PWM
Pulse Width Modulator
RF
Radio Frequency
USB
Universal Serial Bus
WLCSP
Wafer Level Chip-Size Package
17. Revision history
Table 10. Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
SA58672_2
Modifications:
20090223
Product data sheet
-
SA58672_1
• Section 2 “Features”, 2nd bullet item: changed from “Power supply range: 2.5 V to 5.5 V”
to “Power supply range: 2.0 V to 5.5 V”
• Table 4 “Static characteristics”:
SA58672_1
– V_DD: Min value changed from “2.5 V” to “2.0 V”
– |V_O(offset)| conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
– PSRR conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
– V_i(cm) conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
– CMRR conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
– Z_i conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
– G_v(cl) conditions: changed from “V_DD = 2.5 V to 5.5 V” to “V_DD = 2.0 V to 5.5 V”
• Table 5 “Dynamic characteristics”, symbol THD+N: added condition “V_DD = 3 V; R_L = 3 Ω;
P_o = 1 W” (Typ value = 3 %)
20080710
Product data sheet
-
-
SA58672_2
Product data sheet
Rev. 02 — 23 February 2009
© NXP B.V. 2009. All rights reserved.
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