參數(shù)資料
型號(hào): TPS65950ZXNT
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA209
封裝: 7 X 7 MM, 0.40 MM PITCH, PLASTIC, BGA-209
文件頁(yè)數(shù): 46/167頁(yè)
文件大?。?/td> 2566K
代理商: TPS65950ZXNT
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1.1
Features
TPS65950
Integrated Power Management/Audio Codec
SWCS032 – OCTOBER 2008
www.ti.com
Various modules: Monitoring analog-to-digital conversion (MADC), LED drivers, and keyboard (see
Section 9, MADC, Section 10, LED Drivers, and Section 11, Keyboard)
Clock specifications: Clock slicer, input and output clocks (see Section 12, Clock Specifications)
Timing requirements and switching characteristics (ac timings) of the interfaces (see Section 13,
Timing Requirements and Switching Characteristics)
Deboucing time (see Section 14, Debouncing Time)
External components for the application schematics (see Section 15, External Components)
Thermal resistance characteristics, device nomenclature, and mechanical data about the available
packaging (see Section 16, TPS65950 Package)
Glossary of acronyms and abbreviations used in this data manual (see Section 17, Glossary)
The TPS65950 has the following features:
Power:
Three efficient stepdown converters
10 external linear LDOs for clocks and peripherals
SmartReflex dynamic voltage management
Audio:
Voice codec
15-bit linear codec (8 and 16 kHz)
Differential input main and submicrophones
Differential headset microphone input
Auxiliary/FM input (mono or stereo)
Differential 32-
speaker and 16- headset drivers (external predrivers for class D)
8-
stereo class-D drivers
Pulse code modulation (PCM) and TDM interfaces
Bluetooth interface
Automatic level control (ALC)
Digital and analog mixing
16-bit linear audio stereo DAC (96, 48, 44.1, and 32 kHz, and derivatives)
16-bit linear audio stereo ADC (48, 44.1, and 32 kHz, and derivatives)
Digital microphone inputs
Carkit
Charger:
Li-ion, Li-on polymer, and cobalt-nickel-manganese charger
Supports charging with ac-regulated charger (maximum 7 V), USB host devices, Mobile Computing
Promotion Consortium (MCPC) devices, USB chargers, and carkit chargers (maximum 7 V)
Backup battery charger
USB:
USB 2.0 OTG-compliant HS transceivers
12-bit ULPI
USB power supply (5-V CP for VBUS)
CEA-2011: OTG transceiver interface specification
CEA-936A: Mini-USB analog carkit interface specification
MCPC ME-universal asynchronous receiver/transmitter (UART) GL-006 specification
Additional features:
LED driver circuit for two external LEDs
Introduction
14
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