AT73C206 Datasheet, PDF (1/4 Pages) ATMEL Corporation – Power Management And Analog Companions (PMAAC)

Features
• Power Supply Control
– Power Supply Control: Power-on Factor (2 External Signals and 2 Internal Signals)
– Battery Voltage Detection
– Reset Detection
– Thermal Protection
– SMPL (Sudden Momentary Power Loss) Function
• Power Supply Function
– Step-down DC/DC Converter × 1 (One-shot PWM)
– LDO × 9 (ECO-mode for LDO1 and 3)
– Over-current Protection (All Linear Regulators)
• Li-ion Battery Charger
– CC/CV Charge
– Internal P-MOS, Current Sense Resistor and Schottky Diode
– Charge Current Control by Chip Temperature
• White LED Driver and Charge Pump
– White LED Driver for Backlight: Up to 25 mA/LED x 4
– White LED Driver Charge Pump: Up to 100 mA
• RTC
– Built-In Coin Charge Regulator
– 32 kHz Crystal Oscillator (with Time Adjustment Function)
– 32 kHz Output
• Audio CODEC
– Voice CODEC: 16-bit Linear CODEC
– Audio DAC: 16-bit Linear Stereo DAC
– Tone Generator: Supports 16 DTMF Tones
– Mono MIC Amplifier: Differential Amplifier
– Stereo Headphone Amplifier: 22 mW (32 Ohm Load)
– Mono Receiver Amplifier: 60 mW (32 Ohm BTL Load)
– Mono Speaker Amplifier: 300 mW (8 Ohm BTL Load)
– Microphone Bias Supply: Output Voltage = 2.2V
• PLL
– Jack Detect Input 200 kOhm Pull-up
• CPU Interface
– SPI (Max 10 MHz)
• Others
– GPIO 4ch2ch: Common Use with ADC Input
– 8-bit ADC (Battery Monitor, Charge Current Monitor, 2 Channels of External Input)
• Package
– 96-pin CSP Package (Body size: 9 x 9 x 1mm, Pin pitch 0.8mm)
• Process
– CMOS Process
1. Description
The AT73C206 is the integrated analog device for VoIP and Cellular phones. It
integrates a power management IC, which includes LDO, DC/DC converter, Li-ion
battery charger, White LED driver, Charge Pump, RTC and GPIO, as well as Audio
CODEC in one chip.
Power
Management
And Analog
Companions
(PMAAC)
AT73C206
Power
Management IC
and Audio
Codec
Summary
NOTE: This is a summary document.
The complete document is available on
the Atmel website at www.atmel.com.
6329AS–PMAAC–14-Aug-07