Datasheet

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Ω
30k
Ω
20k
+20 to -40dB,
0.5dB Steps
Σ∆
ADC
Mute, 0db, 6dB, 12dB
Σ∆
DAC
Headphone
Driver
Σ∆
DAC
Headphone
Driver
Digital
Audio
Processing
I2S
INTERFACE
Control
Interface
OSC


AVDD
VCM
AGND
RLINEIN
MICIN
LLINEIN
HPGND
HPVDD
HPR
VOUTR
VOUTL
HPL
COI
COO
SPISEL
SPIDIN
SPICLK
SPIDO
DAV
MCLK
LRCLK
I2SDIN
I2SDOUT
BCLK
PENIRQ
+20 to -40dB,
0.5dB Steps
Σ∆
ADC


+12dB to -
35dB
0.5dB steps
X-
X+
Y-
Y+
Touch
Pannel
Drivers
Temp
Sensor
VBAT2
VBAT1
AUX2
AUX1
Battery
Monitor
Battery
Monitor
ADC
SAR
C1 C2 C3 C4 R1 R2 R3 R4
Keypad Scanner and State Control
CONTROL
LOGIC
&
SPI
INTERFACE
DAC
DACOUT
DACSET
Internal 2.5V/
1.25V Reference
VREFIN
MONO+
MONO-
KBIRQ
Digital Gain
0 to -63.5dB
0.5dB Steps
Digital Gain
0 to -63.5dB
0.5dB Steps
POL
RESET
VREF+
VREF-
317Ω
317Ω
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5/CLKO
GPIO
INTERFACE
DGND (2)
DVDD (2)
AFILTR AFILTL
AVDD-1V
MICBIAS
And
PLL
TSC2301
SLAS371D – SEPTEMBER 2002 – REVISED AUGUST 2004
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