參數(shù)資料
型號(hào): TLV320AIC28RGZR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝: 7 X 7 MM, PLASTIC, QFN-48
文件頁(yè)數(shù): 85/85頁(yè)
文件大小: 1053K
代理商: TLV320AIC28RGZR
TLV320AIC28
SLAS418B FEBRUARY 2004 REVISED MAY 2005
www.ti.com
9
FUNCTIONAL BLOCK DIAGRAM
Σ
Battery
Monitor
SAR
ADC
Internal
Reference
1
Sidetone
DAC
ADC
AGC
Vol Ctl
Digital
Audio
Processing
and Serial
Interface
SPI
Interface
PLL
Headset
detect and
Button
detect
VBAT
VREF
MICBIAS_HED
MICBIAS_HND
2.0/2.5/3.3
2.0/2.5
AUX1
MICIN_HED
MICIN_HND
CP_IN
BUZZ_IN
OUT8P
OUT8N
CP_OUT
OUT32N
SPK1
SPK2
To Detection block
SPKFC
VGND
1.5V
SCLK
SS
MOSI
MISO
DAV
RESET
MCLK
PWR_DN
SDOUT
WCLK
SDIN
BCLK
0 to 59.5dB
(0.5dB steps)
0 to 59.5dB
(0.5dB steps)
12 to 34.5dB
(0.5dB steps)
0 to 45dB
(3dB steps)
12 to 34.5dB
(0.5dB steps)
MIC_DETECT_IN
To Detection
block
GPIO1
GPIO2
AVDD1
AVDD2
DRVDD
BVDD
DVDD
IOVDD
AVSS2
DRVSS1 DRVSS2
DVSS
AVSS1
To ADC and DAC
0 to 63.5dB
(0.5dB steps)
0 to 63.5dB
(0.5dB steps)
AUX2
Temperature
Measurement
OSC
Σ
DAC
GPIO
Interface
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