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TAS2557YZR Datasheet(PDF) 4 Page - Texas Instruments |
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TAS2557YZR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 110 page A4 A3 A2 B4 B3 B2 C4 C3 C2 D3 D2 D4 A1 B1 C1 D1 E3 E2 E4 E1 A5 B5 C5 D5 E5 A6 B6 C6 D6 E6 F3 F2 F4 F1 F5 F6 G3 G2 G4 G1 G5 G6 NC2 SPK_P PGND SPK_M VBOOST SW PGND_B VSENSE_P VSENSE_M VREG VBOOST SW PGND_B NC1 SCL_SSZ ADR1_MISO AGND NC3 NC4 ICC_GPIO10 VBAT AVDD SPI_SELECT IOGND DGND ICC_GPI3 SDA_MOSI ICC_GPIO9 ADR0_SCLK DIN2_GPIO8 WCLK2_GPIO6 /RESET IRQ_GPIO4 DIN1_GPI1 WCLK1_GPIO2 DOUT2_GPIO7 BCLK2_GPIO5 MCLK_GPI2 IOVDD DVDD BCLK1_GPIO1 DOUT1_GPIO3 4 TAS2557 SLASEC2 – NOVEMBER 2016 www.ti.com Product Folder Links: TAS2557 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated 6 Pin Configuration and Functions 42-Ball DSBGA YZ Package (Top View) Pin Functions PIN TYPE DESCRIPTION NAME BALL NO. PGND_B A1,A2 P Power ground - connect to high current ground plane. VBAT A3 P Battery power supply - connect to 2.9 V to 5.5 V battery supply. ICC_GPIO9 A4 I/O Stereo inter-chip communication clock or GPIO pin. WCLK1_GPIO2 A5 I/O Audio word clock on ASI#1 or GPIO pin. DOUT1_GPIO3 A6 I/O Audio data output on ASI#1 or GPIO pin. SW B1,B2 P Boost converter switch input . ICC_GPIO10 B3 I/O Stereo inter-chip communication data output or GPIO pin. ICC_GPI3 B4 I Stereo inter-chip communication data input or GPI pin. DIN1_GPI1 B5 I Audio data input to ASI #1 or GPI pin. BCLK1_GPIO1 B6 I/O Audio bit clock on ASI#1 or GPIO pin. VBOOST C1,C2 P Boost converter output. NC4 C3 - Float connection - do not route any signal or supply to or through this pin. DGND C4 P Digital ground pin. DIN2_GPIO8 C5 I/O Audio data input to ASI #2 or GPIO pin. DVDD C6 P 1.8V digital power supply for digital core logic. SPK_M D1 O Inverting Class-D output. VREG D2 P Regulator output. |
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