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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ES9218P датащи(PDF) 8 Page - ESS Technology,Inc |
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ES9218P датащи(HTML) 8 Page - ESS Technology,Inc |
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8 / 101 page  ES9218P Datasheet December 6, 2018 CONFIDENTIAL 1.8 ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA Tel (408) 643-8800 • Fax (408) 643-8801 8 41 CSP Pin Descriptions Pin Name Pin Type Reset State Pin Description A1 XO AO Floating XTAL output A2 XI AI Floating XTAL / MCLK input A3 VCCA Power Power Analog 1.8V/3.3V for OSC and on-chip AVCC_DAC regulator. A4 AUX_R AI - Auxiliary analog input (Right Channel) A5 OUT_R AO - Amplifier output (Right Channel) A6 AGND_HP Ground Ground Amplifier analog ground B1 RT1 I Tri-stated Reserved. Must be connected to DGND for normal operation. B2 ADDR I Tri-stated I2C address select. B3 SCL I Tri-stated I2C serial clock input. B4 INB_R AI - Amplifier differential inverting input (Right Channel) B5 IN_R AI - Amplifier differential non-inverting input (Right Channel) B6 AGND_CP Ground Ground Charge pump analog ground. C1 SDA I/O Tri-stated I2C serial data input/output. C2 RESETB I 1'b0 Power down. Active low. C3 GSN_R - - Amplifier load ground sense. Right Channel C4 AGND Ground Ground DAC analog ground C5 PNEG_VC Power Power AVC negative supply. Internally supplied. C6 PNEG Power Power Amplifier negative supply. Internally supplied. D1 DATA_CLK I/O Tri-stated Slave Mode: Input for PCM Bit Clock or DSD Bit Clock, Master Mode: Output for PCM Bit Clock D2 DATA1 I/O Tri-stated Slave Mode: Input for PCM Frame Clock or Input for DSD Data1 (Left Channel) Master Mode: Output for PCM Frame Clock D3 GSN_L - - Amplifier load ground sense. Left channel. D5 C2_VC - - AVC charge pump negative flying capacitor pin. D6 C2 - - Amplifier charge pump negative flying capacitor pin. E1 GPIO1 I/O Tri-stated GPIO 1 E2 DATA_2 I Tri-stated PCM Data Ch1+Ch2 or DSD Data2 (Right Channel) E3 CPB I Tri-stated Charge pump enable. Active low. E4 AGND Ground Ground DAC analog ground E5 C1_VC - - AVC charge pump positive flying capacitor pin. E6 C1 - - Amplifier charge pump positive flying capacitor pin. F1 DVDD Power Power Digital core supply. Internally supplied. F2 GPIO2 I/O Tri-stated GPIO 2 *special function in standby* (Aux. Path) F3 AVCC_DAC Power Power DAC analog supply. Internally supplied. F4 INB_L AI - Amplifier differential inverting input (Left Channel) F5 IN_L AI - Amplifier differential non-inverting input (Left Channel) F6 AVCC18 Power Power Analog 1.8V supply for Amplifier, switch, AVC and charge pumps. G1 DGND Ground Ground Digital ground. G2 AVDD Power Power Digital 1.8V/3.3V supply for I/O and on-chip DVDD regulator. G3 VREF Power Power Low Noise reference for on-chip AVCC_DAC regulator. G4 AUX_L AI - Auxiliary analog input (Left Channel) G5 OUT_L AO - Amplifier output (Left Channel). G6 AVCC33 Power Power Analog 3.3V supply for Amplifier, switch, AVC and charge pumps. |
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