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AK8854VQ Datasheet(PDF) 9 Page - Asahi Kasei Microsystems |
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AK8854VQ Datasheet(HTML) 9 Page - Asahi Kasei Microsystems |
9 / 95 page [AK8854VQ] MS0973-E-01 9 2008/07 Pin No. Symbol P/S1 I/O2 Description 22 DATA5 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 23 DATA4 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 24 DATA3 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 25 DATA2 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 26 DATA1 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 27 DATA0 P1 O (I/O) Data output pin. Used as I/O pin in Test Mode. See Table below for relation of output to OE, PDN and RSTN pin status. 28 PVDD1 P1 P I/O power supply pin. 29 DTCLK P1 O Data clock output pin. Approx. 27 MHz clock output. See Table below for relation of output to OE, PDN and RSTN pin status. 30 DVSS D G Digital ground pin. 31 TEST1 D I Pin for test mode setting. Connect to DVSS. 32 TEST0 D I Pin for test mode setting. Connect to DVSS. 33 DVDD D P Digital power supply pin. 34 DVSS D G Digital ground pin. 35 NSIG P2 O Shows status of synchronization with input signal. Low: Signal present (synchronized). High: Signal not present or not synchronized. See Table below for relation of output to OE, PDN, RSTN pin status. 36 SDA P2 I/O I2C data pin. Connect to PVDD2 via a pull-up register. Hi-z input possible when PDN=L. Will not accept SDA input during reset sequence. 37 PVDD2 P2 P Microprocessor I/F power supply pin. 38 SCL P2 I I2C clock input pin. Use PVDD2 or lower for input. Hi-z input possible when PDN=L. Will not accept SCL input during reset sequence. 39 SELA P2 I I2C bus address selector pin. PVDD2 connection: Slave address [0x8A] DVSS connection: Slave address [0x88] 1Power supply: A, AVDD; D, DVDD; P1, PVDD1; P2, PVDD2. 2Input/Output: O, output pin; I, intput pin; I/O, input/output pin; P, power supply pin; G, ground connection pin. |
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