AK5370VF Asahi Kasei Microsystems, AK5370VF Datasheet
AK5370VF
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AK5370VF Summary of contents
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ASAHI KASEI AK5370 Features: n Incorporates USB Audio Controller USB Serial Interface Engine Audio Class Encoder/Decoder 2 Endpoints (FIFO) USB transceiver n 16 bit A/D Converter 1 channel Mute/Volume Control AGC pin for external control A/D S/N: 84dBA (44.1kHz, Gain ...
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ASAHI KASEI MS0027-E-00 2 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 3 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 4 [AK5370] 2000/05 ...
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ASAHI KASEI Figure 1. Mode change with respect to BUS States 1 (Power on and device connected) MS0027-E-00 5 [AK5370] 2000/05 ...
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ASAHI KASEI Figure 2. Mode Change with respect to Bus States 2 (Bus transactions) MS0027-E-00 Figure 3. Rise/Fall Time Figure 4. Crossover Point 6 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 Figure 5. Schmitt Level Voltage 7 [AK5370] 2000/05 ...
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ASAHI KASEI n Overview of AK5370 The AK5370 is the advanced A/D converter, which converts analog signal of condenser microphone into USB audio class formats. This device is suitable for USB microphone. The AK5370 includes the following blocks ...
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ASAHI KASEI Endpoint Descriptor is a pipe for the data. The AK5370 has two Endpoints. One is Endpoint0 for Control Transfer. Another is Endpoint 1, whose direction is IN, is used for Isochronous Transfer. Standard AS Isochronous Endpoint tells Endpoint ...
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ASAHI KASEI n Synchronization The AK5370 operates as Asynchronous Device. A/D converter in the AK5370 operates asynchronously with USB SOF timing. The data from A/D converter are sent continuously to a buffer memory while the data are burstly transferred at ...
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ASAHI KASEI AK5370 Descriptors Specification 4.1 Configuration descriptor MS0027-E-00 Two interfaces 11 [AK5370] 2000/05 ...
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ASAHI KASEI 4.2 Audio control interface MS0027-E-00 12 [AK5370] 2000/05 ...
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ASAHI KASEI *) When “L” level is applied to AGCE pin, bmaControl (0) data is modified to 0x03 to state AGC is not enable. Note that there is never endpoint descriptor for endpoint 0. MS0027-E-00 13 [AK5370] 2000/05 ...
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ASAHI KASEI 4.3 Audio streaming interface MS0027-E-00 14 [AK5370] 2000/05 ...
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ASAHI KASEI 4.4 Endpoint descriptor 4.5 String descriptor 1 MS0027-E-00 15 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 16 [AK5370] 2000/05 ...
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ASAHI KASEI 5. Standard requests 5.1 Clear Feature 5.2 Get Configuration 5.3 Get Descriptor 5.4 Get Interface MS0027-E-00 if wValue is DEVICE or CONFIGURATION, wIndex is zero. If wValue is 0x0300(LANGID), wIndex is zero. If wValue is 0x0301 or 0x0302, ...
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ASAHI KASEI 5.5 Get Status 5.6 Set Address 5.7 Set Configuration MS0027-E-00 18 [AK5370] 2000/05 ...
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ASAHI KASEI 5.8 Set Feature 5.9 Set Interface 5.10 Synch Frame MS0027-E-00 19 [AK5370] 2000/05 ...
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ASAHI KASEI 6. Device specific requests 6.1 Audio Control Request MS0027-E-00 20 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 21 [AK5370] 2000/05 ...
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ASAHI KASEI Table 1 Conversion Table of Volume Control MS0027-E-00 22 [AK5370] 2000/05 ...
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ASAHI KASEI MS0027-E-00 23 [AK5370] 2000/05 ...
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ASAHI KASEI 6.2 Endpoint Control Request MS0027-E-00 24 [AK5370] 2000/05 ...
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ASAHI KASEI 24pin VSOP (Unit: mm) *7.9 0 0.22 +0.10 -0.05 0.12 M Seating Plane 0.08 NOTE: Dimension "*" does not include mold flash. MS0027-E- 0.65 Detail A 25 [AK5370] 1.25 0.20 0.15+0.10 -0.05 0.10 ...
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... ASAHI KASEI 1) Pin #1 indication 2) AA: LOT# 3) Date Code: XXXXX(4 digits) 4) Marketing Code: AK5370VF 5) Asahi Kasei Logo MS0027-E-00 AKM AK5370VF AAXXXX 26 [AK5370] 2000/05 ...
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... ASAHI KASEI These products and their specifications are subject to change without notice. considering any use or application, consult the Asahi Kasei Microsystems Co., Ltd. (AKM) sales office or authorized distributor concerning their current status. AKM assumes no liability for infringement of any patent, intellectual property, or other right in the application or use of any information contained herein ...