AK5394AVSP-E2 AKM Semiconductor Inc, AK5394AVSP-E2 Datasheet
AK5394AVSP-E2
Specifications of AK5394AVSP-E2
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AK5394AVSP-E2 Summary of contents
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ASAHI KASEI Super High Performance 192kHz 24-Bit ∆Σ ADC The AK5394A is a 24bit, 192kHz sampling 2ch A/D Converter for professional digital audio systems. The modulator in the AK5394A uses the new developed advanced multi bit architecture. This new architecture ...
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ASAHI KASEI Ordering Guide AK5394AVS AKD5394A Pin Layout VREFL+ 1 VREFL- 2 VCOML 3 4 AINL+ AINL- 5 ZCAL DGND CAL 9 10 RSTN SMODE2 11 SMODE1 12 13 LRCK SCLK 14 Compatibility with AK5392/3 Pin ...
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ASAHI KASEI Common PCB layout example between AK5393 and AK5394A AK5393 (Analog Ground) 0.1u + 10u 1 VREFL+ 2 (short ) GNDL 3 VCOML 0.22u 4 AINL+ 5 AINL- +3.3~5V 6 ZCAL Digital + DGND 10u 0.1u ...
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ASAHI KASEI No. Pin Name I/O Lch Positive Reference Voltage, 3.75V 1 VREFL+ O Lch Negative Reference Voltage, 1.25V 2 VREFL− VCOML O Lch Common Voltage Pin, 2.75V 4 AINL+ I Lch Analog positive input Pin 5 AINL- ...
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ASAHI KASEI Serial Data Clock Pin 14 SCLK I/O Serial Data Output Pin 15 SDATA O Frame Synchronization Signal Pin 16 FSYNC I/O Master Clock Input Pin 17 MCLK I Sampling Speed Select Pin 0 18 DFS0 I High Pass ...
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ASAHI KASEI (AGND, BGND, DGND = 0V; Note 1) Parameter Power Supplies: Analog Digital |BGND-DGND| (Note 2) Input Current, Any Pin Except Supplies Analog Input Voltage Digital Input Voltage Ambient Temperature (power applied) Storage Temperature Notes: 1. All voltages with ...
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ASAHI KASEI (Ta = 25°C; VA=5.0V; VD=3.3V; AGND=BGND=DGND=0V; fs=48kHz; Signal Frequency=1kHz; 24bit Output; Measurement frequency=10Hz ∼ 20kHz; DFS0=“L”, DFS1=“L”; External circuit: Figure 10 Inputted through XLR; unless otherwise specified) Parameter Resolution Analog Input Characteristics: −1dBFS (Note4) S/(N+D) −1dBFS fs=48kHz −20dBFS ...
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ASAHI KASEI FILTER CHARACTERISTICS (fs=48kHz) (Ta=25°C; VA=5.0V±5%; VD=3.0 ∼ 5.25V; fs=48kHz, DFS0=“L”, DFS1=“L”) Parameter ADC Digital Filter(Decimation LPF): Passband (Note 7) Stopband (Note 7) Passband Ripple Stopband Attenuation (Note 8) Group Delay Distortion Group Delay (Note 9) ADC Digital Filter(HPF): ...
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ASAHI KASEI Notes: 7. The passband and stopband frequencies are proportional to fs. 8. The analog modulator samples the input at 6.144MHz for an output word rate of 48kHz. There is no rejection of input signals which are multiples of ...
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ASAHI KASEI (Ta=25°C; VA=5.0V±5%; VD=3.0 ∼ 5.25V; C Parameter Control Clock Frequency Master Clock Pulse width Low Pulse width High Serial Data Output Clock (SCLK) Channel Select Clock (LRCK) duty cycle Serial Interface Timing (Note 12) Slave Mode (SMODE1 = ...
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ASAHI KASEI Timing Diagram LRCK tSLR SCLK SDATA Serial Data Timing (Slave Mode, FSYNC = “H”) LRCK tSLR SCLK FSYNC SDATA LRCK tSLR SCLK SDATA Serial Data Timing (I MS0137-E-03 tLRS tDLR MSB MSB-1 tLRS tSF tDSS tDLR MSB Serial ...
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ASAHI KASEI LRCK tMSLR SCLK FSYNC tLRF SDATA Serial Data Timing (Master Mode & I RSTN CAL SDATA MS0137-E-03 tSF tDSS MSB-1 MSB 2 S Master Mode, Normal Speed Mode) tRTW tRTV tRCF tRCR Reset & Calibration Timing - 12 ...
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ASAHI KASEI System Clock Input The external clocks that are required to operate the AK5394A are MCLK, LRCK(fs) and SCLK. MCLK should be synchronized with LRCK but the phase is free of care. Table 1 and 2 show the relationship ...
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ASAHI KASEI LRCK( SCLK(i) FSYNC(i) SDATA( Lch Data FSYNC(i) SDATA( 23:MSB,0:LSB LRCK( SCLK(o) FSYNC(o) SDATA( ...
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ASAHI KASEI Offset Calibration 1. When the capacitors of 10µF or less are connected between VREF pin and GND: When RSTN pin goes to “L”, the digital section is powered-down. Upon returning “H”, the offset calibration cycle is started. The ...
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ASAHI KASEI VA, VD RSTN CAL SDATA Digital High Pass Filter The AK5394A includes a digital high pass filter for DC offset cancellation. The cut-off frequency of the HPF is 1Hz at fs=48kHz (Normal Speed Mode), at fs=96kHz (Double Speed ...
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ASAHI KASEI Figure 7 and 8 show the system connection diagram. An evaluation board [AKD5394A] is available which demonstrates the optimum layout, power supply arrangements and measurement results Lch+ Lch- +3.3~5V Digital + 0.1u 10u Reset ...
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ASAHI KASEI 1. Grounding and Power Supply Decoupling The AK5394A requires careful attention to power supply and grounding arrangements. Analog ground and digital ground of the system should be separate and connected together near to where the supplies are brought ...
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ASAHI KASEI 4. External analog circuit Figure 9 shows an input buffer circuit example 1. (1 The analog signal is able to input through XLR or BNC connectors. (short JP1 and JP2 for BNC input, open JP1 and JP2 for ...
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ASAHI KASEI Figure 10 shows an input buffer circuit example 2. (1 The analog signal is able to input through XLR or BNC connectors. (short JP1 and JP2 for BNC input, open JP1 and JP2 for XLR input). The input ...
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ASAHI KASEI 5. Measurement example Figure 11 plot is the THD+N vs Input Level with circuit Figure 9 and circuit Figure 10. X-AXIS is input level, Y-AXIS is THD+N (ratio). Measurement condition Ta=25°C; VA=5.0V; VD=3.3V; AGND, BGND, DGND=0V; fs=48kHz; Input ...
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ASAHI KASEI 6. Noise floor of AK5394A The AK5394A has a sprious noise of about −135dBFS on the noise floor of Lch output at no signal input. When this noise causes a trouble in system, it can be removed by ...
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ASAHI KASEI 28pin SOP (Unit: mm) 1.095TYP 18.7 ± 0.3 1.27 0.10 0.4 ± 0.1 Package & Lead frame material Package molding compound: Lead frame material: Lead frame surface treatment: MS0137-E-03 PACKAGE 0.12 M Epoxy Cu Solder plate - 23 ...
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ASAHI KASEI Contents of XXXBYYYYC XXXB: YYYYC: Date (YY/MM/DD) Revision 02/01/09 00 02/07/22 01 05/03/08 02 05/05/10 03 MS0137-E-03 MARKING AKM AK5394AVS XXXBYYYYC Lot # (X : numbers alphabet ) Data Code (Y : numbers alphabet) ...
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ASAHI KASEI • These products and their specifications are subject to change without notice. Before considering any use or application, consult the Asahi Kasei Microsystems Co., Ltd. (AKM) sales office or authorized distributor concerning their current status. • AKM assumes ...