[AK5357] AK5357 96kHz 24Bit ΔΣ ADC AK5357 A/D 4kHz ∼ 96kHz ΔΣ AK5357 AK5357 I2S) 16pin TSSOP ( AK5357 ΔΣ ADC DC HPF S/(N+D): 88dB@5V, 86dB@3V(48kHz) DR: 102dB@5V, 100dB@3V(48kHz) S/N: 102dB@5V, 100dB@3V(48kHz) : 4kHz ∼ 96kHz : 256fs/384fs/512fs/768fs (4kHz ∼ 48kHz) 256fs/384fs (48kHz ∼ 96kHz) : TTL/CMOS / : 24bit /I2S : 2.7 ∼ 5.5V Ta = −20 ∼ 85°C (ET), −40 ∼ 85°C (VT),−40 ∼ 105°C (KT) : 16pin TSSOP AK5381 VA AGND VD DGND MCLK Clock Divider AINL AINR VCOM ΔΣ Modulator Decimation Filter ΔΣ Modulator Decimation Filter LRCK SCLK Serial I/O Interface Voltage Reference CKS2 CKS1 CKS0 PDN MS0294-J-03 SDTO DIF 2009/03 -1- [AK5357] ■ AK5357ET AK5357VT AK5357KT −20 ∼ +85°C −40 ∼ +85°C −40 ∼ +105°C AKD5357 AK5357 16pin TSSOP (0.65mm pitch) 16pin TSSOP (0.65mm pitch) 16pin TSSOP (0.65mm pitch) ■ AINR 1 16 CKS0 AINL 2 15 CKS2 CKS1 3 14 DIF VCOM 4 13 PDN AGND 5 12 SCLK VA 6 11 MCLK VD 7 10 LRCK DGND 8 9 SDTO Top View ■ AK5353/81 S/(N+D) DR Master Mode HPF OFF TTL Level Mode VIH@TTL Level Mode VA (Analog Supply) VD (Digital Supply) Pin #3 Pin #15 Pin #16 AK5353 84dB 96dB Not Available Not Available 4kHz to 96kHz 2.2V 2.7 to 5.5V@fs=48kHz 4.5 to 5.5V@fs=96kHz 4.5 to 5.5V@fs=96kHz VREF TTL TST AK5381 96dB 106dB Available Available 4kHz to 48kHz 2.4V AK5357 88dB 102dB Available Available 4kHz to 96kHz 2.2V 4.5 to 5.5V@fs=48/96kHz 2.7 to 5.5V@fs=48/96kHz 3.0 to 5.5V@fs=96kHz CKS1 CKS2 CKS0 2.7 to 5.5V@fs=96kHz CKS1 CKS2 CKS0 MS0294-J-03 2009/03 -2- [AK5357] No. Pin Name I/O 1 2 3 AINR AINL CKS1 I I I 4 VCOM O 5 6 7 8 AGND VA VD DGND - 9 SDTO O 10 LRCK I/O 11 MCLK I 12 SCLK I/O 13 PDN I 14 DIF I 15 16 CKS2 CKS0 I I Function Rch Analog Input Pin Lch Analog Input Pin Mode Select 1 Pin Common Voltage Output Pin, VA/2 Bias voltage of ADC input. Analog Ground Pin Analog Power Supply Pin, 2.7 ∼ 5.5V Digital Power Supply Pin, 2.7 ∼ 5.5V Digital Ground Pin Audio Serial Data Output Pin “L” Output at Power-down mode. Output Channel Clock Pin “L” Output in Master Mode at Power-down mode. Master Clock Input Pin Audio Serial Data Clock Pin “L” Output in Master Mode at Power-down mode. Power Down Mode Pin “H”: Power up, “L”: Power down Audio Interface Format Pin “H” : 24bit I2S Compatible, “L” : 24bit MSB justified Mode Select 2 Pin Mode Select 0 Pin Note: All digital input pins should not be left floating. ■ Analog AINL AINR MS0294-J-03 2009/03 -3- [AK5357] (AGND=DGND=0V; Note 1) Parameter Analog Power Supplies: Digital |AGND – DGND| (Note 1) Input Current, Any Pin Except Supplies Analog Input Voltage (AINL, AINR, CKS1 pins) Digital Input Voltage (All digital input pins except CKS1 pin) AK5357ET Ambient Temperature (powered applied) AK5357VT AK5357KT Storage Temperature Symbol VA VD ΔGND IIN VINA VIND Ta Ta Ta Tstg min −0.3 −0.3 −0.3 −0.3 −20 −40 −40 −65 max 6.0 6.0 0.3 ±10 VA+0.3 VD+0.3 85 85 105 150 Units V V V mA V V °C °C °C °C Note 1. Note 2. AGND, DGND : (AGND=DGND=0V; Note 1) Parameter Power Supplies Analog (Note 3) Digital Symbol VA VD min 2.7 2.7 typ 5.0 5.0 max 5.5 VA Units V V Note 1. Note 3. VA VD : MS0294-J-03 2009/03 -4- [AK5357] (Ta=25°C; VA=VD=5.0V; AGND=DGND=0V; fs=48kHz, 96kHz; SCLK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=20Hz ∼ 20kHz at fs=48kHz, 40Hz ∼ 40kHz at fs=96kHz; unless otherwise specified) Parameter min typ max Units ADC Analog Input Characteristics: Resolution 24 Bits AK5357ET 2.7 3.0 3.3 Vpp Input Voltage (Note 4) VA=5V fs=48kHz AK5357VT 2.85 3.0 3.15 Vpp fs=96kHz 2.7 3.0 3.3 VA=3V 1.8 Vpp S/(N+D) (−1dBFS) VA=5V fs=48kHz 78 88 dB fs=96kHz 86 dB VA=3V fs=48kHz 86 dB fs=96kHz 84 dB DR (−60dBFS) VA=5V fs=48kHz, A-weighted 94 102 dB fs=96kHz 88 97 dB VA=3V fs=48kHz, A-weighted 100 dB fs=96kHz 95 dB VA=5V fs=48kHz, A-weighted S/N 94 102 dB fs=96kHz 88 97 dB VA=3V fs=48kHz, A-weighted 100 dB fs=96kHz 95 dB Input Resistance fs=48kHz 13 20 kΩ fs=96kHz 9 14 kΩ Interchannel Isolation 90 110 dB Interchannel Gain Mismatch 0.1 0.5 dB Gain Drift 100 ppm/°C Power Supply Rejection (Note 5) 50 dB Power Supplies Power Supply Current Normal Operation (PDN pin = “H”) VA VD (fs=48kHz) VD (fs=96kHz) Power down mode (PDN pin = “L”) VA+VD Note 4. Note 5. VA, VD 1kHz, 50mVpp Note 6. VD=2mA@3V Note 7. VD=4mA@3V Note 8. (Note 6) (Note 7) (Note 8) (0dB) VD VA 11 3 6 17 5 9 mA mA mA 10 100 μA Vin = 0.6 x VA (Vpp) DGND MS0294-J-03 2009/03 -5- [AK5357] (fs=48kHz) (Ta=Tmin ∼ Tmax; VA=VD=2.7 ∼ 5.5V) Parameter ADC Digital Filter (Decimation LPF): Passband (Note 9) ±0.1dB −0.2dB −3.0dB Stopband Passband Ripple Stopband Attenuation Group Delay Distortion Group Delay (Note 10) ADC Digital Filter (HPF): Frequency Response (Note 9) −3dB −0.1dB Symbol min typ max Units PB 0 28 20.0 23.0 18.9 - 0 16 kHz kHz kHz kHz dB dB μs 1/fs 1.0 6.5 Hz Hz SB PR SA ΔGD GD ±0.04 68 FR (fs=96kHz) (Ta=Tmin ∼ Tmax; VA=VD=2.7 ∼ 5.5V) Parameter ADC Digital Filter (Decimation LPF): Passband (Note 9) ±0.1dB −0.2dB −3.0dB Stopband Passband Ripple Stopband Attenuation Group Delay Distortion Group Delay (Note 10) ADC Digital Filter (HPF): Frequency Response (Note 9) −3dB −0.1dB Note 9. Symbol min typ max Units PB 0 56 40.0 46.0 37.8 - 0 16 kHz kHz kHz kHz dB dB μs 1/fs 2.0 13.0 Hz Hz SB PR SA ΔGD GD ±0.04 68 FR fs ( ±0.1dB ) 18.9kHz 0.39375 × fs Note 10. 24 ADC MS0294-J-03 2009/03 -6- [AK5357] DC (CMOS Level Mode) (Ta=Tmin ∼ Tmax; VA=VD=2.7 ∼ 5.5V) Parameter Symbol min High-Level Input Voltage VIH 70%VD Low-Level Input Voltage VIL High-Level Output Voltage (Iout=−1mA) VOH VD−0.5 Low-Level Output Voltage (Iout=1mA) VOL Input Leakage Current Iin - DC (Ta=Tmin ∼ Tmax; VA=VD=4.5 ∼ 5.5V) Parameter High-Level Input Voltage (CKS2-0 pins) (All pins except CKS2-0 pins) Low-Level Input Voltage (CKS2-0 pins) (All pins except CKS2-0 pins) High-Level Output Voltage (Iout=−1mA) Low-Level Output Voltage (Iout=1mA) Input Leakage Current typ - max 30%VD 0.5 ±10 Units V V V V μA typ - max 30%VD 0.8 0.5 ±10 Units V V V V V V μA (TTL Level Mode) Symbol VIH VIH VIL VIL VOH VOL Iin MS0294-J-03 min 70%VD 2.2 VD−0.5 - 2009/03 -7- [AK5357] (Ta=Tmin ∼ Tmax; VA=VD=2.7 ∼ 5.5V; CL=20pF) Parameter Master Clock Timing Frequency Pulse Width Low Pulse Width High LRCK Frequency Duty Cycle Symbol min fCLK tCLKL tCLKH fs Slave mode Master mode typ max Units 1.024 0.4/fCLK 0.4/fCLK 36.864 MHz ns ns 4 45 96 55 kHz % % 50 Audio Interface Timing Slave mode SCLK Period SCLK Pulse Width Low Pulse Width High LRCK Edge to SCLK “↑” (Note 11) SCLK “↑” to LRCK Edge (Note 11) LRCK to SDTO (MSB) (Except I2S mode) SCLK “↓” to SDTO Master mode SCLK Frequency SCLK Duty SCLK “↓” to LRCK SCLK “↓” to SDTO fSCK dSCK tMSLR tSSD Reset Timing PDN Pulse Width (Note 12) PDN “↑” to SDTO valid at Slave Mode (Note 13) PDN “↑” to SDTO valid at Master Mode (Note 13) tPD tPDV tPDV Note 11. LRCK Note 12. AK5357 PDN pin = “L” Note 13. PDN pin “↑” SCLK LRCK tSCK tSCKL tSCKH tLRSH tSHLR tLRS tSSD 35 35 ns ns ns ns ns ns ns 20 35 Hz % ns ns 160 65 65 30 30 64fs 50 −20 −20 150 4132 4129 ns 1/fs 1/fs “↑” MS0294-J-03 2009/03 -8- [AK5357] ■ 1/fCLK VIH MCLK VIL tCLKH tCLKL 1/fs VIH LRCK VIL tSCK VIH SCLK VIL tSCKH tSCKL Clock Timing VIH LRCK VIL tSHLR tLRSH VIH SCLK VIL tLRS tSSD SDTO 50%VD Audio Interface Timing (Slave mode) MS0294-J-03 2009/03 -9- [AK5357] LRCK 50%VD tMSLR dSCK SCLK 50%VD tSSD SDTO 50%VD Audio Interface Timing (Master mode) VIH PDN VIL tPDV SDTO 50%VD tPD PDN VIL Power Down & Reset Timing MS0294-J-03 2009/03 - 10 - [AK5357] ■ AK5357 MCLK, SCLK, LRCK Table 1 CKS2-0 pin (Table 2) MCLK / (CMOS or TTL) (PDN pin = “H”) MCLK LRCK SCLK AK5357 HPF ON/OFF (MCLK, SCLK, LRCK) (PDN pin = “L”) (MCLK) fs 32kHz 44.1kHz 48kHz 96kHz MCLK 256fs 384fs 512fs 768fs 8.192MHz 12.288MHz 16.384MHz 24.576MHz 11.2896MHz 16.9344MHz 22.5792MHz 33.8688MHz 12.288MHz 18.432MHz 24.576MHz 36.864MHz 24.576MHz 36.864MHz N/A N/A Table 1. System Clock Example (N/A: Not available) CKS2 CKS1 CKS0 Input Level L L L CMOS L L H CMOS L L H H L H CMOS CMOS H L L TTL H H H L H H H L H CMOS CMOS Note: SCLK = 32fs SDTO HPF Master/Slave MCLK 256/384fs (∼ 96kHz) ON Slave 512/768fs (∼ 48kHz) 256/384fs (∼ 96kHz) OFF Slave 512/768fs (∼ 48kHz) ON Master 256fs (∼ 96kHz) ON Master 512fs (∼ 48kHz) 256/384fs (∼ 96kHz) ON Slave 512/768fs (∼ 48kHz) Reserved ON Master 384fs (∼ 96kHz) ON Master 768fs (∼ 48kHz) Table 2. Mode Select SCLK ≥ 48fs or 32fs ≥ 48fs or 32fs 64fs 64fs ≥ 48fs or 32fs 64fs 64fs 16bit ■ 2 DIF pin (Table 3) SDTO SCLK MSB LRCK Mode 0 1 DIF pin L H LRCK SCLK SCLK SDTO LRCK SCLK 24bit, MSB justified H/L ≥ 48fs or 32fs 24bit, I2S Compatible L/H ≥ 48fs or 32fs Table 3. Audio Interface Format MS0294-J-03 2’s 1fs 64fs Figure Figure 1 Figure 2 2009/03 - 11 - [AK5357] LRCK 0 1 2 31 0 1 2 20 21 22 23 24 20 21 22 23 24 31 0 1 SCLK(64fs) SDTO(o) 23 22 4 3 2 1 0 23 22 4 3 2 1 0 23 23:MSB, 0:LSB Lch Data Rch Data Figure 1. Mode 0 Timing LRCK 0 1 2 3 0 1 2 21 22 23 24 25 21 22 23 24 25 0 1 SCLK(64fs) 23 22 SDTO(o) 4 3 2 1 0 23 22 4 3 2 1 0 23:MSB, 0:LSB Lch Data Rch Data Figure 2. Mode 1 Timing ■ HPF ADC DC HPF HPF fc fs=48kHz 1.0Hz fs CKS2-0 pin HPF ON/OFF (Table 2) HPF ON/OFF DC (PDN pin = “L”) MS0294-J-03 2009/03 - 12 - [AK5357] ■ AK5357 PDN pin “L” VCOM AGND SDTO 4132 x LRCK ADC 4129 x LRCK 2’s ( 0 ADC ) (1) PDN Internal State Normal Operation Power-down Initialize Normal Operation GD (2) GD A/D In (Analog) A/D Out (Digital) Clock In “0”data Idle Noise (4) MCLK,LRCK,SCLK Notes: (1) (2) (3) (4) (3) “0”data Idle Noise 4132/fs 4129/fs (GD) ADC “0” (MCLK, SCLK, LRCK) Figure 3. / ■ PDN pin “L” MCLK PDN pin LRCK ) ( “H” Mode 1 LRCK PDN pin “H” MCLK MS0294-J-03 2009/03 - 13 - [AK5357] Figure 4 (AKD5357) Rch In 10u + Lch In + 10u 0.47u 1 AINR CKS0 16 2 AINL CKS2 15 3 CKS1 DIF 14 4 VCOM PDN 13 5 AGND Analog 5V + 10u 0.1u + 10u 0.1u AK5357 Mode Control Reset SCLK 12 6 VA MCLK 11 7 VD LRCK 10 8 DGND SDTO 9 Audio Controller Analog Ground System Ground : - AK5357 AGND, DGND - CKS1 pin VA AGND Figure 4. Typical Connection Diagram Digital Ground Analog Ground System Controller 1 AINR CKS0 16 2 AINL CKS2 15 3 CKS1 DIF 14 4 VCOM PDN 13 5 AGND SCLK 12 6 VA MCLK 11 7 VD LRCK 10 8 DGND SDTO AK5357 9 Figure 5. Ground Layout : - AGND pin DGND pin MS0294-J-03 2009/03 - 14 - [AK5357] 1. VA VD VA VD DGND PC AGND 2. VA pin VCOM 50%VA 0.47μF VCOM pin VCOM, VA pin AGND 3. ADC 0.6 x VA Vpp (typ.) 2’s ) 20kΩ (typ@fs=48kHz) VCOM AK5357 AGND VA DC (ADC DC HPF AK5357 64fs 64fs AK5357 64fs (RC ) MS0294-J-03 2009/03 - 15 - [AK5357] 16pin TSSOP (Unit: mm) 1.1 (max) *5.0±0.1 16 9 8 1 0.13 M 6.4±0.2 *4.4±0.1 A 0.65 0.22±0.1 0.17±0.05 Detail A 0.5±0.2 0.1±0.1 Seating Plane 0.10 NOTE: Dimension "*" does not include mold flash. 0-10° ■ Material & Lead finish Package molding compound: Lead frame material: Lead frame surface treatment: Epoxy Cu Solder (Pb free) plate MS0294-J-03 2009/03 - 16 - [AK5357] (AK5357ET) AKM 5357ET XXYYY 1) 2) 3) Pin #1 indication Date Code: XXYYY (5 digits) XX: Lot# YYY: Date Code Marketing Code: 5357ET MS0294-J-03 2009/03 - 17 - [AK5357] (AK5357VT) AKM 5357VT XXYYY 4) 5) 6) Pin #1 indication Date Code: XXYYY (5 digits) XX: Lot# YYY: Date Code Marketing Code: 5357VT MS0294-J-03 2009/03 - 18 - [AK5357] (AK5357KT) AKM 5357KT XXYYY 7) 8) 9) Pin #1 indication Date Code: XXYYY (5 digits) XX: Lot# YYY: Date Code Marketing Code: 5357KT MS0294-J-03 2009/03 - 19 - [AK5357] Date (YY/MM/DD) 04/02/24 06/01/11 Revision 00 01 Reason Page Contents P.2 AK5357ET P.18 07/11/21 02 09/03/27 03 P.5 AK5357ET AK5357VT VA=5V, fs=48kHz Input voltage 2.7V(min) → 2.85V(min) 3.3V(max) → 3.15V(max) AK5357KT (-40 ∼ 105°C) • • • • • • MS0294-J-03 2009/03 - 20 -