SLASE63 Data sheet

SLASE63 November 2014 PCM5252

PRODUCTION DATA.

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7 Specifications

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)

		MIN	MAX	UNIT
Supply voltage	AVDD, CPVDD, DVDD	–0.3	3.9	V
Supply voltage	LDO with DVDD at 1.8 V	–0.3	2.25	V
Digital input voltage	DVDD at 1.8 V	–0.3	2.25	V
Digital input voltage	DVDD at 3.3 V	–0.3	3.9	V
Analog input voltage		–0.3	3.9	V
Storage temperature, T_stg		–40	125	°C

7.2 ESD Ratings

			VALUE	UNIT
V_(ESD)	Electrostatic discharge	Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001⁽¹⁾	±2500	V
V_(ESD)	Electrostatic discharge	Charged-device model (CDM), per JEDEC specification JESD22-C101⁽²⁾	±1500	V

(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

7.3 Recommended Operating Conditions

				MIN	NOM	MAX	UNIT
A_VDD	Analog power supply voltage	Referenced to AGND⁽¹⁾	VCOM mode	3	3.3	3.46	V
A_VDD	Analog power supply voltage	Referenced to AGND⁽¹⁾	VREF mode	3.2	3.3	3.46	V
D_VDD	Digital power supply voltage	Referenced to DGND⁽¹⁾	1.8 V DVDD	1.65	1.8	1.95	V
D_VDD	Digital power supply voltage	Referenced to DGND⁽¹⁾	3.3 V DVDD	3.1	3.3	3.46	V
CPVDD	Charge pump supply voltage	Referenced to CPGND⁽¹⁾		3.1	3.3	3.46	V
MCLK	Master clock frequency					50	MHz
LOL, LOR	Stereo line output load resistance			2	10		kΩ
C_LOUT	Digital output load capacitance				10		pF
T_J	Operating junction temperature			–25		85	°C

(1) All grounds on board are tied together; they must not differ in voltage by more than 0.2-V maximum, for any combination of ground signals.

7.4 Thermal Information

THERMAL METRIC⁽¹⁾		PW	UNIT
THERMAL METRIC⁽¹⁾		20 PINS	UNIT
R_θJA	Junction-to-ambient thermal resistance	91.2	°C/W
R_θJC(top)	Junction-to-case (top) thermal resistance	25.3	°C/W
R_θJB	Junction-to-board thermal resistance	42	°C/W
ψ_JT	Junction-to-top characterization parameter	1	°C/W
ψ_JB	Junction-to-board characterization parameter	41.5	°C/W
R_θJC(bot)	Junction-to-case (bottom) thermal resistance	—	°C/W

(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report.

7.5 Electrical Characteristics

All specifications at T_A = 25°C, AV_DD = CPV_DD = DV_DD = 3.3V, f_S = 48kHz, system clock = 512 f_S and 24-bit data unless otherwise noted.

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
	Resolution		16	24	32	Bits
Digital Input/Output
	Logic family: 3.3 V LVCMOS compatible
V_IH	Input logic level, high		0.7×DV_DD			V
V_IL	Input logic level, low				0.3×DV_DD	V
I_IH	Input logic current, high	V_IN = V_DD			10	µA
I_IL	Input logic current, low	V_IN = 0 V			–10	µA
V_OH	Output logic level, high	I_OH = –4 mA	0.8×DV_DD			V
V_OL	Output logic level, low	I_OL = 4 mA			0.22×DV_DD	V
	Logic family 1.8 V LVCMOS compatible
V_IH	Input logic level, high		0.7×DV_DD			V
V_IL	Input logic level, low				0.3×DV_DD	V
I_IH	Input logic current, high	V_IN = V_DD			10	µA
I_IL	Input logic current, low	V_IN = 0 V			–10	µA
V_OH	Output logic level, high	I_OH = –2 mA	0.8×DV_DD			V
V_OL	Output logic level, low	I_OL = 2 mA			0.22×DV_DD	V
Dynamic Performance (PCM Mode)⁽¹⁾⁽²⁾
	THD+N at –1 dBFS⁽²⁾	f_S = 48 kHz		–93	–83	dB
		f_S = 96 kHz		–93
		f_S = 192 kHz		–93
	Dynamic range⁽²⁾	EIAJ, A-weighted, f_S = 48 kHz	108	114		dB
		EIAJ, A-weighted, f_S = 96 kHz		114
		EIAJ, A-weighted, f_S = 192 kHz		114
	Signal-to-noise ratio⁽²⁾	EIAJ, A-weighted, f_S = 48 kHz		114		dB
		EIAJ, A-weighted, f_S = 96 kHz		114
		EIAJ, A-weighted, f_S = 192 kHz		114
	Signal to noise ratio with analog mute⁽²⁾⁽³⁾	EIAJ, A-weighted, f_S = 48 kHz	113	123		dB
		EIAJ, A-weighted, f_S = 96 kHz	113	123
		EIAJ, A-weighted, f_S = 192 kHz	113	123
	Channel separation	f_S = 48 kHz	100 / 95	109 / 103		dB
		f_S = 96 kHz	100 / 95	109 / 103
		f_S = 192 kHz	100 / 95	109 / 103
Analog Output
	Single Ended Output voltage			2.1		V_RMS
	Differential Output Voltage			4.2		V_RMS
	Gain error		–6	±2	6	% of FSR
	Gain mismatch, channel-to-channel		–6	±2	6	% of FSR
	Bipolar zero error (per pin)	At bipolar zero	–2	±1	2	mV
	Load impedance		5			kΩ
Filter Characteristics–1: Normal (8x)
	Pass band				0.45f_S
	Stop band		0.55f_S
	Stop band attenuation		–60			dB
	Pass-band ripple				±0.02	dB
	Delay time			20f_S		s
Filter Characteristics–2: Low Latency (8x)
	Pass band				0.47f_S
	Stop band		0.55f_S
	Stop band attenuation		–52			dB
	Pass-band ripple				±0.0001	dB
	Delay time			3.5f_S		s
Filter Characteristics–3: Asymmetric FIR (8x)
	Pass band				0.40f_S
	Stop band		0.72f_S
	Stop band attenuation		–52			dB
	Pass-band ripple				±0.05	dB
	Delay time			1.2f_S		s
Filter Characteristics–4: High-Attenuation (8x)
	Pass band				0.45f_S
	Stop band		0.45_S
	Stop band attenuation			–100		dB
	Pass-band ripple				±0.0005	dB
	Delay time			33.7f_S		s
Power Supply Requirements
DV_DD	Digital supply voltage	Target DV_DD = 1.8 V	1.65	1.8	1.95	VDC
DV_DD	Digital supply voltage	Target DV_DD = 3.3 V	3	3.3	3.6	VDC
AV_DD	Analog supply voltage		3	3.3	3.6	VDC
CPV_DD	Charge-pump supply voltage		3	3.3	3.6	VDC
I_DD	DV_DD supply current at 1.8 V	f_S = 48 kHz, Input is Bipolar Zero data		11	14	mA
		f_S = 96 kHz, Input is Bipolar Zero data		12
		f_S = 192 kHz, Input is Bipolar Zero data		14
I_DD	DV_DD supply current at 1.8 V	f_S = 48 kHz, Input is 1kHz -1dBFS data		11	14	mA
		f_S = 96 kHz, Input is 1kHz -1dBFS data		12
		f_S = 192 kHz, Input is 1kHz -1dBFS data		14
I_DD	DV_DD supply current at 1.8 V⁽⁴⁾	f_S = N/A, Power Down Mode		0.3	0.6	mA
I_DD	DV_DD supply current at 3.3 V	f_S = 48 kHz, Input is Bipolar Zero data		12	15	mA
		f_S = 96 kHz, Input is Bipolar Zero data		13
		f_S = 192 kHz, Input is Bipolar Zero data		15
I_DD	DV_DD supply current at 3.3 V	f_S = 48 kHz, Input is 1kHz -1dBFS data		12	15	mA
		f_S = 96 kHz, Input is 1kHz -1dBFS data		13
		f_S = 192 kHz, Input is 1kHz -1dBFS data		15
I_DD	DV_DD supply current at 3.3 V⁽⁴⁾	f_S = N/A, Power Down Mode		0.5	0.8	mA
I_CC	AV_DD / CPV_DD supply current	f_S = 48 kHz, Input is Bipolar Zero data		11	16	mA
		f_S = 96 kHz, Input is Bipolar Zero data		11
		f_S = 192 kHz, Input is Bipolar Zero data		11
I_CC	AV_DD / CPV_DD supply current	f_S = 48 kHz, Input is 1kHz -1dBFS data		24	32	mA
		f_S = 96 kHz, Input is 1kHz -1dBFS data		24
		f_S = 192 kHz, Input is 1kHz -1dBFS data		24
I_CC	AV_DD / CPV_DD supply current⁽⁴⁾	f_S = N/A, Power Down Mode		0.2	0.4	mA
	Power dissipation, DV_DD = 1.8 V	f_S = 48 kHz, Input is Bipolar Zero data		59.4	78	mW
		f_S = 96 kHz, Input is Bipolar Zero data		61.2
		f_S = 192 kHz, Input is Bipolar Zero data		64.8
	Power dissipation, DV_DD = 1.8 V	f_S = 48 kHz, Input is 1kHz -1dBFS data		99	130.8	mW
		f_S = 96 kHz, Input is 1kHz -1dBFS data		100.8
		f_S = 192 kHz, Input is 1kHz -1dBFS data		104.4
	Power dissipation, DV_DD = 1.8 V⁽⁴⁾	f_S = N/A (Power Down Mode)		1.2		mW
	Power dissipation, DV_DD = 3.3 V	f_S = 48 kHz, Input is Bipolar Zero data		79.2	103	mW
		f_S = 96 kHz, Input is Bipolar Zero data		82.5
		f_S = 192 kHz, Input is Bipolar Zero data		89.1
	Power dissipation, DV_DD = 3.3 V	f_S = 48 kHz, Input is 1kHz -1dBFS data		118.8	155	mW
		f_S = 96 kHz, Input is 1kHz -1dBFS data		122.1
		f_S = 192 kHz, Input is 1kHz -1dBFS data		128.7
	Power dissipation, DV_DD = 3.3 V⁽⁴⁾	f_S = N/A (Power Down Mode)		2.3	4	mW

(1) Filter condition: THD+N: 20-Hz HPF, 20-kHz AES17 LPF; Dynamic range: 20-Hz HPF, 20-kHz AES17 LPF; A-weighted signal-to-noise ratio: 20-Hz HPF, 20-kHz AES17 LPF; A-weighted channel separation: 20-Hz HPF, 20-kHz AES17 LPF. Analog performance specifications are measured using the System Two Cascade™ audio measurement system by Audio Precision™ in the RMS mode.

(2) Output load is 10 kΩ, with 470-Ω output resistor and a 2.2-nF shunt capacitor (see recommended output filter).

(3) Assert XSMT or both L-ch and R-ch PCM data are Bipolar Zero.

(4) Power Down Mode, with LRCK, BCK, and SCK halted at Low level.

7.6 Switching Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	MAX	UNIT
DATA FORMAT (PCM MODE)
	Audio data interface format		I²S, left-justified, right-justified, and TDM
	Audio data bit length		16, 20, 24, 32-bit acceptable
	Audio data format		MSB first, twos-complement
f_S	Sampling frequency⁽¹⁾		8	384	kHz
CLOCKS
	System clock frequency		64, 128, 192, 256, 384, 512, 768, 1024, 1152, 1536, 2048, or 3072 f_SCK, up to 50 Mhz
	PLL input frequency ⁽²⁾	Clock divider uses fractional divide D > 0, P=1	6.7	20	MHz
	PLL input frequency ⁽²⁾	Clock divider uses integer divide D = 0, P=1	1	20	MHz

(1) One sample time is defined as the reciprocal of the sampling frequency. 1 × t_S = 1 / f_S

(2) With the appropriate P coefficient setting, the PLL accepts up to 50 MHz. This clock is then divided to meet the ≤ 20-MHz requirement. See PLL Calculation.

7.7 Timing Requirements: SCK Input

Figure 4 shows the timing requirements for the system clock input. For optimal performance, use a clock source with low phase jitter and noise.

			MIN	MAX	UNIT
t_SCY	System clock pulse cycle time		20	1000	ns
t_SCKH	System clock pulse width, high	DVDD = 1.8 V	8		ns
t_SCKH	System clock pulse width, high	DVDD = 3.3 V	9		ns
t_SCKL	System clock pulse width, low	DVDD = 1.8 V	8		ns
t_SCKL	System clock pulse width, low	DVDD = 3.3 V	9		ns

Figure 4. Timing Requirements for SCK Input

7.8 Timing Requirements: PCM Audio Data

		MIN	MAX	UNIT
t_BCY	BCK Pulse Cycle Time	40		ns
t_BCL	BCK Pulse Width LOW	16		ns
t_BCH	BCK Pulse Width HIGH	16		ns
t_BL	BCK Rising Edge to LRCK Edge	8		ns
t_BCK	BCK frequency at DVDD = 3.3V		24.576	MHz
t_BCK(1.8V)	BCK frequency at DVDD = 1.8V		12.288	MHz
t_LB	LRCK Edge to BCK Rising Edge	8		ns
t_DS	DATA Set Up Time	8		ns
t_DH	DATA Hold Time	8		ns
t_DOD	DATA delay time from BCK falling edge		15	ns

Figure 5. PCM5252 Serial Audio Timing - Slave

In software mode, The PCM5252 can act as an I²S master, generating BCK and LRCK as outputs from the SCK input.

Table 3. I²S Master Mode Registers

Register	Function
Page0, Register 9, D(0), D(4), and D(5)	I²S Master mode select
Register 32, D(6:0)	I²S Master mode select
Register 33, D(7:0)	BCK divider and LRCK divider

7.9 Timing Requirements: I²S Master, See Figure 6

		MIN	MAX	UNIT
t_BCY	BCK Pulse Cycle Time	40		ns
t_BCL	BCK Pulse Width LOW	16		ns
t_BCH	BCK Pulse Width HIGH	16		ns
t_BCK	BCK frequency at DVDD = 3.3 V		24.576	MHz
t_BCK(1.8V)	BCK frequency at DVDD = 1.8 V		12.288	MHz
t_LRD	LRCKx delay time from BCKx falling edge	–10	20	ns
t_DS	DATA Set Up Time	8		ns
t_DH	DATA Hold Time	8		ns
t_DOD	DATA delay time from BCK falling edge at DVDD = 3.3 V		15	ns
t_DOD(1.8V)	DATA delay time from BCK falling edge at DVDD = 1.8 V		20	ns