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ZHCS234B August 2012 – January 2016 PCM5141 , PCM5142

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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
Operating junction temperature, T_J		–40	130	°C
Storage temperature, T_stg		–65	150	°C

7.2 ESD Ratings

			VALUE	UNIT
V_(ESD)	Electrostatic discharge	Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001⁽¹⁾	±2000	V
V_(ESD)	Electrostatic discharge	Charged-device model (CDM), per JEDEC specification JESD22-C101⁽²⁾	±750	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			1	10		kΩ
C_LOUT	Digital output load capacitance				10		pF
T_J	Operating junction temperature			–40		130	°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⁾		PCM512x	UNIT
		RHB (TSSOP)
		32 PINS
R_θJA	Junction-to-ambient thermal resistance	72.2	°C/W
R_θJC(top)	Junction-to-case(top) thermal resistance	17.5	°C/W
R_θJB	Junction-to-board thermal resistance	35.0	°C/W
ψ_JT	Junction-to-top characterization parameter	0.4	°C/W
ψ_JB	Junction-to-board characterization parameter	34.5	°C/W

(1) For more information about trdational and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics

T_A = 25°C, AV_DD = CPV_DD = DV_DD = 3.3 V, f_S = 48 kHz, 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 dB⁽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	112		dB
		EIAJ, A-weighted, f_S = 96 kHz		112
		EIAJ, A-weighted, f_S = 192 kHz		112
	Signal-to-noise ratio⁽²⁾	EIAJ, A-weighted, f_S = 48 kHz		112		dB
		EIAJ, A-weighted, f_S = 96 kHz		112
		EIAJ, A-weighted, f_S = 192 kHz		112
	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
	Gain error		–6	±2.0	6	% of FSR
	Gain mismatch, channel-to-channel		–6	±0.5	6	% of FSR
	Load impedance		5			kΩ
FILTER CHARACTERISTICS–1: NORMAL (8x)
	Pass band				0.45 × f_S	kHz
	Stop band		0.55 × f_S			kHz
	Stop band attenuation		–60			dB
	Pass-band ripple				±0.02	dB
	Delay time			20 × t_S		s
FILTER CHARACTERISTICS–2: LOW LATENCY (8x)
	Pass band				0.47 × f_S	kHz
	Stop band		0.55 × f_S			kHz
	Stop band attenuation		–52			dB
	Pass-band ripple				±0.0001	dB
	Delay time			3.5 × t_S		s
FILTER CHARACTERISTICS–3: ASYMMETRIC FIR (8x)
	Pass band				0.4 × f_S	kHz
	Stop band		0.72 × f_S			kHz
	Stop band attenuation		–52			dB
	Pass-band ripple				±0.05	dB
	Delay time			1.2 × t_S		s
FILTER CHARACTERISTICS–4: HIGH-ATTENUATION (8x)
	Pass band				0.45 × f_S	kHz
	Stop band		0.45 × f_S			kHz
	Stop band attenuation			–100		dB
	Pass-band ripple				±0.0005	dB
	Delay time			33.7 × t_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 1 kHz – 1 dBFS data		11	14	mA
		f_S = 96 kHz, input is 1 kHz – 1 dBFS data		12
		f_S = 192 kHz, input is 1 kHz – 1 dBFS 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 1 kHz – 1 dBFS data		12	15	mA
		f_S = 96 kHz, input is 1 kHz – 1 dBFS data		13
		f_S = 192 kHz, input is 1 kHz – 1 dBFS 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 1 kHz – 1 dBFS data		24	32	mA
		f_S = 96 kHz, input is 1 kHz – 1 dBFS data		24
		f_S = 192 kHz, input is 1 kHz – 1 dBFS 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 1 kHz – 1 dBFS data		99	130.8	mW
		f_S = 96 kHz, input is 1 kHz – 1 dBFS data		100.8
		f_S = 192 kHz, input is 1 kHz – 1 dBFS 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 1 kHz – 1 dBFS data		118.8	155	mW
		f_S = 96 kHz, input is 1 kHz – 1 dBFS data		122.1
		f_S = 192 kHz, input is 1 kHz – 1 dBFS 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 for the PCM514x).

(3) Assert XSMT or both L-ch and R-ch PCM data are BPZ

(4) Power-down mode, with LRCK, BCK, and SCK halted at low level.

7.6 Timing Requirements: SCK Input

Figure 1 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

7.7 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		24.576	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

7.8 Timing Requirements: I²S Master

		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

7.9 Timing Requirements: XSMT

		MIN	NOM	MAX	UNIT
t_r	Rise time			20	ns
t_f	Fall time			20	ns

7.10 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.

PCM5141 PCM5142 f_pcm51xx_td_sck_req.gif

Figure 1. Timing Requirements for SCK Input

PCM5141 PCM5142 f_pcm512x4x_td_pcm_aud_slv.gif

Figure 2. PCM514x Serial Audio Timing - Slave

PCM5141 PCM5142 f_pcm512x4x_td_pcm_aud_mstr.gif

Figure 3. PCM514x Serial Audio Timing - I²S Master

PCM5141 PCM5142 f_pcm51xx_td_xsmt_soft_mute.gif

Figure 4. XSMT Timing for Soft Mute and Soft Un-Mute

7.11 Typical Characteristics

Consumer grade (non-Q1) devices are specified for T_A = 25°C, AV_DD = CPV_DD = DV_DD = 3.3 V, f_S = 48 kHz, system clock = 512 f_S and 24-bit data (unless otherwise noted).