Cirrus-logic CS4360 Manual de usuario

Busca en linea o descarga Manual de usuario para Hardware Cirrus-logic CS4360. Cirrus Logic CS4360 User Manual Manual de usuario

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Copyright Cirrus Logic, Inc. 2004
(All Rights Reserved)
http://www.cirrus.com
CS4360
24-Bit, 192 kHz 6-channel D/A Converter
Features
24-bit Conversion
102 dB Dynamic Range
-91 dB THD+N
Low Clock Jitter Sensitivity
Digital Volume Control with Soft Ramp
– 119 dB Attenuation
– 1-dB Step Size
– Zero Crossing Click-Free Transitions
ATAPI Mixing
Logic Levels Between 5.0 V and 1.8 V
+3.3 V or +5 V Analog Power Supply
116 mW with 3.3 V Supply
Popguard Technology
®
for Control of Clicks
and Pops
Description
The CS4360 is a complete 6-channel digital-to-analog
system including digital interpolation, fourth-order delta-
sigma digital-to-analog conversion, digital de-emphasis,
volume control, channel mixing and analog filtering. The
advantages of this architecture include: ideal differential
linearity, no distortion mechanisms due to resistor
matching errors, no linearity drift over time and tempera-
ture, and a high tolerance to clock jitter.
The CS4360 accepts data at audio sample rates from
4 kHz to 200 kHz, consumes very little power, and oper-
ates over a wide power supply range. These features are
ideal for cost-sensitive, multi-channel audio systems in-
cluding DVD players, A/V receivers, set-top boxes,
digital TVs and VCRs, mini-component systems, and
mixing consoles.
ORDERING INFORMATION
CS4360-KZ -10 to 70 °C 28-pin TSSOP
CS4360-KZZ -10 to 70 °C Lead Free 28-pin TSSOP
CS4360-DZZ -40 to 85 °C Lead Free 28-pin TSSOP
CDB4360 Evaluation Board
I
Control Port
External
Mute Control
RST
Volume ControlInterpolation Filter Analog Filter AOUT A1
∆Σ
DAC
Mixer
Volume Control
∆Σ
DAC
Analog Filter
AO UTB1
Interpolation Filter
Volume ControlInterpolation Filter Analog Filter AO UT A2
∆Σ
DAC
Mixer
Volume Control
∆Σ
DAC
Analog Filter
AO UTB2
Interpolation Filter
Volume ControlInterpolation Filter Analog Filter AO UT A3
∆Σ
DAC
Mixer
Volume Control
∆Σ
DAC
Analog Filter
AO UT B3
Interpolation Filter
MCLK
Serial Port
LRCK
SCLK
SD I N1
SD I N2
SD I N3
DIF1/SCL/CCLK
DIF0/SDA/CDIN M1/AD0/CS
VLC
÷
2
VQ
FILT+
VA
GND
VD
VLS
MUTEC1 MUTEC2 MUTEC3
M2
GND
JUL ‘04
DS517F2
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Indice de contenidos

Pagina 1 - Description

1Copyright Cirrus Logic, Inc. 2004(All Rights Reserved)http://www.cirrus.comCS436024-Bit, 192 kHz 6-channel D/A ConverterFeatures24-bit Conversion10

Pagina 2 - TABLE OF CONTENTS

CS436010 DS517F2ANALOG CHARACTERISTICS (CS4360-KZ/KZZ) (Continued) 4. Refer to Figure 3.. Parameters Symbol Min Typ Max UnitsDynamic Performance f

Pagina 3

CS4360DS517F2 11ANALOG CHARACTERISTICS (CS4360-DZZ) Test conditions (unless otherwise specified): Input test signal is a 997 Hz sine wave at 0 dBFS; m

Pagina 4 - LIST OF TABLES

CS436012 DS517F2ANALOG CHARACTERISTICS (CS4360-DZZ) (Continued) Parameters Symbol Min Typ Max UnitsDynamic Performance for All ModesInterchannel Isol

Pagina 5 - DS517F2 5

CS4360DS517F2 13COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE The filter characteristics and the X-axis of the response plots have been

Pagina 6

CS436014 DS517F2Figure 4. Single-speed Stopband Rejection Figure 5. Single-speed Transition BandFigure 6. Single-speed Transition Band (Detail) Fig

Pagina 7 - DS517F2 7

CS4360DS517F2 15Figure 10. Double-speed Transition Band (Detail) Figure 11. Double-speed Passband Ripple

Pagina 8 - ABSOLUTE MAXIMUM RATINGS

CS436016 DS517F2SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE Inputs: Logic 0 = GND, Logic 1 = VLS. Parameters Symbol Min Max UnitsMCLK Frequency

Pagina 9

CS4360DS517F2 17SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE Inputs: Logic 0 = GND, Logic 1 = VLCNotes: 7. Data must be held for sufficient time

Pagina 10 - Figure 3. Maximum Loading

CS436018 DS517F2SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE (Continued)Notes: 10. tspi only needed before first falling edge of CS after RST ri

Pagina 11

CS4360DS517F2 19DC ELECTRICAL CHARACTERISTICS GND = 0 V; all voltages with respect to GND. Notes: 13. Normal operation is defined as RST = HI with a

Pagina 12

CS43602 DS517F2TABLE OF CONTENTS1. PIN DESCRIPTION ...

Pagina 13 - (Note 5) 55 - - dB

CS436020 DS517F2DIGITAL INTERFACE SPECIFICATIONS GND = 0 V; all voltages with respect to GND.THERMAL CHARACTERISTICS AND SPECIFICATIONS Parameters Sy

Pagina 14 - 14 DS517F2

CS4360DS517F2 214. APPLICATIONS4.1 Sample Rate Range/Operational Mode Select4.1.1 Stand-Alone ModeThe device operates in one of four operational modes

Pagina 15 - DS517F2 15

CS436022 DS517F2*Requires MCLKDIV bit = 1 in the Mode Control 2 register (address 0Ch)4.3 Digital Interface FormatThe device will accept audio samples

Pagina 16

CS4360DS517F2 234.3.2 Control Port ModeThe desired format is selected via the DIF2, DIF1 and DIF0 bits in the Mode Control 2 register (see section6.1

Pagina 17

CS436024 DS517F24.4.1 Stand-Alone ModeThe operational mode pins, M2 and M1, selects the 44.1 kHz de-emphasis filter. Please see section 4.1for the des

Pagina 18

CS4360DS517F2 254.6.3 Discharge TimeTo prevent an audio transient at the next power-on, the DC-blocking capacitors must fully discharge be-fore turnin

Pagina 19

CS436026 DS517F24.9.1 Memory Address Pointer (MAP) The MAP byte precedes the control port register byte during a write operation and is not available

Pagina 20

CS4360DS517F2 274.9.2b I²C ReadTo read from the device, follow the procedure below while adhering to the control port Switching Specifi-cations. Durin

Pagina 21 - 4.2 System Clocking

CS436028 DS517F24.9.3a SPI WriteTo write to the device, follow the procedure below while adhering to the control port Switching Specifica-tions in sec

Pagina 22 - 4.3.1 Stand-Alone Mode

CS4360DS517F2 295. REGISTER QUICK REFERENCE Addr Function 7 6 5 4 3 2 1 01h Mode Control 1 AMUTE DIF2 DIF1 DIF0 DEM1 DEM0 FM1 FM0default100000002h Inv

Pagina 23 - 4.4 De-Emphasis Control

CS4360DS517F2 34.5.1 Stand-alone Mode ... 244.5.2 Control

Pagina 24 - 24 DS517F2

CS436030 DS517F26. REGISTER DESCRIPTIONSNote: All registers are read/write in I²C mode and write only in SPI, unless otherwise stated.6.1 MODE CONTROL

Pagina 25 - Mode Configuration Inputs

CS4360DS517F2 316.1.3 DE-EMPHASIS CONTROL (DEM) BIT 2-3Default = 0000 - Disabled01 - 44.1 kHz10 - 48 kHz11 - 32 kHzFunction:Selects the appropriate di

Pagina 26 - 4.9.2a I²C Write

CS436032 DS517F26.3.1 ATAPI CHANNEL MIXING AND MUTING (ATAPI) BIT 0-3 Default = 1001 - AOUTAx = L, AOUTBx = R (Stereo)Function:The CS4360 implements t

Pagina 27 - 4.9.3 SPI Mode

CS4360DS517F2 336.4 VOLUME CONTROL (ADDRESSES 06H - 0BH) 6.4.1 MUTE (MUTE) BIT 7Default = 00 - Disabled1 - EnabledFunction:The Digital-to-Analog conv

Pagina 28 - 4.9.3a SPI Write

CS436034 DS517F2Zero CrossZero Cross Enable dictates that signal level changes, either by attenuation changes or muting, will occur on a signal zero c

Pagina 29 - 5. REGISTER QUICK REFERENCE

CS4360DS517F2 356.5.5 FREEZE CONTROLS (FREEZE) BIT 2 Default = 00 - Disabled1 - EnabledFunction:This function allows modifications to be made to the r

Pagina 30 - 6. REGISTER DESCRIPTIONS

CS436036 DS517F27. PARAMETER DEFINITIONSTotal Harmonic Distortion + Noise (THD+N)The ratio of the RMS value of the signal to the RMS sum of all other

Pagina 31 - Function:

CS4360DS517F2 379. PACKAGE DIMENSIONSNotes: 1. “D” and “E1” are reference datums and do not included mold flash or protrusions, but do include mold m

Pagina 32

CS43604 DS517F28. REFERENCES ...

Pagina 33

CS4360DS517F2 51. PIN DESCRIPTIONVLS MUTEC1SDIN1 AOUTA1SDIN2 AOUTB1SDIN3 MUTEC2 SCLK AOUTA2LRCK AOUTB2MCLK VAVD GNDGND AOUTA3RSTAOUTB3DIF1/SCL/CCLK M

Pagina 34

CS43606 DS517F2Pin Name # Pin DescriptionVLS1Serial Audio Interface Power (Input) - Positive power for the serial audio interface.SDIN1SDIN2SDIN3234Se

Pagina 35

CS4360DS517F2 72. TYPICAL CONNECTION DIAGRAM 21DigitalAudioSourceVLSGNDCS4360MCLKVAAOUTA154380.1 µF+1 µF+3.3 V to +5 V *µ C/ModeConfiguration131012

Pagina 36 - 8. REFERENCES

CS43608 DS517F23. CHARACTERISTICS AND SPECIFICATIONS Typical performance characteristics are derived from measurements taken at TA = 25°C. Min/Max

Pagina 37 - 9. PACKAGE DIMENSIONS

CS4360DS517F2 9ANALOG CHARACTERISTICS (CS4360-KZ/KZZ) Test conditions (unless otherwise specified): Input test signal is a 997 Hz sine wave at 0 dBFS;

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