CS4270-DZZ Cirrus Logic Inc, CS4270-DZZ Datasheet - Page 16

• Manufacturer Part Number: CS4270-DZZ
• Description: IC CODEC 24BIT 105DB 24TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4270-DZZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 105
• Voltage - Supply, Analog: 3.1 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Audio Codec Type: Stereo
• No. Of Adcs: 1
• No. Of Dacs: 1
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Sampling Rate: 216kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1002 - BOARD EVAL FOR CS4270 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1622

16
DC ELECTRICAL CHARACTERISTICS
(T
DIGITAL CHARACTERISTICS
Power Supply
Power Supply Current
(Normal Operation)
Power Supply Current
(Power-Down Mode)
Power Consumption
VA = 5 V, VD = VLC= 3.3 V
VA = 5 V, VD = VLC = 5 V
Power Supply Rejection Ratio (1 kHz)
Common Mode Voltage
Nominal Common Mode Voltage
Maximum DC Current Source/Sink from VQ
VQ Output Impedance
Positive Voltage Reference
FILT+ Nominal Voltage
Maximum DC Current Source/Sink from FILT+
FILT+ Output Impedance
Mute Control
MUTEA, MUTEB Low-Level Output Voltage
MUTEA, MUTEB High-Level Output Voltage
Maximum MUTEA & MUTEB Drive Current
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Input Leakage Current
A
= 25° C; AGND=DGND=0, all voltages with respect to ground; MLCK=12.288 MHz; Master Mode)
14. Power Down Mode is defined as RST = Low with all clocks and data lines held static.
15. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection
16. Serial Port signals include: SCLK, LRCK, SDOUT, SDIN
Diagram.
Control Port signals include: SDA/CDOUT, SCL/CCLK, AD1/CDIN, AD0/CS, RST
(Note 14)
Parameter
Parameter
Power-Down Mode
o
= 2 mA
o
= 2 mA
(Note 16)
Normal Operation
Normal Operation
VD, VLC = 3.3 V
VD, VLC = 5 V
VD, VLC = 5 V
MUTEA, MUTEB
VA = 3.3 V
VA = 5 V
VA = 5 V
(Note 14)
(Note 15)
Control Port
Control Port
Control Port
Serial Port
Serial Port
Serial Port
Symbol
PSRR
FILT+
VQ
I
I
I
I
I
I
D
D
D
-
-
-
A
A
A
Symbol
V
V
V
V
I
OH
OL
in
IH
IL
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VLC - 1.0
0.7xVLC
VD - 1.0
VA - 1.0
0.7xVD
Min
-10
-
-
-
VA/2
1.51
0.45
Typ
221
255
9.8
VA
VA
31
27
29
20
55
25
10
18
1
0
3
Typ
-
-
-
-
-
-
-
-
-
0.2xVLC
0.2xVD
Max
296
323
Max
40
35
38
29
0.4
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4270
DS686PP1
Units
VDC
VDC
Unit
mW
mW
mW
mA
mA
mA
mA
mA
mA
mA
kΩ
kΩ
µA
dB
µA
µA
V
V
V
V
V
V
V
V
V
V