CS4265-CNZ Cirrus Logic Inc, CS4265-CNZ Datasheet - Page 11
![IC CODEC 24BIT 104DB 32QFN](/photos/6/80/68048/mfg_cs4265_series_sml.jpg)
CS4265-CNZ
Manufacturer Part Number
CS4265-CNZ
Description
IC CODEC 24BIT 104DB 32QFN
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Datasheet
1.CS4265-CNZ.pdf
(56 pages)
Specifications of CS4265-CNZ
Package / Case
32-QFN
Data Interface
PCM Audio Interface
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
104 / 104
Voltage - Supply, Analog
3.13 V ~ 5.25 V
Voltage - Supply, Digital
3.13 V ~ 5.25 V
Operating Temperature
-10°C ~ 70°C
Mounting Type
Surface Mount
Number Of Adc Inputs
4
Number Of Dac Outputs
2
Conversion Rate
192 KSPS
Interface Type
Serial (I2S)
Resolution
24 bit
Operating Supply Voltage
3.3 V, 5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 10 C
Number Of Channels
2 ADC/2 DAC
Thd Plus Noise
- 95 dB ADC / - 90 dB DAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1001 - BOARD EVAL FOR CS4265 CODEC
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1039
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS4265-CNZ
Manufacturer:
CIRRUS
Quantity:
470
Company:
Part Number:
CS4265-CNZ
Manufacturer:
LTC
Quantity:
276
Part Number:
CS4265-CNZ
Manufacturer:
CIRRUSLOG
Quantity:
20 000
Part Number:
CS4265-CNZR
Manufacturer:
CIRRUS
Quantity:
20 000
DS657F2
DAC COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
Combined Digital and On-chip Analog Filter Response
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
De-emphasis Error
Combined Digital and On-chip Analog Filter Response
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
Combined Digital and On-chip Analog Filter Response
Passband
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
6. Guaranteed by design. See
7. Filter response is guaranteed by design.
8. For Single-Speed Mode, the Measurement Bandwidth is 0.5465 Fs to 3 Fs.
9. De-emphasis is available only in Single-Speed Mode.
10. Response is clock dependent and will scale with Fs. Note that the amplitude vs. frequency plots of this
(Note 7)
(Note 7)
(Note 7)
maximum capacitance required for the internal op-amp’s stability. C
internal output amp; increasing C
For Double-Speed Mode, the Measurement Bandwidth is 0.577 Fs to 1.4 Fs.
For Quad-Speed Mode, the Measurement Bandwidth is 0.7 Fs to 1 Fs.
data
scale by Fs.
(Figures 18
(Note 9)
Parameter (Note 7,10)
to 27) have been normalized to Fs and can be de-normalized by multiplying the X-axis
Figure
L
beyond 100 pF can cause the internal op-amp to become unstable.
to -0.1 dB corner
to -0.1 dB corner
to -0.1 dB corner
2. R
to -3 dB corner
to -3 dB corner
to -3 dB corner
Fs = 44.1 kHz
L
and C
(Note 8)
(Note 8)
(Note 8)
L
reflect the recommended minimum resistance and
Symbol
tgd
tgd
tgd
0.5465
0.5770
-0.175
-0.15
-0.12
Min
Single-Speed Mode
Double-Speed Mode
0.7
50
55
51
Quad-Speed Mode
0
0
0
0
0
0
-
-
-
-
L
affects the dominant pole of the
2.5/Fs
10/Fs
5/Fs
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+0.05/-0.25
0.4992
+0.01
0.501
+0.15
0.110
0.469
Max
0.35
0.22
0
-
-
-
-
-
-
-
-
-
CS4265
Unit
dB
dB
dB
dB
dB
dB
Fs
Fs
Fs
dB
Fs
Fs
Fs
Fs
Fs
Fs
s
s
s
11