CS47048C-DQZ Cirrus Logic Inc, CS47048C-DQZ Datasheet - Page 32
CS47048C-DQZ
Manufacturer Part Number
CS47048C-DQZ
Description
IC 4ch ADC 8ch DAC & Single Core 32-bit DSP Audio SoC (300M MACs)
Manufacturer
Cirrus Logic Inc
Datasheet
1.CS47048C-DQZ.pdf
(40 pages)
Specifications of CS47048C-DQZ
Operating Temperature Range
-40°C To +85°C
No. Of Pins
100
Peak Reflow Compatible (260 C)
Yes
Frequency
147MHz
Embedded Interface Type
I2C, SPI
Leaded Process Compatible
Yes
Rohs Compliant
Yes
Core Supply Voltage
1.89V
Digital Ic Case Style
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS47048C-DQZ
Manufacturer:
MURATA
Quantity:
1 200
Company:
Part Number:
CS47048C-DQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
CS470xx Data Sheet
Audio SOC Processor Family
5.17.3 Combined DAC Interpolation & On-chip Analog Filter Response
32
Passband (Frequency Response)
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
AOUT_x+
AOUT_x-
P output: R
N output: R
C
Parameter
L
Figure 17.
125
100
75
50
25
C
4.87 k
1.96 k
L
L
2.5
L
= 1.96k + ( [2
= 4.87k + ( [2
3
Figure 18.
4700 pF
5
DAC Differential Output Test Circuit
1800 pF
Copyright 2011 Cirrus Logic
F*4700pF]
F*1800pF]
Resistive Load -- R
+
Maximum Loading
22 µF
10
to 0.22 dB corner
2.43 k
953
-1
-1
to -3 dB corner
Safe Operating
|| (1.96k + [2
|| ((2.43k + [2
Region
1200 pF
15
L
F*22µF
(k )
470 pF
F*470pF]
4.87 k
+
-
0.5465
-0.02
-
Min
100
]
-1
0
0
-1
-
) || (953 + [2
) || 4.87k ))
20
22 µF
10/Fs
10 k
Typ
560
F*1200pF ]
-
-
-
-
-
AOUT
-1
))
0.4125
0.4979
+0.02
Max
-
-
-
DS787PP5
Unit
dB
dB
Fs
Fs
Fs
s