CS47048C-DQZ Cirrus Logic Inc, CS47048C-DQZ Datasheet - Page 30

• Manufacturer Part Number: CS47048C-DQZ
• Description: IC 4ch ADC 8ch DAC & Single Core 32-bit DSP Audio SoC (300M MACs)
• Manufacturer: Cirrus Logic Inc

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

CS470xx Data Sheet
Audio SOC Processor Family
5.16.3 ADC Digital Filter Characteristics
Notes:
5.17 DAC Characteristics
5.17.1 Analog Output Characteristics (Commercial)
Test Conditions (unless otherwise specified): T
wave driven through a filter shown in
Measurement Bandwidth is 20 Hz to 20 kHz.
30
Fs = 96 kHz
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics
Frequency Response-3.0 dB
Phase Deviation
Passband Ripple
Filter Settling Time
Fs = 96 kHz
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Isolation
Analog Output
Full-Scale Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
DC Current draw from an AOUT pin
AC-Load Resistance (R
Load Capacitance (C
1. Filter response is guaranteed by design.
2. Response is clock-dependent and will scale with Fs.
Parameter
@ 20 Hz
-0.13 dB
L
)
2
L
)2
unweighted
A-weighted
(1 kHz)
-20 dB
-60 dB
Parameter
0 dB
1
Figure 16 on page 31
1.20
102
Min
99
1, 2
3
-
-
-
-
-
-
-
-
-
Copyright 2011 Cirrus Logic
A
= 0 to +70C; VDD = 1.8V±5%, VDDA(VA) = 3.3V±5%; 1 kHz sine
Differential
1.40•VA
±120
Typ
108
105
100
-98
-88
-48
0.1
95
-
-
-
or
to -0.1 dB corner
Figure 17 on page
Max
1.60
100
-90
10
-
-
-
-
-
-
-
-
-
0.60
Min
99
96
3
-
-
-
-
-
-
-
-
-
0.5688
32; DSP running test application;
Min
Single-Ended
70
0
-
-
-
-
-
-
0.70•VA
±120
Typ
105
102
100
-95
-85
-45
0.1
95
-
-
-
10
12/Fs
Typ
20
10
5
1
-
-
-
-
-
/Fs
Max
0.80
100
0.4896
-87
10
Max
0.08
-
-
-
-
-
-
-
-
-
0
0
-
-
-
-
-
-
DS787PP5
ppm/°C
Unit
V
Unit
Deg
dB
dB
dB
dB
dB
dB
dB
A
k
pF
dB
dB
Hz
Hz
dB
Fs
Fs

PP
s
s