CS47048C-DQZ Cirrus Logic Inc, CS47048C-DQZ Datasheet - Page 31

• 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

5.17.2 Analog Output Characteristics (Automotive)
Test Conditions (unless otherwise specified): T
sine wave driven through a filter shown in
tion; Measurement Bandwidth is 20 Hz to 20 kHz.
Notes:
DS787PP5
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. Guaranteed by design. The DC current draw represents the allowed current draw from the AOUT pin due to typical
2. Guaranteed by design. R
leakage through the electrolytic DC-blocking capacitors.
required for the internal op-amp's stability and signal integrity. In this circuit topology, C
loading that appears before the 560  series resistor (typically parasitic), and will effectively move the dominant
pole of the two-pole amp in the output stage. Increasing this value beyond the recommended 100 pF can cause the
internal op-amp to become unstable.
Parameter
L
)
2
L
)
unweighted
A-weighted
2
L
AOUT_x+
(1 kHz)
Figure 16.
and C
-20 dB
-60 dB
0 dB
L
1
reflect the recommended minimum resistance and maximum capacitance
1.20
100
Figure 16 on page 31
Min
97
3.3 µF
+
DAC Single-Ended Output Test Circuit
3
-
-
-
-
-
-
-
-
-
Copyright 2011 Cirrus Logic
A
= -40 to +85C; VDD = 1.8V±5%, VDDA(VA) = 3.3V±5%; 1 kHz
Differential
C
1.40•VA
L
±120
Typ
108
105
100
-98
-88
-48
0.1
95
-
-
-
10 k
R
560
L
Max
or
1.60
2200 pF
100
-90
10
-
-
Figure 17 on page
-
-
-
-
-
-
-
0.60
Min
97
94
3
-
-
-
-
-
-
-
-
-
Single-Ended
AOUT
0.70•VA
L
32; DSP running test applica-
represents any capacitive
±120
Typ
105
102
100
-95
-85
-45
0.1
95
Audio SOC Processor Family
-
-
-
CS470xx Data Sheet
Max
0.80
100
-87
10
-
-
-
-
-
-
-
-
-
ppm/°C
Unit
V
dB
A
k
dB
dB
dB
dB
dB
dB
pF

PP
31