CDB4350 Cirrus Logic Inc, CDB4350 Datasheet - Page 9

• Manufacturer Part Number: CDB4350
• Description: Eval Bd 105dB 192kHz DAC W/PLL
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4350

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4350
• Description/function: Audio D/A
• Operating Supply Voltage: 12 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4350
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1517

DS691F1
DAC ANALOG CHARACTERISTICS - COMMERCIAL (-CZZ)
Test conditions (unless otherwise specified): VLS = VLC = 3.3 V; T
wave; Valid with the recommended capacitor values on VD_FILT, VQ, VBIAS (as shown in the typical connection
diagram in
measurement bandwidth 10 Hz to 20 kHz.
Notes: 3. One-half LSB of triangular PDF dither is added to data
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full Scale Output Voltage - Single Ended
Full Scale Output Voltage - Differential
Quiescent Voltage
Max DC Current draw from an AOUT pin
Max Current draw from VQ
Max AC-Load Resistance
Max Load Capacitance
Output Impedance
4. R
Figure
ternal op-amp to remain stable. See
L
(Note 3)
(Note 3)
and C
10) and output circuits as shown in
Parameter
VA= 3.3 to 5.0 V
L
represent the minimum resistance and maximum capacitance required for the CS4350’s in-
VA= 5.0 V
VA= 3.3 V
24-bit
16-bit
24-bit
16-bit
24-bit
16-bit
24-bit
16-bit
(Note 3)
(Note 3)
A-Weighted
A-Weighted
A-Weighted
A-Weighted
unweighted
unweighted
unweighted
unweighted
(Note 4)
(Note 4)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-2 dB
0 dB
0 dB
0 dB
0 dB
Figure 1
Symbol
I
THD+N
THD+N
OUTmax
I
Z
Qmax
V
R
C
OUT
Q
Figure 17
L
L
and
98/106
95/103
98/106
95/103
Figure 2
Min
2.61
5.22
and
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
Figure
= 25° C; Input test signal is a 997 Hz sine
for more details.
Single-ended/Differential
Single-ended/Differential
18; Fs = 48 kHz, 96 kHz, and 192 kHz;
101/109
101/109
98/106
-78/-86
-38/-46
-72/-73
-32/-33
98/106
-91/-93
-78/-86
-38/-46
-72/-73
-32/-33
0.5•VA
95/96
92/93
95/96
92/93
-400
Typ
2.78
5.56
100
100
100
100
-91
-90
-86
-83
0.1
10
3
-86/-87
-35/-43
-35/-43
Max
0.25
2.96
5.92
-77
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4350
ppm/°C
Unit
VDC
Vpp
Vpp
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
μA
kΩ
pF
Ω
9