CDB4398 Cirrus Logic Inc, CDB4398 Datasheet - Page 9

• Manufacturer Part Number: CDB4398
• Description: BOARD EVAL FOR CS4398 DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4398

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: I²C, SPI™
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4398
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4398
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1155

DS568F1
ANALOG CHARACTERISTICS
(Test conditions (unless otherwise specified): Input test signal is a 997 Hz sine wave at 0 dBFS; measurement
bandwidth is 10 Hz to 20 kHz; test load R
Notes:
Dynamic Performance - All PCM modes and DSD Processor mode
Dynamic Range (Note 1)
Total Harmonic Distortion + Noise
Idle Channel Noise / Signal-to-noise ratio
Dynamic Performance - Direct DSD
Dynamic Range (Note 3)
Total Harmonic Distortion + Noise
Dynamic Performance for All Modes
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output Characteristics and Specifications
Full Scale Differential
Output Voltage
Output Impedance
Minimum AC-Load Resistance
Maximum Load Capacitance
1. One-half LSB of triangular PDF dither is added to data.
2. Performance limited by 16-bit quantization noise.
3. DSD performance may be limited by the source recording. 0 dB-SACD = 50% modulation index.
Parameter
PCM, DSD processor
24-bit
16-bit
(Note 2)
(Note 2) unweighted
24-bit
16-bit
Direct DSD mode
L
= 1 kΩ, C
A-Weighted
A-Weighted
A-Weighted
unweighted
unweighted
(Note 1)
(Note 3)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
L
0 dB
0 dB
0 dB
= 10 pF.)
Symbol
THD+N
THD+N
ICGM
Z
R
C
OUT
L
L
132%•V
94%•V
Min
114
108
111
111
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
A
134%•V
96%•V
-107
-104
Typ
120
117
120
117
114
110
100
118
100
-97
-57
-94
-74
-34
-94
-54
0.1
97
94
1
A
A
136%•V
98%•V
Max
-100
-98
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
A
CS4398
ppm/°C
Unit
Vpp
Vpp
dB
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
Ω
9