CS4382-KQ Cirrus Logic Inc, CS4382-KQ Datasheet - Page 4

• Manufacturer Part Number: CS4382-KQ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4382-KQ

• No. Of Pins: 48
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 5.5V
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• No. Of Channels: 8
• Interface Type: Serial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1.
ANALOG CHARACTERISTICS
10 Hz to 20 kHz, unless otherwise specified; Test load R
For Single speed Mode Fs = 48 kHz, SCLK = 3.072 MHz, MCLK = 12.288 MHz;
For Double Speed Mode Fs = 96 kHz, SCLK = 6.144 MHz, MCLK = 12.288 MHz;
For Quad Speed Mode Fs = 192 kHz, SCLK = 12.288 MHz, MCLK = 24.576 MHz;
For Direct Stream Digital Mode Fs = 128 x 48 kHz, DSD_SCLK = 6.144 MHz, MCLK = 12.288 MHz).
Notes: 1. CS4382-KQ parts are tested at 25 °C.
4
CS4382-KQ Dynamic Performance - All PCM modes and DSD (Note 1)
Specified Temperature Range
Dynamic Range (Note 2)
Total Harmonic Distortion + Noise
Idle Channel Noise / Signal-to-noise ratio
Interchannel Isolation
CS4382-BQ Dynamic Performance - All PCM modes and DSD (Note 4)
Specified Temperature Range
Dynamic Range (Note 2)
Total Harmonic Distortion + Noise
Idle Channel Noise / Signal-to-noise ratio
Interchannel Isolation
CHARACTERISTICS AND SPECIFICATIONS
2. One-half LSB of triangular PDF dither is added to data.
3. Performance limited by 16-bit quantization noise.
4. CS4382-BQ parts are tested at the extremes of the specified temperature range and Min/Max
performance numbers are guaranteed across the specified temperature range, T
taken at 25 °C.
Parameters
(Note 3) A-Weighted
(Note 3)
(Note 3) A-Weighted
(Note 3)
24-bit
16-bit
24-bit
16-bit
24-bit
16-bit
24-bit
16-bit
A-Weighted
A-Weighted
unweighted
unweighted
unweighted
unweighted
(Full-Scale Output Sine Wave, 997 Hz; Measurement Bandwidth
(Note 2)
(Note 2)
(1 kHz)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
0 dB
0 dB
Symbol
THD+N
THD+N
L
= 3 k , C
T
T
A
A
L
Min
105
108
102
105
= 100 pF
-10
-40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
,
VA = 5 V, VD = 3.3V (see Figure 5)
-100
-100
Typ
111
114
114
111
114
114
-91
-51
-94
-74
-34
-91
-51
-94
-74
-34
94
97
90
94
97
90
-
-
A
. Typical numbers are
Max
-94
-91
70
85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4382
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
°C
°C