CDB4328 International Power Sources, Inc., CDB4328 Datasheet - Page 2

• Manufacturer Part Number: CDB4328
• Description: 18-bit, Stereo D/A Converter For Digital Audio
• Manufacturer: International Power Sources, Inc.

ANALOG CHARACTERISTICS
= 5V; VA- = -5V; Logic "1" = VD+; Logic "0" = DGND; Full-Scale Output Sinewave, 991 Hz; Input Word Rate =
48 kHz; Input Data = 18 Bits; BICK = 3.072 MHz; R
weighted; unless otherwise specified.)
Notes: 1. Idle channel, digital input all zeros.
* Definitions are at the end of this data sheet.
2
Specified Temperature Range
Resolution
Dynamic Performance
Signal-to-Noise Ratio
Total Harmonic Distortion + Noise
Deviation From Linear Phase
Passband:
Frequency Response 10 Hz to 20 kHz (Note 2)
Passband Ripple
StopBand
StopBand Attenuation
Group Delay (IWR = Input Word Rate)
Interchannel Isolation
dc Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Offset Error (after calibration)
Analog Output
Full Scale Output Voltage
Power Supplies
Power Supply Current:
Power Dissipation
Power Supply Rejection Ratio
2. Combined digital and analog filter characteristics.
3. The passband and stopband edges scale with frequency. For input word rates, IWR, other than
4. Digital filter characteristics.
48 kHz, the 0.00025 dB passband edge is 0.45 IWR and the stopband edge is 0.55 IWR.
to -3 dB corner
to 0.00025 dB corner
Parameter*
(A-weighted)
0 dB Output,
-20 dB Output,
-60 dB Output,
(1 kHz)
VA+
VA-
VD+
(1 kHz)
(Notes 3, 4)
(Notes 3, 4)
(A-Weighted) THD+N
(Note 1)
(Note 2)
(Note 4)
(Note 3)
(Note 2)
(T
A
Symbol
VOUT
PSRR
SNR
= 25 C for K grade, T
IA+
ID+
tgd
IA-
T
-
-
-
-
-
-
-
-
-
-
-
-
L
A
= 10k ; Measurement Bandwidth is 10 Hz to 20 kHz, un-
-0.05
26.4
-100
Min
120
3.8
16
90
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Specifications are subject to change without notice.
CS4328-K
33/IWR
+0.1
-110
Typ
150
650
-93
-77
-37
-40
0.1
4.0
40
50
50
to
to
0.5
-
-
-
-
-
-
-
A
0.00025
= -40 to +85 C for B grade; VA+,VD+
+0.2
Max
23.5
21.6
+70
850
-90
-73
-33
-55
4.2
55
60
-
-
-
-
-
-
-
-
-
-
5
1
-0.05
26.4
Min
120
-40
-95
3.8
16
90
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4328-B
33/IWR
+0.1
-105
Typ
150
650
-88
-75
-35
0.1
-40
4.0
40
50
50
to
to
0.5
-
-
-
-
-
-
-
CS4328
0.00025
+0.2
Max
23.5
21.6
+85
850
-85
-70
-30
-55
4.2
55
60
-
-
-
-
-
-
-
-
-
-
5
1
ppm/ C
DS62F3
Units
kHz
mW
Bits
deg
kHz
kHz
Vpp
mV
mA
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
s
C