CS4327 Datasheet, PDF (3/36 Pages) Cirrus Logic – Low Cost, 20-Bit, Stereo, Audio D/A Converter

CS4327
ANALOG CHARACTERISTICS (Continued)
Parameter
dc Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Analog Output
Full Scale Output Voltage
Load Resistance
Load Capacitance
Output Common Mode Voltage
Symbol Min
Typ
Max Unit
-
0.1
-
dB
-
±2
±5
%
-
200
-
ppm/°C
0.95
1.0
1.05 Vrms
6
-
-
kΩ
-
-
100
pF
-
2.3
-
V
POWER AND THERMAL CHARACTERISTICS (T_A = 25 °C; Internal SCLK; Full-Scale Output
Sine wave, 997 Hz; 12.288 MHz MCLK; Fs = 48 kHz; Input Data = 20 Bits; SCLK = 3.072 MHz; R_L = 10 kΩ;
VD+ = VD+ = 5 V; Logic 1 = VD+, Logic 0 = DGND; Measurement Bandwidth is 10 Hz to 20 kHz, unweighted,
unless otherwise specified.)
Parameter
Symbol
Min
Typ
Max Unit
Power Supply Current
Normal Operation IA+
-
ID+
-
(IA+) + (ID+) -
Power Down (IA+) + (ID+) -
25
-
mA
12
-
mA
37
43
mA
300
-
µA
Power Dissipation
Normal Operation
Power-down
-
185
215 mW
-
1.5
-
mW
Power Supply Rejection Ratio (1 kHz)
PSRR
-
60
-
dB
Allowable Junction Temperature
-
-
135 °C
Junction to Ambient Thermal Impedance
Θ_JA
-
120
-
°C/W
DS190F1
3