CS4340 Datasheet, PDF (8/28 Pages) Cirrus Logic – 24-Bit, 96 kHz Stereo DAC for Audio

CS4340
POWER AND THERMAL CHARACTERISTICS
CS4340-KS
Parameters
Symbol Min Typ Max
Power Supplies
Power Supply Current
VA = 5 V
Power Dissipation
VA = 5 V
normal operation I_A
power-down state I_A
(Note 9)
normal operation
power-down
- 15 18
- 60 -
- 75 90
- 0.3 -
Power Supply Current
VA = 3 V
Power Dissipation
VA = 3 V
normal operation I_A
power-down state I_A
(Note 9)
normal operation
power-down
- 10 14
- 30 -
- 30 42
- 0.09 -
Package Thermal Resistance
θ_JA
- 110 -
Power Supply Rejection Ratio (1 kHz) (Note 10) PSRR - 60 -
(60 Hz)
- 40 -
CS4340-BS
Min Typ Max Units
- 15 TBD mA
- 60 -
µA
- 75 TBD mW
- 0.3 - mW
- 10 TBD mA
- 30 -
µA
- 30 TBD mW
- 0.09 - mW
- 110 - °C/Watt
- 60 -
dB
- 40 -
dB
Notes: 9. Refer to Figure 15.
10. Valid with the recommended capacitor values on FILT+ and VQ as shown in Figure 4. Increasing the
capacitance will also increase the PSRR.
DIGITAL CHARACTERISTICS (for -KS parts T_A = -10 to 70°C; for -BS parts T_A = -40 to 85°C;
VA = 2.7 V - 5.5 V)
Parameters
Symbol Min Typ Max Units
High-Level Input Voltage
VA = 5 V V_IH
2.0
-
-
V
VA = 3 V
2.0
-
-
V
Low-Level Input Voltage
VA = 5 V V_IL
-
-
0.8
V
VA = 3 V
-
-
0.8
V
Input Leakage Current
Input Capacitance
I_in
-
-
±10
µA
-
8
-
pF
Maximum MUTEC Drive Current
-
3
-
mA
8
DS297PP3