CS4202-JQZR Cirrus Logic Inc, CS4202-JQZR Datasheet - Page 47

• Manufacturer Part Number: CS4202-JQZR
• Description: IC AC97 W/Headphone Amplifier
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4202-JQZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS549PP2
1
2
Internal Clocks off (PR5)
All off (PR3+PR4+PR5)
Assuming standard resistive load for transformer coupled coaxial S/PDIF output (Rload = 292 Ohm, DVdd
= 3.3 V) (Rload = 415 Ohm, DVdd = 5 V). General: I
HP_OUT_L, HP_OUT_R driving 4 Vpp into 32 Ohm resistive load.
Full Power + S/PDIF
Digital off (PR4+PR5)
Full Power + SRC’s
PR Bit
HP amp off (PR6)
Full Power + HP
AC-Link off (PR4)
PR0
PR1
PR2
PR3
PR4
PR5
PR6
ADCs off (PR0)
DACs off (PR1)
Audio off (PR2)
Vref off (PR3)
Power State
Full Power
RESET
Table 17. Power Consumption by Powerdown Mode for the CS4202
ADCs
•
•
•
•
Table 16. Powerdown PR Function Matrix for the CS4202
2
1
DACs
•
•
•
•
[DVdd=3.3 V]
I
DVdd
10 µA
10 µA
Mixer
25.2
30.0
26.4
26.4
24.0
24.3
21.9
21.9
21.8
26.3
3.8
0.8
•
•
(mA)
Reference
Analog
[DVdd=5 V]
I
•
DVdd
DVdd S/PDIF
21 µA
21 µA
40.2
46.6
41.5
41.5
37.9
38.4
34.9
34.9
35.3
41.5
6.3
1.4
(mA)
Link
AC
= I
•
DVdd
I
AVdd1
+ DVdd/Rload/2
Clock Off
31.3
31.3
31.3
23.2
25.8
19.0
32.1
31.2
29.8
19.0
Internal
3.8
1.5
1.3
3.6
(mA)
•
I
Headphone
AVdd2
0 µA
0 µA
0 µA
0 µA
0 µA
39.5
5.1
5.1
4.6
5.1
4.9
5.0
5.1
4.6
•
•
•
(mA)
CS4202
47