CS4205-KQZ Cirrus Logic Inc, CS4205-KQZ Datasheet - Page 63

• Manufacturer Part Number: CS4205-KQZ
• Description: IC CODEC AC97 I2S 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4205-KQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 b
• Number Of Adcs / Dacs: 1 / 2
• 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
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPs
• Interface Type: Serial (5-Wire)
• Resolution: 18 bit, 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1182

DS489PP4
Clock on
External
XTL_IN
Yes
Yes
Yes
Yes
No
No
No
No
22 pF
ID1# ID0#
Figure 24. External Crystal
1
1
0
0
1
1
0
0
24.576 MHz
DGND
1
0
1
0
1
0
1
0
Secondary
Secondary
Secondary
AC-Link
Timing
Primary
Primary
Primary
Primary
Primary
Mode
22 pF
Table 27. Clocking Configurations for the CS4205
XTL_IN
XTL_OUT
Codec
ID
0
0
0
0
0
1
2
3
BIT_CLK
BIT_CLK
BIT_CLK
Source
External
External
External
External
Clock
XTAL
14.31818
Clock
(MHz)
24.576
27.000
48.000
24.576
12.288
12.288
12.288
Rate
Active
PLL
Yes
Yes
Yes
No
No
No
No
No
clock generator driving XTL_IN
external clock source driving XTL_IN
loop filter connected to XTL_OUT
crystal connected to XTL_IN, XTL_OUT
BIT_CLK from primary codec driving
BIT_CLK on all secondary codecs
Application Notes
CS4205
63