CS4202-JQZ Cirrus Logic Inc, CS4202-JQZ Datasheet - Page 27

• Manufacturer Part Number: CS4202-JQZ
• Description: IC AC 97 W/HEADPHONE AMP 48TQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4202-JQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 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
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPS
• Interface Type: Serial (5-Wire, I2S)
• Resolution: 18 bit, 20 bit
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC/1 DAC
• Supply Current: 10 mA
• Thd Plus Noise: - 84 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1181

4.9
Mute
GL[3:0]
GR[3:0]
Default
DS549PP2
Mute
D15
Record Gain Register (Index 1Ch)
D14
0
D13
0
source, applied after the input mux and before the ADCs. Each step corresponds to 1.5 dB
gain adjustment, with 0000 = 0 dB. The total range is 0 dB to +22.5 dB gain. See Table 7 for
further details.
source, applied after the input mux and before the ADCs. Each step corresponds to 1.5 dB
gain adjustment, with 0000 = 0 dB. The total range is 0 dB to +22.5 dB gain. See Table 7 for
further details.
Record Gain Mute. Setting this bit mutes the input to the L/R ADCs.
Left ADC Gain. The GL[3:0] bits control the input gain on the left channel of the analog
Right ADC Gain. The GR[3:0] bits control the input gain on the right channel of the analog
8000h. This value corresponds to 0 dB gain and Mute ‘set’.
D12
0
GL3
D11
GL2
D10
Table 7. Record Gain Values
GL1
D9
Gx3 - Gx0 Gain Level
0001
0000
1111
…
GL0
D8
+22.5 dB
D7
+1.5 dB
0
0 dB
…
D6
0
D5
0
D4
0
GR3
D3
GR2
D2
CS4202
GR1
D1
GR0
D0
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