CS42L55-DNZ Cirrus Logic Inc, CS42L55-DNZ Datasheet - Page 43

• Manufacturer Part Number: CS42L55-DNZ
• Description: IC CODEC STER H-HDPN AMP 36-QFN
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L55-DNZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 99
• Voltage - Supply, Analog: 1.65 V ~ 2.71 V
• Voltage - Supply, Digital: 1.65 V ~ 2.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1506 - BOARD EVAL FOR CS42L55 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

DS773F1
6.3
6.3.1
6.3.2
6.4
6.4.1
6.4.2
PDN_HPB1
Reserved
7
7
Power Control 2 (Address 03h)
Clocking Control 1 (Address 04h)
Headphone Power Control
Configures how the HPDETECT pin, 29, controls the power for the headphone amplifier.
Line Power Control
Configures how the HPDETECT pin, 29, controls the power for the line amplifier.
Master/Slave Mode
Configures the serial port I/O clocking.
SCLK Polarity
Configures the polarity of the SCLK signal.
PDN_HPx[1:0]
00
01
10
11
PDN_LINx[1:0]
00
01
10
11
M/S
0
1
Application:
INV_SCLK
0
1
PDN_HPB0
Reserved
6
6
Headphone Status
Headphone channel is ON when the HPDETECT pin, 29, is LO.
Headphone channel is OFF when the HPDETECT pin, 29, is HI.
Headphone channel is ON when the HPDETECT pin, 29, is HI.
Headphone channel is OFF when the HPDETECT pin, 29, is LO.
Headphone channel is always ON.
Headphone channel is always OFF.
Line Status
Line channel is ON when the HPDETECT pin, 29, is LO.
Line channel is OFF when the HPDETECT pin, 29, is HI.
Line channel is ON when the HPDETECT pin, 29, is HI.
Line channel is OFF when the HPDETECT pin, 29, is LO.
Line channel is always ON.
Line channel is always OFF.
Serial Port Clocks
Slave (Input ONLY)
Master (Output ONLY)
“Serial Port Clocking” on page 34
SCLK Polarity
Not Inverted
Inverted
PDN_HPA1
M/S
5
5
PDN_HPA0
INV_SCLK
4
4
PDN_LINB1
SCK=MCK1
3
3
PDN_LINB0
SCK=MCK0
2
2
PDN_LINA1
MCLKDIV2
1
1
CS42L55
PDN_LINA0
MCLKDIS
0
0
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