ADAU1361BCPZ Analog Devices Inc, ADAU1361BCPZ Datasheet - Page 47

• Manufacturer Part Number: ADAU1361BCPZ
• Description: IC CODEC 24B PLL 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAU1361BCPZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• Voltage - Supply, Analog: 1.8 V ~ 3.6 V
• Voltage - Supply, Digital: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 7
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 101dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Byte
4
4
4
5
5
R2: Digital Microphone/Jack Detection Control, 16,392 (0x4008)
Bit 7
Table 29. Digital Microphone/Jack Detection Control Register
Bits
[7:6]
[5:4]
0
Bits
[6:3]
[2:1]
0
1
0
Bit Name
JDDB[1:0]
JDFUNC[1:0]
JDPOL
JDDB[1:0]
Bit 6
Bit Name
R[3:0]
X[1:0]
Type
Lock
PLLEN
Description
Jack detect debounce time.
JACKDET/MICIN pin function. Enables or disables the jack detect function or configures the pin for a digital
microphone input.
Jack detect polarity. Detects high or low signal.
0 = detect high signal (default).
1 = detect low signal.
Setting
00
01
10
11
Setting
00
01
10
11
Bit 5
Description
PLL integer setting.
Setting
0010
0011
0100
0101
0110
0111
1000
PLL input clock divider.
Setting
00
01
10
11
Type of PLL. When set to integer mode, the values of M and N are ignored.
0 = integer (default).
1 = fractional.
PLL lock. This read-only bit is flagged when the PLL has finished locking.
0 = PLL unlocked (default).
1 = PLL locked.
PLL enable.
0 = PLL disabled (default).
1 = PLL enabled.
JDFUNC[1:0]
Bit 4
Rev. C | Page 47 of 80
Debounce Time
5 ms (default)
10 ms
20 ms
40 ms
Pin Function
Jack detect off (default)
Jack detect on
Digital microphone input
Reserved
Value of R
2 (default)
3
4
5
6
7
8
Value of X
1 (default)
2
3
4
Bit 3
Bit 2
Reserved
Bit 1
ADAU1361
Bit 0
JDPOL