AD1836AASZ Analog Devices Inc, AD1836AASZ Datasheet - Page 21

• Manufacturer Part Number: AD1836AASZ
• Description: IC CODEC 4ADC/6DAC 24 BIT 52MQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1836AASZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 6
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 105 / 108
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-BQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 4
• No. Of Dacs: 6
• No. Of Input Channels: 4
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 108dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD1836AZ-DBRD - BOARD EVAL FOR AD1836AAD1836A-DBRD - BOARD EVAL FOR AD1836A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Table 19. ADC Control Register 3
When changing clock mode, other SPI bits that are written during the same SPI transaction may be lost. Therefore, it is recommended
that these be set separately.
Address
15, 14,
13, 12
1110
Table 20. ADC Peak Level Data Registers
Address
15, 14, 13, 12
1000 = ADC1L
1001 = ADC1R
1010 = ADC2L
1011 = ADC2R
RD/WR
11
0
Reserved
10, 9, 8
000
RD/WR
11
1
Clock Mode
7, 6
00 = 256 × f
01 = 512 × f
10 = 768 × f
Reserved
10
0
S
S
S
Function
Left Differential
I/P Select
5
0 = Differential
PGA Mode
1 = PGA/MUX
Mode (Single-
Ended Input)
Peak Level Data (10 Bits)
6 Data Bits
9:4
000000 = 0.0 dBFS
000001 = –1.0 dBFS
000010 = –2.0 dBFS
000011 = –3.0 dBFS
111100 = –60 dBFS Min
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Right
Differential
I/P Select
4
0 = Differential
PGA Mode
1 = PGA/MUX
Mode (Single-
Ended Input)
Left
MUX/PGA
Enable
3
0 = Direct
1 = MUX/PGA
4 Fixed Bits
3:0
0000
The 4 LSBs are always zero.
Left MUX
I/P Select
2
0 = I/P 0
1 = I/P 1
1
Right
MUX/PGA
Enable
0 = Direct
1 = MUX/PGA
AD1836A
Right
MUX I/P
Select
0
0 = I/P 0
1 = I/P 1