AD1937WBSTZ Analog Devices Inc, AD1937WBSTZ Datasheet - Page 28

• Manufacturer Part Number: AD1937WBSTZ
• Description: 4ADCs/8DACs W/PLL 192 KHz, 24Bt Codec
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1937WBSTZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 96 / 96
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 110
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1937
Table 23. PLL and Clock Control 1 Register (Address 1, 0x01)
Bit
0
1
2
3
7:4
DAC CONTROL REGISTERS
Table 24. DAC Control 0 Register (Address 2, 0x02)
Bit
0
2:1
5:3
7:6
Value
0
1
0
1
0
1
0
1
0000
Value
0
1
00
01
10
11
000
001
010
011
100
101
110
111
00
01
10
11
Function
PLL clock
MCLK
PLL clock
MCLK
Enabled
Disabled
Not locked
Locked
Reserved
Function
Normal
Power-down
32 kHz/44.1 kHz/48 kHz
64 kHz/88.2 kHz/96 kHz
128 kHz/176.4 kHz/192 kHz
Reserved
1 cycle (I
0 (left-justified mode)
8 cycles (right-justified 24-bit mode)
12 cycles (right-justified 20-bit mode)
16 cycles (right-justified 16-bit mode)
Reserved
Reserved
Reserved
Stereo (normal)
TDM single-line, standalone, and daisy-chain modes
TDM/AUX mode (ADC-, DAC-, TDM-coupled)
TDM dual-line daisy-chain mode
2
S mode)
Rev. B | Page 28 of 36
Description
DAC clock source select
ADC clock source select
On-chip voltage reference
PLL lock indicator (read-only)
Description
Power-down
Sample rate
DSDATA delay (BCLK periods)
Serial format