AD1937WBSTZ Analog Devices Inc, AD1937WBSTZ Datasheet - Page 17

• 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

(CONTINUED)
(CONTINUED)
SDA
SCL
SCK
SDA
REPEATED START
MASTER (S)
BY MASTER (S)
START BY
SCK
SDA
MASTER (S)
START BY
0
0
0
0
0
0
0
0
CHIP ADDRESS BYTE
0
CHIP ADDRESS BYTE
CHIP ADDRESS BYTE
0
FRAME 1
0
0
FRAME 3
FRAME 1
1
1
1
ADDR1 ADDR0
(CONTINUED)
(CONTINUED)
ADDR1 ADDR0
ADDR1 ADDR0
SCK
SDA
Figure 13. I
Figure 14. I
Rev. B | Page 17 of 36
R/W
R/W
R/W
AD1937 (AS)
AD1937 (AS)
AD1937 (AS)
ACK. BY
ACK. BY
ACK. BY
2
2
D7
C Write Format
C Read Format
0
D6
0
D7
D5
0
D6
0
DATA BYTE TO AD1937
D4
0
REGISTER ADDRESS BYTE
D5
0
FRAME 3
REGISTER ADDRESS BYTE
D3
0
REGISTER DATA
D4
0
FRAME 2
FRAME 4
FRAME 2
D2
0
D3
0
D1
1
D2
1
MASTER
D0
1
ACK. BY
D1
1
(AM)
MASTER (AM)
0
D0
MASTER
0
ACK. BY
ACK. BY
AD1937 (AS)
MASTER (P)
ACK. BY
STOP BY
(AM)
MASTER (P)
STOP BY
AD1937