AD1837AAS Analog Devices Inc, AD1837AAS Datasheet - Page 5

• Manufacturer Part Number: AD1837AAS
• Description: IC CODEC 2ADC/8DAC 24BIT 52-MQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1837AAS

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 105 / 108
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-BQFP
• For Use With: EVAL-AD1837AEB - BOARD EVALUATION FOR AD1837A

Parameter
TDM256 MODE (Master, 48 kHz and 96 kHz)
TDM256 MODE (Slave, 48 kHz and 96 kHz)
TDM512 MODE (Master, 48 kHz)
TDM512 MODE (Slave, 48 kHz)
AUXILIARY INTERFACE (48 kHz and 96 kHz)
Specifications subject to change without notice.
REV. A
t
t
t
t
t
f
t
t
t
t
t
t
t
t
t
t
t
t
f
t
t
t
t
t
t
t
t
t
f
Slave Mode
Master Mode
TBD
FSD
TABDD
TDDS
TDDH
AB
TBCH
TBCL
TFS
TFH
TBDD
TDDS
TDDH
TBD
FSD
TABDD
TDDS
TDDH
AB
TBCH
TBCL
TFS
TFH
TBDD
TDDS
TDDH
AXDS
AXDH
ABP
t
t
t
t
t
t
AXBH
AXBL
AXLS
AXLH
AUXLRCLK
AUXBCLK
PD/RST
MCLK
BCLK Delay
FSTDM Delay
ASDATA Delay
DSDATA1 Setup
DSDATA1 Hold
BCLK Frequency
BCLK High
BCLK Low
FSTDM Setup
FSTDM Hold
ASDATA Delay
DSDATA1 Setup
DSDATA1 Hold
BCLK Delay
FSTDM Delay
ASDATA Delay
DSDATA1 Setup
DSDATA1 Hold
BCLK Frequency
BCLK High
BCLK Low
FSTDM Setup
FSTDM Hold
ASDATA Delay
DSDATA1 Setup
DSDATA1 Hold
AAUXDATA Setup
AAUXDATA Hold
AUXBCLK Frequency
AUXBCLK High
AUXBCLK Low
AUXLRCLK Setup
AUXLRCLK Hold
AUXLRCLK Delay
AUXBCLK Delay
t
MH
t
MCLK
t
ML
Figure 1. MCLK and PD / RST Timing
Min
15
15
256
17
17
10
10
15
15
15
15
512
17
17
10
10
15
15
10
10
64
15
15
10
10
15
20
f
S
f
f
S
S
–5–
t
PDR
Max
40
5
10
15
40
5
10
15
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Comments
From MCLK Rising Edge
From BCLK Rising Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
To BCLK Falling Edge
From BCLK Falling Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
From MCLK Rising Edge
From BCLK Rising Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
To BCLK Falling Edge
From BCLK Falling Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
To AUXBCLK Rising Edge
From AUXBCLK Rising Edge
To AUXBCLK Rising Edge
From AUXBCLK Rising Edge
From AUXBCLK Falling Edge
From MCLK Rising Edge
AD1837A