AD1953YSTRL7 Analog Devices Inc, AD1953YSTRL7 Datasheet - Page 7

• Manufacturer Part Number: AD1953YSTRL7
• Description: IC DSP DAC AUDIO3CH/26BIT 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SigmaDSP®r

Specifications of AD1953YSTRL7

• Rohs Status: RoHS non-compliant
• Number Of Bits: 26
• Data Interface: Serial
• Number Of Converters: 3
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 540mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: EVAL-AD1953EBZ - BOARD EVAL FOR AD1953 3CH 24BIT
• Settling Time: -

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
REV. 0
1
2
3
4
5
6
7
8
9
Pin No.
Mnemonic
NC
MCLK2
MCLK1
MCLK0
AUXDATA
MUTE
DVDD
SDATA2
BCLK2
LRCLK2
SDATA1
BCLK1
DGND
LRCLK1
SDATA0
BCLK0
LRCLK0
CDATA
CCLK
CLATCH
RESETB
AVDD
AGND
NC
VOUTS–
VOUTS+
AGND
VOUTR–
VOUTR+
AVDD
AGND
AVDD
VOUTL+
VOUTL–
AGND
NC
NC
VREF
FILTCAP
ZEROFLAG
DMUXO/TDMO
BMUXO/TDMBC
LRMUXO/TDMFS
ODVDD
DCSOUT
COUT
MCLKOUT
DGND
Input/
Output
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
PIN FUNCTION DESCRIPTIONS
Description
No Connect
Master Clock Input 2 256/512 f
Master Clock Input 1 256/512 f
Master Clock Input 0 256/512 f
Auxiliary Serial Data Input
Mute Signal, Initiates Volume Ramp-Down
Digital Supply for DSP Core, 4.5 V to 5.5 V
Serial Data Input 2
Bit Clock 2
Left/Right Clock 2
Serial Data Input 1
Bit Clock 1
Digital Ground
Left/Right Clock 1
Serial Data Input 0
Bit Clock 0
Left/Right Clock 0
SPI Data Input
SPI Data Bit Clock
SPI Data Framing Signal
Reset Signal, Active Low
Analog 5 V Supply
Analog GND
No Connect
Negative Sub Analog DAC Output
Positive Sub Analog DAC Output
Analog GND
Negative Left Analog DAC Output
Positive Left Analog DAC Output
Analog 5 V Supply
Analog GND
Analog 5 V Supply
Positive Left Analog DAC Output
Negative Left Analog DAC Output
Analog GND
No Connect
No Connect
Connection for Filtered AVDD/2
Connection for Noise Reduction Capacitor
Zero Flag Output. High when both left and right channels are 0 for 1024 frames.
Dual-function Pin: Serial Data MUX Output/TDM Mode Output Data
Dual-function Pin: Bit Clock MUX Output/TDM Mode Bit Clock Output (256 f
Dual-function Pin: Left/Right Clock MUX Output/TDM Mode Frame Sync
Clock Output
Digital Supply Pin for Output Drivers, 2.5 V to 5.5 V
Data Capture Serial Output for Data Capture Registers. Use in conjunction
with selected LRCLK and BCLK to form a 3-wire output.
SPI Data Output, Three-Stated when Inactive
Master Clock Output 512/256 f
Digital Ground
–7–
S
S
S
S
(Frequency Selected by SPI Register)
AD1953
S
)