AD1955ARSZ Analog Devices Inc, AD1955ARSZ Datasheet - Page 17

• Manufacturer Part Number: AD1955ARSZ
• Description: IC DAC AUDIO MULTIBIT 28-SSOP
• Manufacturer: Analog Devices Inc

Specifications of AD1955ARSZ

• Data Interface: Serial
• Number Of Bits: 16, 24
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 210mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Resolution (bits): 24bit
• Sampling Rate: 192kSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analog: 4.5V To 5.5V
• Supply Voltage Range - Digital: 4.5V To 5.5V
• Number Of Channels: 2
• Resolution: 24b
• Conversion Rate: 192KSPS
• Interface Type: Serial (3-Wire/SPI)
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: Delta-Sigma
• Power Supply Requirement: Analog and Digital
• Output Type: Current
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD1955EBZ - BOARD EVAL FOR AD1955
• Settling Time: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

DSD_PHASE
DSD_RDATA
DSD_LDATA
REV. 0
DSD_SCLK
CLATCH
ZEROR
PD/RST
ZEROL
LRCLK
RDATA
CDATA
SDATA
MCLK
MUTE
BCLK
CCLK
0.1 F
C1
MCLK
EF_RDATA
BCLK/EF_BCLK
LRCLK/EF_WCLK
DSD_PHASE
DSD_RDATA
DSD_LDATA
DSD_SCLK
CLATCH
SDATA/EF_LDATA
CDATA
CCLK
MUTE
ZEROR
ZEROL
PD/RST
DVDD
DVDD
DGND
L2
600Z
600Z
AD1955
L1
U1
Figure 6. DAC Power Supply and Bypass
AGND1 AGND2
AVDD
AVDD
L3
600Z
IOUTR+
IOUTR–
IOUTL+
IOUTL–
FILTR
FILTB
IREF
0.1 F
C2
2.49k
–17–
R1
C3
0.1 F
IOUTR+
IOUTR–
IOUTL+
IOUTL–
+
C4
10 F
2.21k
2.80k
CONNECT VBIAS TO VREFA FOR BEST PERFORMANCE
OR VREF FOR LOWER PARTS COUNT
R56
R57
AVDD
C5
0.1 F
+
+
C43
47 F
C6
47 F
VREF
VREF
2.39V
OR
C44
0.1 F
AD1955
VREFA
VBIAS
VREFA
2.80V