AD1954YST Analog Devices Inc, AD1954YST Datasheet - Page 25

• Manufacturer Part Number: AD1954YST
• Description: IC DAC AUDIO 3CH 26BIT 48-LQFP
• Manufacturer: Analog Devices Inc
• Series: SigmaDSP®r

Specifications of AD1954YST

• 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): 510mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Settling Time: -

Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8] Addr[7:0] 00000, Prog[34:32] Prog[31:24] Prog[23:16]
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
Byte 0
000000, Addr[9:8]
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
NOTES
1
2
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
NOTES
1
2
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
Byte 0
00000, R/W
00000, R/W
00000, R/ , Addr[9:8]
REV. A
ProgCount[8:0] = value of program counter where trap occurs (see Table XX).
RegSel[1:0] selects one of four registers (see Data Capture Register section).
ProgCount[8:0] = value of program counter where trap occurs (see Table XX).
RegSel[1:0] selects one of four registers (see Data Capture Register section).
Table XVII. Data Capture Serial Out Register (Address and Register Select) Write Format
Byte 1
Byte 1
Addr[7:0]
Byte 1
Addr[7:0]
Byte 1
Addr[7:0]
Byte 2
Table XI. Program RAM Read/Write Format (Burst Address)
Byte 1
Addr[7:0]
Byte 1
Addr[7:0]
Byte 1
Addr[7:0]
Byte 1
Addr[7:0]
Table XVI. Data Capture Register Write Format
Table XIII. SPI Control Register 1 Read Format
Table XIV. SPI Control Register 2 Write Format
Table XII. SPI Control Register 1 Write Format
Table XV. SPI Volume Register Write Format
Table XIX. Safeload Register Write Format
Table XVIII. Data Capture Read Format
Byte 2
00000000
Byte 2
ParamAddr[7:0]
Byte 2
00, Volume[21:16]
Byte 3
Byte 1
Addr[7:0]
Byte 2
00000, ProgCount[8:6]1
Byte 2
00000, ProgCount[8:6]1
–25–
ADDR
Byte 4
Byte 3
Data[23:16]
Byte 3
00, Param[21:16]
Byte 2
0000, Bit[11:8]
Byte 2
000000, Bit[9:8]
Byte 5
Prog[15:8] Prog[7:0]
Byte 3
Volume[15:8]
Byte 6
Byte 4
Data[15:8]
Byte 4
Param[15:8]
Byte 3
ProgCount[5:0], RegSel[1:0]
Byte 3
ProgCount[5:0], RegSel[1:0]
Byte 2
000000, Bit[1:0]
Byte 7
Byte 8
Byte 9
Byte 10
Byte 11
ADDR + 1 ADDR + 2
Byte 3
Bit[7:0]
Byte 3
Bit[7:0]
AD1954
Byte 4
Volume[7:0]
Byte 5
Data[7:0]
Byte 5
Param[7:0]
Byte 12
Byte 12
Byte 13
Byte 13
Byte 14
Byte 14
Byte 15
Byte 15
Byte 16
Byte 16
1, 2
1, 2