ADS54T01 Datasheet, PDF (32/43 Pages) Texas Instruments – Single 12-Bit 750Msps Receiver and Feedback IC

ADS54T01
SLAS918 – DECEMBER 2012
SERIAL REGISTER MAP⁽²⁾
(2) Multiple functions in a register can be programmed in a single write operation.
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Register
Address
A7–A0 IN
HEX
0
1
2
3
E
F
1A
2B
2C
34
37
38
D15
D14
D13
D12
D11
3/4 Wire DecFil/
SPI
Burst
0
High/
Low
Pass
0
Corr EN
0
0
0
0
0
1
0
0
0
DC
0
Offset
0
0
1
Corr
Sync Select
0
0
0
0
0
1
0
0
0
0
0
0
0
Burst Mode N
Sleep Modes
HP Mode2
3A
LVDS Current Strength
LVDS SW
66
Register Data
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
0
0
0
Over-range threshold
0
Burst
rate
0
0
Auto
Trigger
0
0
0
0
0
Data
Format
0
Hp
Mode1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
0
0
0
Sync Select
0
0
0
0
VREF Set
0
0
0
1
1
0
0
0
1
1
0
0
0
Temp Sensor
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LP
Mode
TEMP
EN
BIAS
EN
SYNC
EN
TRIGEN
0
0
Internal LVDS
Termination
0
0
0
0
DACLK DBCLK
EN
EN
0
LVDS Output Bus A EN
0
0
0
0
0
0
0
OVRA
EN
0
0
0
OVRB
EN
DESCRIPTION OF SERIAL INTERFACE REGISTERS
Register
Address
Register Data
A7-A0 in hex D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
0
3/4 Dec 0 High/ 0
0
0
0
0
0 Burst 0
0 Auto 0
0
Wire Fil/
Low
rate
Trigger
SPI Burst
Pass
D15 3/4 Wire SPI
Default 0
Enables 4-bit serial interface when set
0
3 wire SPI is used with SDIO pin operating as bi-directional I/O port
1
4 wire SPI is used with SDIO pin operating as data input and SDO pin as data output port.
D14 DecFil/ Burst
Default 0
2x decimation filter (Receive Mode) is enabled when bit is set
0
Burst mode enable
1
2x decimation filter enabled
D12 High/Low Pass (Decimation filter must be enabled first: set bit D14)
Default 0
0
Low Pass
1
High Pass
D5
Burst Rate
Default 0
Low resolution output data rate in burst mode
0
Low resolution (9bit) full output rate
1
Decimated low resolution output (4x decimation, 11bit resolution)
32
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