THS788 Datasheet, PDF (2/43 Pages) Texas Instruments – QUAD-CHANNEL TIME MEASUREMENT UNIT (TMU)

THS788
SLOS616B – MARCH 2010 – REVISED JUNE 2011
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
TMU BLOCK DIAGRAM
RdataA
RdataB
RdataC
RdataD
RCLK
RstrobeA
RstrobeB
RstrobeC
RstrobeD
Output (Voltage)
TEMP
OT_ALARM
PLL
DLL
Serial
Result Data
Time
Stamp
Logic
Hold-Off
Logic
Control
Registers
Temp
Sensor
Host
Interface
Figure 1. TMU Block Diagram
MCLK
(Fixed)
Sync Input
EventA
EventB
EventC
EventD
Reset
Hdata
HCLK
Hstrobe
Serial Host
Processor
Interface
B0347-01
ABSOLUTE MAXIMUM RATINGS
over operating junction temperature range (unless otherwise noted)
V_CC
Analog I/O to GND⁽¹⁾
Digital I/O to GND
T_J
Maximum junction temperature⁽²⁾
T_stg Storage temperature
HBM
ESD ratings
CDM
(1) LVDS outputs are not short-circuit-proof to GND.
(2) The THS788 has an automatic power shutdown at 140°C, typical.
2
VALUE
4
–0.3 to VCC + 0.3
–0.3 to VCC + 0.3
150
150
2000
250
UNIT
V
V
V
°C
°C
V
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