THS788 Datasheet, PDF (3/43 Pages) Texas Instruments – QUAD-CHANNEL TIME MEASUREMENT UNIT (TMU)

www.ti.com
POWER CONSUMPTION
Typical conditions are at 55°C junction temperature, V_CC = 3.3 V
CONDITION
One channel plus sync, counter length = 18 bits, output interface speed = 75 MHz
As above with an additional channel
150 MHz
Output interface speed
300 MHz
Counter length
27 bits
34 bits
75 MHz
18 bits
150 MHz
300 MHz
75 MHz
Four channel current 27 bits
150 MHz
300 MHz
75 MHz
34 bits
150 MHz
300 MHz
RECOMMENDED OPERATING CONDITIONS
over operating junction temperature range (unless otherwise noted)
V_CC
Supply voltage
T_J
Junction temperature
MCLOCK frequency
THERMAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
R_θJP
Thermal resistance, junction-to-pad
THS788
SLOS616B – MARCH 2010 – REVISED JUNE 2011
CURRENT
TYP
420
add 125
add 10
add 25
add 60
add 105
795
805
820
855
865
880
900
910
925
MAX
1075
1090
1101
1150
1165
1176
1210
1225
1236
UNIT
mA
mA
mA
mA
mA
MIN
3.135
0
NOM
200
MAX
3.465
105
UNIT
V
°C
MHz
MIN
TYP
MAX UNIT
3.11
°C/W
Copyright © 2010–2011, Texas Instruments Incorporated
3