English
Language : 

TLC1550I Datasheet, PDF (2/9 Pages) Texas Instruments – 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH PARALLEL OUTPUTS
TLC1550I, TLC1550M, TLC1551I
10-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH PARALLEL OUTPUTS
SLAS043C – MAY 1991 – REVISED MARCH 1995
functional block diagram
CS
Control
WR
Logic
RD
DGTL
VDD1
100 kΩ
NOM
Frequency
Divided by 2
Internal
Clock
CLKIN
REF +
REF –
AIN
Clock Detector
typical equivalent inputs
INPUT CIRCUIT IMPEDANCE DURING SAMPLING MODE
1 kΩ TYP
AIN
Ci = 60 pF TYP
(equivalent input
capacitance)
Successive-
Approximation
Register
10
10-Bit
Capacitor
DAC and S/H
EOC
10
D0 – D9
Comp
INPUT CIRCUIT IMPEDANCE DURING HOLD MODE
AIN
5 MΩ TYP
2–2
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265