TL507C Datasheet, PDF (2/8 Pages) Texas Instruments – ANALOG-TO-DIGITAL CONVERTER

TL507C, TL507l
ANALOG-TO-DIGITAL CONVERTER
SLAS041 – OCTOBER 1979 – REVISED OCTOBER 1988
functional block diagram (positive logic)
ANALOG 5
INPUT
200 mV
Comparator 2
CLK ²
RESET ⁸
ENABLE ¹
CTR
R
R
MSB
2R
+
4R
8R
16R
R
32R
64R
LSB
–
+
Comparator 1
0.25 VCC1
indicates an n-p-n open-collector output.
schematics of inputs and outputs
EQUIVALENT OF ENABLE
AND RESET INPUTS
EQUIVALENT OF CLOCK
INPUT
75 kΩ
Nom
Input
75 kΩ
Nom
Input
4
Output
Regulator
7
VCC2
6 _VCC1
3 _GND
EQUIVALENT OF ANALOG
INPUT
VCC1
100 kΩ
Nom
Input
Constant
≈^Cu1r0reµ^nAt
Output
10 kΩ
Nom
32 kΩ
Nom
VCC1
3 kΩ
Nom
Output
24 kΩ
Nom
2
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265