TA1218F Datasheet, PDF (10/40 Pages) Toshiba Semiconductor – TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic

Pin
No.
Name
Function
21
I/O3
(18)
This is an ADC input/DAC output
pin.
The ADC is a 2-level detection type
(1 bit). The threshold level is 2.25 V. ₂₁
The DAC (1 bit) is an open-collector ₍₁₈₎
output. Make sure that the current
flowing into this pin is 2.0 mA or
less.
Interface
TA1218N/F
Logic
22
O4
(19)
This pin is for a 1 bit DAC output.
This is an open-collector output.
Make sure that the current flowing
22
into this pin is 2.0 mA or less.
(19)
23
GND
(21)
This is the GND pin.
Logic

24
SCL
(22)
This pin is for input an I²C bus clock.
The input threshold level of this pin
is 2.25 V.
24
(22)
Surge
protection
circuit
25
SDA
(23)
This is an I²C bus data input/output
pin. The input threshold level of this
pin is 2.25 V.
25
Make sure that the current flowing (25)
into this pin is 3.0 mA or less.
Surge
protection
circuit
Logic
Logic
2000-09-11 10/40