TC520A Datasheet, PDF (2/16 Pages) TelCom Semiconductor, Inc – SERIAL INTERFACE ADAPTER FOR TC500 A/D CONVERTER FAMILY

TC520A
Functional Block Diagram
V_DD
GND
1
2
Gate
8-Bit Shift Reg.
8
8-Bit Counter
÷ 256
Gate
A5
B4
CMPTR ³
CE ¹⁴
DV ¹³
OSC_IN
OSC_OUT
7
6 ^÷4
Logic Control
Timeout
Force Auto Zero
Polarity Bit
Clear Count
18-Bit Shift Register
16
SYSCLK
Gate
16-Bit Counter _Overrange
Bit
Gate
Pinout of 14-Pin
Package
11 _DIN
12 _LOAD
9 _DOUT
10 _DCLK
8 _READ
DS21431B-page 2
© 2002 Microchip Technology Inc.