Philips PM2519 - OQ 0071 ADC INTERFACE

10-11
OG 0071 ADC INTERFACE
Name Pinnr. Description H
VEE 1 Neg. voltage
AZC 2 Automatic zero control to ADC
Data 3 Data signal from ADC ;
00071 Clik 4 Clock input
Ready 5 Ready output
SCL 6 Serial clock line
SDA 7 Serial data line
vss 9 Positive voltage i
O0...7 8,10-17 Outputs
VDD 18 Ground
(Top
view)
Pe.
VSS vDD 0 Qi Q2 qQ3 ae as as Q?
1,5Y tae VEE
-5V ——» vss
ov voD
~~ h
RANGE- REG
SHIFTN
|_| SHIFTN |
e+ [oN — DATA COUNTER Pia SS =
DECODER + RESON
crock~contRot | [p54
pot yt
cuK (CNT
-
“fax
|__i stat H
in SEQUENCE CONTROL+ DATA CONVERTER ee ne ‘ ae eres ee!
TIMER
WAITING TIME REG
i m MEASURE TIME REG ©
Pr
veeg——4 J | a r
a POR
vss.
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