Datasheet

1.5 Configuration
The ADC0808S reference, output coding, timing and frequency of complete conversion
signal can be adjusted thanks to PCB jumpers.
Table 5.
Configuration
Name Function View
ST2 AGND: Internal reference selected
FSIN: External reference from J5 and J6
J5 External reference ground
J6 External reference voltage
ST3 NC: CCS output is at F
clk
frequency
0: CCS output is at F
clk
/2 frequency
ST4
&
ST5
Output format selection: OTC and CEN
00: binary
10: 2’s complement
X1: High impedance
ST4
&
ST5
Delay control of CCS edge, see datasheet.
ST
2
ST
3
ST
5
ST
4
J5
J6
ST
8
ST
9