INPUTS
CONVST
CS
RD
VIN
VREF
OUTPUTS
BUSY
DB0 - DB7
: CONVERT START
: CHIP SELECT
: READ
: ANALOG SIGNAL
: REFERENCE
: ADC BUSY
: DATA BIT
AD7819YR-REEL7
IL08
8-BIT SAMPLING AD CONVERTER
—TOP VIEW—
VREF
VIN
GND
CONVST
CS
RD
BUSY
DB0
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VCC
DB7
DB6
DB5
DB4
DB3
DB2
DB1
CHARGE
REDISTRIBUTION
DAC
CONVST
CS
RD
VIN
VREF
4
5
6
2
1
COMP
+
_
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
15
14
13
12
11
10
9
8
BUSY
7
CLOCK
OSC
T/H CONTROL
LOGIC
THREE-
STATE
DRIVERS