Datasheet

9
LTC1746
1746f
14-BIT
PIPELINED ADC
14
S/H
AMP
±1V
DIFFERENTIAL
ANALOG INPUT
A
IN
+
A
IN
–
SENSE
V
CM
4.7µF
DIFF AMP
REFLA REFHB
GND
1746 BD
ENC
4.7µF
1µF1µF
0.1µF 0.1µF
REFHAREFLB
BUFFER
RANGE
SELECT
2.35V
REF
OUTPUT
LATCHES
CONTROL LOGIC
OV
DD
V
DD
OGND
0.5V TO 5V
5V
0.1µF
1µF 1µF 1µF
D13
D0
CLKOUT
OF
•
•
•
ENC
DIFFERENTIAL
ENCODE INPUT
OEMSBINV
0.1µF
t
4
1746 TD
t
3
t
6
t
5
t
5
N
t
1
t
2
DATA (N – 5)
D11 TO D0
ANALOG
INPUT
ENCODE
DATA
CLKOUT
DATA (N – 4)
D11 TO D0
DATA (N – 3)
D11 TO D0
t
7
t
8
DATA N
D11 TO D0, OF AND CLKOUT
OE
DATA
TI I G DIAGRA
UWW
FU CTIO AL BLOCK DIAGRA
UU
W