LTC2264-14_15 Datasheet, PDF (29/32 Pages) Linear Technology – 14-Bit, 65Msps/40Msps/ 25Msps Low Power Dual ADCs

TYPICAL APPLICATIONS
LTC2265-14/
LTC2264-14/LTC2263-14
LTC2265 Schematic
AIN1
AIN1
C29
0.1µF
C2
0.1µF
C3
0.1µF
AIN2
AIN2
C1
2.2µF
C59
0.1µF
C30
0.1µF
SENSE
V_DD
C5
1µF
C4
PAR/SER
1µF
SDO
40 39 38 37 36 35 34 33 32 31
1 _AIN1+
2 _AIN1–
3
V_CM1
4
REFH
5 _REFH
6 _REFL
7
REFL
8
V_CM2
9 _AIN2+
10 _AIN2–
LTC2265
OUT1B^{+ 30}
OUT1B^{– 29}
DCO^{+ 28}
DCO^{– 27}
OV_DD ²⁶
25
OGND
FR^{+ 24}
FR^{– 23}
OUT2A^{+ 22}
OUT2A^{– 21}
11 12 13 14 15 16 17 18 19 20
V_DD
C7
0.1µF
DIGITAL
OUTPUTS
C16
0.1µF
OV_DD
DIGITAL
OUTPUTS
C47
0.1µF
C46
0.1µF
ENCODE ENCODE
CLOCK CLOCK
SPI BUS
226514 TA03
22654314fb
29