LTC2160_15 Datasheet, PDF (34/36 Pages) Linear Technology – 16-Bit, 65Msps/ 40Msps/25Msps Low Power ADCs

LTC2162/LTC2161/LTC2160
Typical applications
C23
2.2µF
SDO
SENSE
V_DD
C19
0.1µF
C15
0.1µF
C21
0.1µF
C51
0.1µF
A_IN+
A_IN–
–+
+–
CN1
–+
+–
PAR/SER
V_DD
C18
0.1µF
48 47 46 45 44 43 42 41 40 39 38 37
1
V_DD V_DD SENSE V_REF SDO
V_CM
GND
OF
2 _AIN+
3 _AIN–
4 _GND
5 _REFH
6 _REFL
7 _REFH
LTC2162
8 _REFL
9 _PAR/SER
10 _GND
11 _GND
12 _VDD
DNC D15 D14 D13 D12
D11 ³⁶
D10 ³⁵
34
D9
33
D8
OV_DD ³²
OGND ³¹
CLKOUT^{+ 30}
CLKOUT^{– 29}
D7 ²⁸
27
D6
26
D5
D4 ²⁵
V_DD GND ENC⁺ ENC^– CS SCK SDI GND D0 D1 D2 D3
13 14 15 16 17 18 19 20 21 22 23 24
C37
0.1µF
0V_DD
DIGITAL
OUTPUTS
C28
0.1µF
R51
100Ω
C32
0.1µF
ENCODE
CLOCK
SPI PORT
2162 TA02
216210f
34