LTC2164_15 Datasheet, PDF (34/36 Pages) Linear Technology – 16-Bit, 125/105/80Msps Low Power ADCs

LTC2165/LTC2164/LTC2163
Typical applications
C23
2.2µF
SDO
SENSE
V_DD
C19
0.1µF
C51
0.1µF
C15
0.1µF
C21
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_CM
V_DD
SENSE V_REF SDO
GND
OF
DNC D15
D14
D13
D12 ₃₆
D11
2 _AIN+
35
D10
3 _AIN–
D9 ³⁴
4 _GND
D8 ³³
5 _REFH
6 _REFL
7 _REFH
LTC2165
OV_DD ³²
OGND ³¹
CLKOUT^{+ 30}
8 _REFL
CLKOUT^{– 29}
9 _PAR/SER
28
D7
10 _GND
D6 ²⁷
11 _GND
D5 ²⁶
12 _VDD
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
2165 TA02
216543f
34