LTC2184_15 Datasheet, PDF (34/36 Pages) Linear Technology – 16-Bit, 125/105/80Msps Low Power Dual ADCs

LTC2185/LTC2184/LTC2183
TYPICAL APPLICATIONS
SDO
SENSE
V_DD
C19
C20 0.1µF
0.1µF
C23
2.2µF
C17
1µF
C15
0.1µF
C21
0.1µF
A_IN1+
A_IN1–
–+
+–
CN1
–+
+–
PAR/SER
A_IN2+
A_IN2–
V_DD
C67
0.1µF
1 _VDD
2 _VCM1
3 _GND
4 _AIN1+
5 _AIN1–
6 _GND
7 _REFH
8 _REFL
9 _REFH
10 _REFL
11 _PAR/SER
12 _AIN2+
13 _AIN2–
14 _GND
15 _VCM2
16 _VDD
LTC2185
C18
0.1µF
C78
0.1µF
C79
0.1µF
R51
100Ω
ENCODE
CLOCK
LTC2185 Schematic
D1_4_5^{+ 48}
D1_4_5^{– 47}
D1_2_3^{+ 46}
D1_2_3^{– 45}
D1_0_1^{+ 44}
D1_0_1^{– 43}
OV_DD ⁴²
OGND ⁴¹
CLKOUT^{+ 40}
CLKOUT^{– 39}
D2_14_15^{+ 38}
D2_14_15^{– 37}
D2_12_13^{+ 36}
D2_12_13^{– 35}
D2_10_11^{+ 34}
D2_10_11^{– 33}
PAD ⁶⁵
DIGITAL
OUTPUTS
C37 ^OVDD
0.1µF
DIGITAL
OUTPUTS
SPI BUS
218543f
34