ltc2182 Linear Technology Corporation, ltc2182 Datasheet - Page 10
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ltc2182
Manufacturer Part Number
ltc2182
Description
16-bit, 65msps/ 40msps/25msps Low Power Dual Adcs
Manufacturer
Linear Technology Corporation
Datasheet
1.LTC2182.pdf
(36 pages)
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TIMING DIAGRAMS
LTC2182/LTC2181/LTC2180
10
SDO
SDO
SCK
SCK
SDI
SDI
CS
CS
HIGH IMPEDANCE
HIGH IMPEDANCE
t
S
R/W
R/W
A6
A6
D1_14_15
D1_14_15
D2_14_15
D2_14_15
CLKOUT
CLKOUT
D1_0_1
D1_0_1
D2_0_1
D2_0_1
ANALOG
ANALOG
OF2_1
OF2_1
INPUT
INPUT
ENC
ENC
CH 1
CH 2
A5
A5
• •
•
• •
•
–
+
+
–
+
–
+
–
+
–
+
–
+
–
A4
A4
A
B
All Outputs Are Differential and Have LVDS Levels
BIT 14
BIT 14
A3
A3
t
BIT 0
BIT 0
H
A-6
A-6
B-6
B-6
B-6
OF
Double Data Rate LVDS Output Mode Timing
t
t
t
t
AP
AP
D
C
t
DS
A2
A2
t
BIT 15
BIT 15
L
BIT 1
BIT 1
A-6
A-6
B-6
B-6
A-6
OF
SPI Port Timing (Readback Mode)
A + 1
B + 1
SPI Port Timing (Write Mode)
A1
A1
BIT 14
BIT 14
BIT 0
BIT 0
A-5
A-5
B-5
B-5
B-5
OF
A0
A0
t
DH
BIT 15
BIT 15
BIT 1
BIT 1
A-5
A-5
B-5
B-5
A-5
OF
t
t
D
C
A + 2
B + 2
XX
D7
D7
t
DO
BIT 14
BIT 14
BIT 0
BIT 0
A-4
A-4
B-4
B-4
B-4
OF
XX
D6
D6
t
SCK
BIT 15
BIT 15
BIT 1
BIT 1
A-4
A-4
B-4
B-4
A-4
OF
XX
D5
A + 3
B + 3
D5
BIT 14
BIT 14
BIT 0
BIT 0
A-3
A-3
B-3
B-3
B-3
OF
XX
D4
D4
BIT 15
BIT 15
BIT 1
BIT 1
XX
D3
A-3
A-3
B-3
B-3
A-3
OF
D3
A + 4
B + 4
XX
D2
218210 TD03
BIT 14
BIT 14
BIT 0
BIT 0
D2
A-2
A-2
B-2
B-2
B-2
OF
XX
D1
D1
XX
D0
D0
t
H
218210 TD04
218210f