LTC2173CUKG-14#TRPBF Linear Technology, LTC2173CUKG-14#TRPBF Datasheet - Page 10

• Manufacturer Part Number: LTC2173CUKG-14#TRPBF
• Description: IC ADC 14BIT 80MSPS QUAD 52QFN
• Manufacturer: Linear Technology

Specifications of LTC2173CUKG-14#TRPBF

• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Number Of Converters: 4
• Power Dissipation (max): 454mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2175-14/
LTC2174-14/LTC2173-14
TIMING DIAGRAMS
10
SDO
SDO
SCK
SCK
SDI
SDI
CS
CS
HIGH IMPEDANCE
HIGH IMPEDANCE
t
S
R/W
R/W
ANALOG
OUT#B
OUT#A
OUT#A
INPUT
DCO
DCO
ENC
ENC
FR
FR
A6
A6
+
–
+
–
+
–
+
–
+
, OUT#B
ANALOG
OUT#B
SAMPLE N-6
OUT#A
OUT#A
INPUT
D3
DCO
DCO
ENC
ENC
FR
FR
A5
A5
–
+
–
+
–
+
–
+
–
+
D2
, OUT#B
ARE DISABLED
SAMPLE N-6
N
D5
D1 D0 D13 D12 D11 D10
t
PD
A4
A4
t
AP
–
D4
ARE DISABLED
N
D3 D2 D13 D12 D11 D10
t
t
PD
SAMPLE N-5
ENCH
A3
A3
t
AP
One-Lane Output Mode, 12-Bit Serialization
One-Lane Output Mode, 14-Bit Serialization
t
t
DS
FRAME
t
ENCH
SAMPLE N-5
A2
A2
SPI Port Timing (Readback Mode)
t
FRAME
SPI Port Timing (Write Mode)
A1
A1
D9
D8
t
DATA
A0
A0
t
DH
D9
D7 D6
D8
t
DATA
XX
D7
t
ENCL
D7
t
D7 D6
t
DO
ENCL
D5
XX
D6
t
SER
D4 D3
D6
t
SER
t
D5
SCK
t
SER
XX
D5
t
t
SER
SER
D4 D3
D5
D2
t
N+1
SER
D1
XX
D4
N+1
D4
D2 D13
D0 D13
SAMPLE N-4
XX
D3
SAMPLE N-4
D3
D12 D11
D12 D11 D10
217514 TD07
XX
D2
D2
217514 TD06
XX
D1
D1
XX
D0
D0
t
H
21754314f
217514 TD04