LTC2173CUKG-12#PBF Linear Technology, LTC2173CUKG-12#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC2173CUKG-12#PBF
• Description: IC ADC 12BIT SER 80MSPS 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2173CUKG-12#PBF

• Number Of Bits: 12
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Number Of Converters: 4
• Power Dissipation (max): 446mW
• 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

TIMING DIAGRAMS
ANALOG
*D
OUT#B
OUT#A
OUT#A
VERSIONS OF THESE A/Ds. DURING NORMAL NON-OVERRANGED OPERATION D
LOGIC 0. SEE THE DATA FORMAT SECTION FOR MORE DETAILS.
INPUT
DCO
DCO
X
ENC
ENC
FR
FR
AND D
+
–
+
–
+
–
+
–
+
, OUT#B
SAMPLE N-6
Y
D
ARE EXTRA NON-DATA BITS FOR COMPLETE SOFTWARE COMPATIBILITY WITH THE 14-BIT
X
* D
–
ARE DISABLED
Y
*
N
t
0
PD
t
AP
0
ANALOG
OUT#A
OUT#A
OUT#B
OUT#B
D11 D10 D9
SAMPLE N-5
INPUT
DCO
DCO
ENC
ENC
t
FR
FR
ENCH
–
+
–
+
+
–
–
+
–
+
t
FRAME
SAMPLE N-6
D7
D6
2-Lane Output Mode, 12-Bit Serialization
1-Lane Output Mode, 16-Bit Serialization
D5
D4
D8
N
t
t
FRAME
D3
D2
ENCH
t
PD
D7
t
AP
D1 D11 D9
D0 D10 D8
t
D6
DATA
SAMPLE N-5
D5 D4
t
ENCL
D7
D6
D3
t
t
t
DATA
SER
ENCL
D5 D3
D4 D2
t
SER
D2 D1
X
N+1
AND D
t
SER
LTC2174-12/LTC2173-12
t
SER
Y
D1 D11 D9
D0 D10 D8 D6
ARE SET TO
D0
t
SER
SAMPLE N-4
D
t
X
SER
* D
217512 TD03
Y
*
D7
N+1
0
0
D11
SAMPLE N-4
LTC2175-12/
D10 D9
217512 TD05
D8
21754312f
9