LTC2173CUKG-14#TRPBF Linear Technology, LTC2173CUKG-14#TRPBF Datasheet - Page 8

• 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
8
TIMING DIAGRAMS
ANALOG
NOTE THAT IN THIS MODE FR
OUT#A
OUT#A
OUT#B
OUT#B
INPUT
DCO
DCO
ENC
ENC
FR
FR
–
+
–
+
–
+
–
+
–
+
SAMPLE N-6
D7
D6
ANALOG
OUT#A
OUT#A
OUT#B
OUT#B
*SEE THE DIGITAL OUTPUTS SECTION
D5
D4
INPUT
DCO
DCO
ENC
ENC
FR
FR
N
t
FRAME
D3
D2
t
–
+
–
+
–
+
–
+
–
+
PD
t
t
ENCH
AP
SAMPLE N-6
D5
D4
D1 D13 D11 D9
D0 D12 D10 D8
+
/FR
2-Lane Output Mode, 16-Bit Serialization*
D3
D2
SAMPLE N-5
2-Lane Output Mode, 14-Bit Serialization
–
HAS TWO TIMES THE PERIOD OF ENC
N
t
FRAME
D1
D0
t
PD
t
AP
t
ENCH
t
ENCL
0
0
D13 D11 D9
D12 D10 D8
SAMPLE N-5
t
D7 D5
D6 D4
DATA
N+1
t
SER
D3
D2
t
t
SER
ENCL
t
D7 D5
D6 D4
DATA
D1 D13 D11 D9 D7
D0 D12 D10 D8 D6
t
SER
SAMPLE N-4
+
/ENC
t
SER
D3
D2
t
SER
–
N+1
D1
D0
t
SER
0
0
D13 D11 D9
D12 D10 D8
SAMPLE N-4
D5
D4
N+2
D3
D2
217514 TD01
D1 D13 D11 D9
D0 D12 D10 D8
SAMPLE N-3
217514 TD02
21754314f