LTC2173IUKG-12#PBF Linear Technology, LTC2173IUKG-12#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC2173IUKG-12#PBF
• Description: IC ADC 12BIT SER 80MSPS 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2173IUKG-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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER REQUIREMENTS
TIMING CHARACTERISTICS
LTC2175-12/
LTC2174-12/LTC2173-12
range, otherwise specifi cations are at T
range, otherwise specifi cations are at T
SYMBOL
Digital Data Outputs (R
t
t
t
t
t
t
SYMBOL PARAMETER
V
OV
I
I
P
P
P
P
SYMBOL PARAMETER
f
t
t
t
6
VDD
OVDD
S
ENCL
ENCH
AP
SER
FRAME
DATA
PD
R
F
DD
DISS
SLEEP
NAP
DIFFCLK
DD
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
Digital Supply Current
Power Dissipation
Sleep Mode Power
Nap Mode Power
Power Increase With Differential Encode Mode Enabled
(No Increase for Sleep Mode)
Sampling Frequency
ENC Low Time (Note 8)
ENC High Time (Note 8) Duty Cycle Stabilizer Off
Sample-and-Hold
Acquisition Delay Time
PARAMETER
Serial Data Bit Period
FR to DCO Delay
DATA to DCO Delay
Propagation Delay
Output Rise Time
Output Fall Time
DCO Cycle-Cycle Jitter
Pipeline Latency
TERM
= 100Ω Differential, C
CONDITIONS
(Note 10)
(Note 10)
Sine Wave Input
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
CONDITIONS
(Notes 10,11)
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
Duty Cycle Stabilizer On
A
A
= 25°C. (Note 9)
= 25°C. (Note 5)
CONDITIONS
2-Lanes, 14-Bit Serialization
2-Lanes, 12-Bit Serialization
1-Lane, 16-Bit Serialization
1-Lane, 14-Bit Serialization
1-Lane, 12-Bit Serialization
(Note 8)
(Note 8)
(Note 8)
Data, DCO, FR, 20% to 80%
Data, DCO, FR, 20% to 80%
2-Lanes, 16-Bit Serialization
t
SER
L
= 1ns
= 2pF to GND on Each Output)
The
The
l
denotes the specifi cations which apply over the full operating temperature
l
denotes the specifi cations which apply over the full operating temperature
l
l
l
l
l
l
l
l
l
l
l
l
MIN
3.8
3.8
5
2
2
MIN
1.7
1.7
LTC2175-12
LTC2175-12
TYP
4
4
4
4
0
TYP
276
545
585
1.8
1.8
27
49
85
20
1
MAX
125
100
100
100
100
MAX
300
596
637
l
l
l
1.9
1.9
31
54
0.7n + 2 • t
4.52
4.52
MIN
0.35 • t
0.35 • t
5
2
2
MIN
1.7
1.7
MIN
LTC2174-12
LTC2174-12
SER
SER
4.76
4.76
4.76
4.76
TYP
0
SER
TYP
218
439
479
1.8
1.8
26
48
85
20
1
1.1n + 2 • t
MAX
105
100
100
100
100
1/(16 • f
1/(14 • f
1/(12 • f
MAX
1/(8 • f
1/(7 • f
1/(6 • f
0.5 • t
0.5 • t
240
488
527
1.9
1.9
31
53
0.17
0.17
TYP
60
6
SER
SER
5.93
5.93
MIN
S
S
S
S
S
S
)
)
)
SER
MIN
5
2
2
)
)
)
1.7
1.7
LTC2173-12
LTC2173-12
1.5n + 2 • t
6.25
6.25
6.25
6.25
TYP
0.65 • t
0.65 • t
TYP
0
180
369
409
1.8
1.8
25
47
85
20
1
MAX
SER
SER
MAX
100
100
100
100
MAX
80
SER
196
405
446
1.9
1.9
29
52
21754312f
UNITS
UNITS
UNITS
Cycles
ps
MHz
mW
mW
mW
mW
mW
mA
mA
mA
P-P
ns
ns
ns
ns
ns
ns
ns
V
V
s
s
s
s
s
s
s
s
s