LTC2272CUJ LINER [Linear Technology], LTC2272CUJ Datasheet - Page 34
LTC2272CUJ
Manufacturer Part Number
LTC2272CUJ
Description
16-Bit, 80Msps/65Msps Serial Output ADC
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTC2272CUJ.pdf
(44 pages)
- Current page: 34 of 44
- Download datasheet (766Kb)
APPLICATIONS INFORMATION
LTC2273/LTC2272
Table 2. Sample Rate Ranges
34
PLL Operation
The PLL has been designed to accommodate a wide range
of sample rates. The SRR0 and SRR1 pins are used to
confi gure the PLL for the intended sample rate range.
Table 2 summarizes the sample clock ranges available
to the user.
SRR1
0
1
1
SRR0
x
0
1
CODE GROUP 1
CODE GROUP 2
TRANSMIT
TRANSMIT
22732 F18
NO
CODE-GROUPS 1 AND 2
IF SCRAM IS ENABLED
SCRAMBLE ADC DATA
GENERATE 8B/10B
CODE GROUP 2
20Msps < FS ≤ 35Msps
30Msps < FS ≤ 65Msps
60Msps < FS ≤ 80Msps
SAMPLE RATE RANGE
TRANSMIT
ENABLED?
NO
IS FAM
START
AS CODE GROUP 2
TRANSMIT K28.7
CODE GROUP 2
Figure 18. Data Transmission Flow Diagram
GROUP 2 =
IS CODE
OF LAST
FRAME?
NO
YES
(FRAME ALIGNMENT MONITORING IS ENABLED)
TRANSMITTED
WAS K28.7
FRAME?
IN LAST
NO
YES
CODE GROUP 1
TRANSMIT
ENABLED?
CODE GROUP 2
IS SCRAM
TRANSMIT
Serial Test Patterns
To facilitate testing of the serial interface, three test patterns
are selectable via pins PAT0 and PAT1. The available test
patterns are described in Table 3. A K28.5 comma may be
used as a fourth test pattern by requesting synchronization
through the SYNC
Table 3. Test Patterns
YES
PAT1
CODE GROUP 2
0
0
1
1
YES
TRANSMIT
NO
(DATA SCRAMBLING IS ENABLED)
GROUP 2 =
IS CODE
D28.7?
PAT0
0
1
0
1
+
/SYNC
AS CODE GROUP 2
TRANSMIT K28.7
1+ x
YES
–
1+ x
pins.
(8B/10B Code Group D21.5)
14
9
+ x
+ x
1010101010 Pattern
END
11
15
TEST PATTERNS
Pseudo Random Pattern
Pseudo Random Pattern
ADC Data
22732f
Related parts for LTC2272CUJ
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
1.3MHz Step-Up DC/DC Converter in SC70 and ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
1.3MHz/3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
16-Bit, 2Msps, Pseudo-Differential Unipolar SAR
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Single/Dual/Quad Single Supply 3V, 100MHz Video Op Amps
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
100mA, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
100mA, Low Voltage, Very Low Dropout Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Low Power 8th Order Pin Selectable Elliptic or Linear Phase Lowpass Filter
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Doubler Charge Pumps with Low Noise Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Lithium-Ion Linear Battery Charger in ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Lithium-Ion Linear Battery Charger Controller
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
150mA, Micropower, Low Noise, VLDO Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
Doubler Charge Pump with Low Noise Linear Regulator in ThinSOT
Manufacturer:
LINER [Linear Technology]
Datasheet:
Part Number:
Description:
1.1A, Low Noise, Low Dropout Linear Regulator
Manufacturer:
LINER [Linear Technology]
Datasheet: