LTC2224IUK#TRPBF Linear Technology, LTC2224IUK#TRPBF Datasheet - Page 10
LTC2224IUK#TRPBF
Manufacturer Part Number
LTC2224IUK#TRPBF
Description
IC ADC 12BIT 135MSPS SAMPL 48QFN
Manufacturer
Linear Technology
Datasheet
1.LTC2224CUKPBF.pdf
(24 pages)
Specifications of LTC2224IUK#TRPBF
Number Of Bits
12
Sampling Rate (per Second)
135M
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
680mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-WFQFN, Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FUNCTIONAL BLOCK DIAGRA
LTC2224
10
SENSE
2.2µF
U
A
A
V
IN
IN
CM
+
–
INPUT
REFERENCE
S/H
SELECT
RANGE
1.6V
U
REF
BUF
FIRST PIPELINED
ADC STAGE
AMP
DIFF
REF
0.1µF
1µF
REFLB
SECOND PIPELINED
Figure 1. Functional Block Diagram
REFH
ADC STAGE
REFHA
2.2µF
W
REFL
REFLA REFHB
1µF
0.1µF
INTERNAL CLOCK SIGNALS
THIRD PIPELINED
DIFFERENTIAL
ENC
LOW JITTER
ADC STAGE
DRIVER
CLOCK
INPUT
+
ENC
–
M0DE
FOURTH PIPELINED
CONTROL
LOGIC
SHDN
ADC STAGE
OE
AND CORRECTION
FIFTH PIPELINED
SHIFT REGISTER
ADC STAGE
DRIVERS
OUTPUT
OGND
2224 F01
•
•
•
OF
D11
D0
CLOCKOUT
OV
2224fa
DD