LTC2240IUP-12#PBF Linear Technology, LTC2240IUP-12#PBF Datasheet - Page 11
LTC2240IUP-12#PBF
Manufacturer Part Number
LTC2240IUP-12#PBF
Description
IC ADC 12BIT 170MSPS 64-QFN
Manufacturer
Linear Technology
Datasheet
1.LTC2240CUP-12PBF.pdf
(28 pages)
Specifications of LTC2240IUP-12#PBF
Number Of Bits
12
Sampling Rate (per Second)
170M
Data Interface
Parallel
Number Of Converters
1
Power Dissipation (max)
638mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-WFQFN, Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Manufacturer
Quantity
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FUNCTIONAL BLOCK DIAGRAM
SENSE
2.2μF
A
A
V
IN
IN
CM
+
–
INPUT
REFERENCE
S/H
SELECT
RANGE
1.25V
BUF
REF
FIRST PIPELINED
ADC STAGE
AMP
DIFF
REF
0.1μF
1μF
REFLB
Figure 1. Functional Block Diagram
SECOND PIPELINED
REFH
ADC STAGE
REFHA
2.2μF
REFL
REFLA REFHB
1μF
0.1μF
INTERNAL CLOCK SIGNALS
THIRD PIPELINED
DIFFERENTIAL
ENC
LOW JITTER
ADC STAGE
DRIVER
CLOCK
INPUT
+
ENC
–
M0DE
LVDS SHDN
FOURTH PIPELINED
CONTROL
LOGIC
ADC STAGE
OE
AND CORRECTION
FIFTH PIPELINED
SHIFT REGISTER
LTC2240-12
ADC STAGE
DRIVERS
OUTPUT
OGND
224012 F01
•
•
•
11
GND
OV
+
–
+
–
+
– +
–
V
DD
OF
DD
D11
D0
CLKOUT
224012fc