LM9833CCVJD/NOPB National Semiconductor, LM9833CCVJD/NOPB Datasheet - Page 9

• Manufacturer Part Number: LM9833CCVJD/NOPB
• Description: IC USB IMAGE SCAN 48BIT 100-TOFP
• Manufacturer: National Semiconductor

Specifications of LM9833CCVJD/NOPB

• Number Of Bits: 16
• Number Of Channels: 3
• Voltage - Supply, Analog: 5V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Other names: *LM9833CCVJD; *LM9833CCVJD/NOPB; LM9833CCVJD

Timing Diagrams
48MHz Internal Clock
48MHz Internal Clock
(t
(t
PERIOD
PERIOD
Read Operation
Write Operation
= 20.83ns)
= 20.83ns)
D0-D15
D0-D15
A0-A9
RAS
CAS
RAS
CAS
WR
RD
0
0
Row Address
Figure 2: DRAM Refresh (CAS before RAS)
t
WR SETUP
1
Figure 1: DRAM Read and Write
1
n
2
2
9
3
Column Address
t
3
RD SETUP
4
Data
4
n
Data
5
5
Row Address
6
6
t
t
RD HOLD
WR HOLD
0
0
n+1
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