LTC1273ACN Linear Technology, LTC1273ACN Datasheet - Page 18

• Manufacturer Part Number: LTC1273ACN
• Description: IC A/D CONV 12BIT SAMPLING 24DIP
• Manufacturer: Linear Technology

Specifications of LTC1273ACN

• Number Of Bits: 12
• Sampling Rate (per Second): 300k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 75mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1273
LTC1275/LTC1276
A
Table 5. ROM Mode, Two Byte Read Data Bus Status
Data Outputs
First Read (Old Data)
Second Read (New Data)
Third Read (New Data)
18
Table 4. ROM Mode, Parallel Read Data Bus Status
Data Outputs
First Read (Old Data)
Second Read
PPLICATI
TRACK
HOLD
HBEN
BUSY
DATA
RD
RD
CS
O
U
DB11
DB11
S
D11
TRACK
t
BUSY
HOLD
DATA
8
I FOR ATIO
RD
t
CS
U
1
DB7
Low
DB7
D7
Figure 15. ROM Mode, Parallel Read Timing Diagram (HBEN = LOW)
t
t
t
12
3
2
DB10
DB10
D10
OLD DATA
t
DB7-DB0
4
Figure 16. ROM Mode Two Byte Read Timing Diagram
t
1
W
t
t
3
DB9
DB9
2
D9
DB6
Low
DB6
D6
t
t
7
5
t
t
t
OLD DATA
DB11-DB0
CONV
9
t
4
12
DB8
DB8
D8
U
t
t
t
5
7
CONV
DB5
Low
DB5
D5
DB7
DB7
t
D7
8
t
1
t
3
DB4
Low
DB4
t
D4
11
DB6
DB6
D6
NEW DATA
DB11-DB8
t
t
4
1
t
t
3
2
NEW DATA
DB5
DB5
t
t
t
DB11-DB0
5
t
D5
7
4
12
t
9
t
11
D3/11
DB11
DB3
DB3
t
t
t
10
7
t
5
CONV
DB4
DB4
D4
t
8
LTC1273/75/76 • F15
t
1
D2/10
DB10
DB2
DB2
D3/11
DB3
DB3
t
12
t
3
t
NEW DATA
4
t
DB7-DB0
2
D2/10
DB2
DB2
LTC1272 • TA16
t
D1/9
t
DB1
DB9
DB1
5
7
t
9
D1/9
DB1
DB1
D0/8
D0/8
DB0
DB8
DB0
DB0
DB0
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