LTC1277CSW#PBF Linear Technology, LTC1277CSW#PBF Datasheet - Page 18

• Manufacturer Part Number: LTC1277CSW#PBF
• Description: IC A/D CONV 12BIT W/SHTDN 24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1277CSW#PBF

• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 20mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Sample Rate: 100KSPS
• Input Polarity: Unipolar/Bipolar
• Input Type: Voltage
• Rated Input Volt: 4.096/±2.048V
• Differential Input: Yes
• Power Supply Requirement: Single/Dual
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): ±5V
• Dual Supply Voltage (min): -2.45/4.75V
• Dual Supply Voltage (max): ±5.25V
• Power Dissipation: 20mW
• Differential Linearity Error: ±1LSB
• Integral Nonlinearity Error: ±1LSB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: SOIC W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1274/LTC1277
18
A
PPLICATI
HBEN (LTC1277)
HBEN (LTC1277)
LTC1274 DATA
LTC1277 DATA
LTC1274 DATA
LTC1277 DATA
CS = RD = 0
CONVST
CONVST
CS = 0
BUSY
BUSY
RD
O
DATA (N – 1)
DB7 TO DB0
U
S
Figure 14. Mode 1b. CONVST Starts a Conversion. Data Outputs Always Enabled
(CONVST =
t
I FOR ATIO
5
U
(SAMPLE N)
t
12
Figure 15. Mode 2. CONVST Starts a Conversion. Data is Read by RD
DB11 TO DB8
DATA (N – 1)
t
DB11 TO DB0
DATA (N – 1)
4
t
CONV
t
5
W
(SAMPLE N)
t
DATA (N – 1)
DB7 TO DB0
17
t
CONV
t
8
)
U
t
9
t
t
12
7
t
11
t
6
DB11 TO DB8
DB7 TO DB0
DATA N
DATA N
t
DB11 TO DB0
16
DATA N
t
15
t
7
t
10
DB7 TO DB0
DB11 TO DB0
DATA N
DB11 TO DB8
DATA N
DATA N
(SAMPLE N + 1)
t
16
t
5
(SAMPLE N + 1)
DB7 TO DB0
DATA N
DATA (N + 1)
DB7 TO DB0
DB11 TO DB0
DATA (N + 1)
LTC1274/77 • F15
LTC1274/77 • F14