LTC1458CSW#PBF Linear Technology, LTC1458CSW#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC1458CSW#PBF
• Description: IC D/A CONV 12BIT R-R QUAD28SOIC
• Manufacturer: Linear Technology

Specifications of LTC1458CSW#PBF

• Settling Time: 14µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 4
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 5.5mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Number Of Channels: 4
• Resolution: 12b
• Interface Type: Serial (3-Wire)
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Output Type: Voltage
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRA
LTC1458/LTC1458L
6
REFLO D
REFLO C
REFHI C
REFHI D
X1/X2 D
X1/X2 C
V
V
CS/LD
OUT D
OUT C
D
GND
CLK
OUT
D
NC
IN
10
11
12
13
14
1
2
3
4
5
6
7
8
9
W
REFLO
REFHI
DAC C
DAC D
REGISTER
REGISTER
12-BIT
DAC C
12-BIT
DAC D
LD
LD
48-BIT SHIFT REGISTER
+
–
REGISTER
REGISTER
12-BIT
DAC B
12-BIT
DAC A
LD
LD
LTC1458: 2.048V
LTC1458L: 1.22V
POWER-ON
DAC B
DAC A
RESET
V
X1/X2
OUT
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1458 BD
V
X1/X2 B
V
CLR
REFHI B
GND
REFLO B
REFLO A
REFHI A
REFOUT
NC
V
X1/X2 A
V
CC
OUT B
OUT A
CC