LTC1428CS8-50#PBF Linear Technology, LTC1428CS8-50#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC1428CS8-50#PBF
• Description: IC DAC 8BIT SINK OUT 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1428CS8-50#PBF

• Number Of Bits: 8
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 120µW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Channels: 1
• Resolution: 8b
• Interface Type: SERIAL 1,2,3 WIRE
• Single Supply Voltage (typ): 3.3V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Output Type: Current
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 6.5V
• 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: 8
• Package Type: SOIC N
• Resolution (bits): 8bit
• Input Channel Type: Serial
• Supply Current: 130µA
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: 0°C To +70°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Settling Time: -
• Lead Free Status / Rohs Status: Compliant

BLOCK DIAGRA
TEST CIRCUITS
D
CLK
OUT
SHDN
POWER-ON
CLK
D
CS
RESET
Voltage Waveforms for t
IN
0.8V
Load Circuit for t
D
OUT
W
t
DO
1.4V
1428-50 TC01
3k
DO
100pF
CONTROL
DO
LATCH
LATCH
LOGIC
LOGIC
LOGIC
AND
AND
1428-50 TC03
UP ONLY/
UP/DN
MODE SELECT
0 = PULSE
1 = SPI
2.4V
0.4V
REFERENCE
VOLTAGE
SHDN
CLK
UP/DN
CLK
D
OUT
(LSB)
8
8-BIT REGISTER/COUNTER
9-BIT SHIFT REGISTER
WAVEFORM 1
WAVEFORM 2
NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL
CONDITIONS SUCH THAT THE OUTPUT IS HIGH UNLESS
DISABLED BY CS
NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL
CONDITIONS SUCH THAT THE OUTPUT IS LOW UNLESS
DISABLED BY CS
(SEE NOTE 1)
(SEE NOTE 2)
SHDN
D
D
D
OUT
OUT
OUT
CS
CURRENT
8
8-BIT
DAC
Voltage Waveforms for t
Load Circuit for t
0.8V
8
100pF
3k
t
DV
Q9
2.4V
0.4V
DZ,
5V t
t
DZ
t
t
DZ
LTC1428-50
DZ
DV
WAVEFORM 1
DZ
1428-50 BD
, t
I
D
WAVEFORM 2, t
OUT
OUT
DV
2.0V
1428-50 TC02
90%
10%
1428-50 TC04
DV
5