ltc2636-lz8 Linear Technology Corporation, ltc2636-lz8 Datasheet - Page 13

• Manufacturer Part Number: ltc2636-lz8
• Description: Octal 12-/10-/8-bit Spi Vout Dacs With10ppm/?c Referenc
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
LTC2636
0.5V/DIV
V
OUT
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.5
1.4
1.2
1.0
0.8
0.6
0
0
0
Large-Signal Response
Headroom at Rails
vs Output Current
Supply Current vs Logic Voltage
V
1/4 SCALE to 3/4 SCALE
3V (LTC2636-L) SOURCING
3V (LTC2636-L) SINKING
FS
1
5V SOURCING
= V
CC
2
1
= 5V
3
LOGIC VOLTAGE (V)
V
(LTC2636-L)
CC
4
= 3V
2
I
OUT
2μs/DIV
SWEEP SCK, SDI, CS/LD
5
V
(mA)
BETWEEN 0V AND V
5V SINKING
CC
= 5V
6
3
7
8
4
2636 G22
9
2636 G25
2636 G28
CC
10
5
0.5V/DIV
5mV/DIV
2V/DIV
1V/DIV
5V/DIV
5V/DIV
CS/LD
CS/LD
V
V
V
CLR
OUT
OUT
OUT
Mid-Scale Glitch Impulse
Exiting Power-Down to Mid-Scale
Hardware CLR
DACs A-G IN
POWER-DOWN MODE
LTC2636-H
LTC2636-H12, V
3.0nV•s TYP
LTC2636-L12, V
2.1nV•s TYP
CC
CC
5μs/DIV
1μs/DIV
2μs/DIV
= 5V
= 3V
V
V
CODE = FULL-SCALE
CC
REF
= 5V
= 4.096V
V
INTERNAL REF .
CC
= 5V
T
2636 G26
2636 G29
2636 G23
A
= 25°C, unless otherwise noted.
5mV/DIV
0.5V/DIV
2V/DIV
1V/DIV
5V/DIV
2V/DIV
V
V
V
CLR
V
V
OUT
OUT
OUT
CC
CC
Power-On Reset Glitch
Power-On Reset to Mid-Scale
Hardware CLR to Mid-Scale
LTC2636-L
200μs/DIV
200μs/DIV
1μs/DIV
LTC2636
LTC2636-H
LTC2636-L
V
V
CODE = FULL-SCALE
CC
REF
ZERO-SCALE
= 5V
= 4.096V
13
2636 G27
2636 G30
2636 G24
2636f