LTC2621CDD Linear Technology, LTC2621CDD Datasheet - Page 4

• Manufacturer Part Number: LTC2621CDD
• Description: IC DAC 12BIT SGL R-R VOUT 10DFN
• Manufacturer: Linear Technology

Specifications of LTC2621CDD

• Settling Time: 7µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 1.88mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS
TIMING CHARACTERISTICS
LTC2601/LTC2611/LTC2621
SYMBOL PARAMETER
V
V
V
I
C
SYMBOL
V
t
t
t
t
t
t
t
t
t
t
t
t
temperature range, otherwise specifi cations are at T
unless otherwise noted. (Note 8)
The
REF = 4.096V (V
SYMBOL PARAMETER
AC Performance
t
e
range, otherwise specifi cations are at T
4
LK
1
2
3
4
5
6
7
8
9
10
12
13
S
n
IL
OH
OL
IN
CC
= 2.5V to 5.5V
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at T
Digital Input Low Voltage
Digital Output High Voltage
Digital Output Low Voltage
Digital Input Leakage
Digital Input Capacitance
Settling Time (Note 6)
Settling Time for 1LSB Step
(Note 7)
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
Multiplying Bandwidth
Output Voltage Noise
Density
Output Voltage Noise
PARAMETER
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
CS/LD Pulse Width
LSB SCK High to CS/LD High
CS/LD Low to SCK High
SDO Propagation Delay from SCK Falling Edge
CLR Pulse Width
CS/LD High to SCK Positive Edge
LDAC Pulse Width
CS/LD High to LDAC High or Low Transition
SCK Frequency
CC
= 5V), REF = 2.048V (V
CONDITIONS
±0.024% (±1LSB at 12 Bits)
±0.006% (±1LSB at 14 Bits)
±0.0015% (±1LSB at 16 Bits)
±0.024% (±1LSB at 12 Bits)
±0.006% (±1LSB at 14 Bits)
±0.0015% (±1LSB at 16 Bits)
At Midscale Transition
At f = 1kHz
At f = 10kHz
0.1Hz to 10Hz
A
= 25°C. (See Figure 1) (Notes 4, 8)
CC
CONDITIONS
V
V
Load Current = –100μA
Load Current = +100μA
V
(Note 4)
= 2.5V), V
CC
CC
IN
= GND to V
= 4.5V to 5.5V
= 2.5V to 5.5V
The
A
= 25°C. REF = 4.096V (V
CONDITIONS
C
50% Duty Cycle
OUT
LOAD
l
CC
V
V
denotes the specifi cations which apply over the full operating temperature
The
unloaded, unless otherwise noted.
CC
CC
= 10pF
= 4.5V to 5.5V
= 2.5V to 5.5V
l
denotes the specifi cations which apply over the full operating
LTC2621/ LTC2621-1 LTC2611/ LTC2611-1 LTC2601/ LTC2601-1
MIN
1000
0.80
TYP
180
120
100
2.7
12
15
7
CC
MAX
= 5V), REF = 2.048V (V
MIN
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1000
0.80
TYP
180
120
100
2.7
4.8
12
15
7
9
V
CC
MIN
200
10
20
15
MIN
4
4
9
9
7
7
7
– 0.4
MAX
CC
= 2.5V), V
MIN
TYP
TYP
1000
0.80
TYP
180
120
100
2.7
4.8
5.2
10
12
15
7
9
OUT
MAX
0.8
0.6
0.4
MAX
±1
8
20
45
50
A
unloaded,
MAX
= 25°C.
nV/√Hz
nV/√Hz
UNITS
UNITS
UNITS
nV • s
μV
2601fb
MHz
V/μs
kHz
P-P
μA
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
μs
μs
μs
μs
pF
V
V
V
V