LTC2615 Linear Technology Corporation, LTC2615 Datasheet - Page 4

• Manufacturer Part Number: LTC2615
• Description: Ltc2615 - Octal 14-bit Rail-to-rail Dacs In 16-lead Ssop
• Manufacturer: Linear Technology Corporation

LTC2605/LTC2615/LTC2625
temperature range, otherwise specifications are at T
unless otherwise noted.
SYMBOL PARAMETER
AC Performance
t
e
range, otherwise specifications are at T
SYMBOL
V
f
t
t
t
t
t
t
t
t
t
t
Note 1: Absolute maximum ratings are those values beyond which the life
of a device may be impaired.
Note 2: Linearity and monotonicity are defined from code k
2
rounded to the nearest whole code. For V
k
Note 3: SDA, SCL at 0V or V
Note 4: Inferred from measurement at code 256 (LTC2605/LTC2605-1),
code 64 (LTC2615/LTC2615-1) or code 16 (LTC2625/LTC2625-1) and
at full scale.
Note 5: V
and 3/4 scale to 1/4 scale. Load is 2kΩ in parallel with 200pF to GND.
ELECTRICAL C
TI I G CHARACTERISTICS
4
S
SCL
HD(STA)
LOW
HIGH
SU(STA)
HD(DAT)
SU(DAT)
r
f
SU(STO)
BUF
n
L
N
CC
= 256 and linearity is defined from code 256 to code 65,535.
– 1, where N is the resolution and k
W
= 2.7V to 5.5V
CC
U
Settling Time (Note 5)
Settling Time for 1LSB Step
(Note 6)
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
Multiplying Bandwidth
Output Voltage Noise Density
Output Voltage Noise
= 5V, V
PARAMETER
SCL Clock Frequency
Hold Time (Repeated) Start Condition
Low Period of the SCL Clock Pin
High Period of the SCL Clock Pin
Set-Up Time for a Repeated Start Program
Data Hold Time
Data Set-Up Time
Rise Time of Both SDA and SCL Signals
Fall Time of Both SDA and SCL Signals
Set-Up Time for Stop Condition
Bus Free Time Between a Stop and Start Condition
REF
= 4.096V. DAC is stepped 1/4 scale to 3/4 scale
CC
HARA TERISTICS
, CA0, CA1 and CA2 floating.
L
is given by k
REF
C
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
= 4.096V and N = 16,
A
= 25°C. (See Figure 1) (Notes 8, 9)
L
= 0.016(2
L
The
A
to code
= 25°C. REF = 4.096V (V
CONDITIONS
(Note 7)
(Note 7)
N
●
/V
denotes specifications which apply over the full operating temperature
REF
The
),
●
denotes specifications which apply over the full operating
MIN
Note 6: V
scale and half scale – 1. Load is 2kΩ in parallel with 200pF to GND.
Note 7: C
Note 8: All values refer to V
Note 9: These specifications apply to LTC2605/LTC2605-1, LTC2615/
LTC2615-1 and LTC2625/LTC2625-1.
Note 10: DC Crosstalk is measured with V
the measured DAC at midscale, unless otherwise noted.
Note 11: R
Note 12: Guaranteed by design and not production tested.
LTC2625/-1
1000
0.80
TYP MAX
180
120
100
2.7
12
15
7
CC
B
CC
L
= capacitance of one bus line in pF.
= 5V, V
= 2kΩ to GND or V
= 5V), REF = 2.048V (V
REF
MIN
= 4.096V. DAC is stepped ±1LSB between half
LTC2615/-1
●
●
●
●
●
●
●
●
●
●
●
IH(MIN)
1000
0.80
TYP MAX
180
120
100
2.7
4.8
12
15
20 + 0.1C
20 + 0.1C
7
9
CC
MIN
100
0.6
1.3
0.6
0.6
0.6
1.3
.
and V
0
0
B
B
CC
IL(MAX)
CC
= 2.7V), V
MIN
= 5V and V
TYP
LTC2605/-1
levels.
1000
0.80
TYP MAX
180
120
100
2.7
4.8
5.2
10
12
15
7
9
OUT
REF
MAX
400
300
300
0.9
unloaded,
= 4096V, with
nV/√Hz
nV/√Hz
UNITS
UNITS
nV • s
µV
V/µs
2605f
kHz
kHz
P-P
µs
µs
µs
µs
µs
µs
pF
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs