LTC2617 Linear Technology Corporation, LTC2617 Datasheet - Page 3

• Manufacturer Part Number: LTC2617
• Description: Ltc2617 - 14-bit Dual Rail-to-rail With I2c Interface
• Manufacturer: Linear Technology Corporation

temperature range, otherwise specifications are at T
V
SYMBOL
PSR
R
I
Reference Input
I
Power Supply
V
I
Digital I/O (Note 11)
V
V
V
V
V
V
R
R
R
V
t
t
I
C
C
C
ELECTRICAL C
SC
REF
CC
OF
SP
IN
OUT
CC
IL
IH
IL(LDAC)
IH(LDAC)
IL(CA n )
IH(CA n )
INH
INL
INF
OL
IN
B
CAX
OUT
unloaded, unless otherwise noted.
PARAMETER
Power Supply Rejection
DC Output Impedance
DC Crosstalk (Note 4)
Short-Circuit Output Current
Input Voltage Range
Resistance
Capacitance
Reference Current, Power Down Mode
Positive Supply Voltage
Supply Current
Low Level Input Voltage (SDA and SCL)
High Level Input Voltage (SDA and SCL)
Low Level Input Voltage (LDAC)
High Level Input Voltage (LDAC)
Low Level Input Voltage on CA n
( n = 0, 1, 2)
High Level Input Voltage on CA n ( n = 0, 1, 2)
Resistance from CA n ( n = 0, 1, 2)
to V
Resistance from CA n ( n = 0, 1, 2)
to GND to Set CA n = GND
Resistance from CA n ( n = 0, 1, 2)
to V
Low Level Output Voltage
Output Fall Time
Pulse Width of Spikes Suppressed by Input Filter
Input Leakage
I/O Pin Capacitance
Capacitive Load for Each Bus Line
External Capacitive Load on Address
Pins CA n ( n = 0, 1, 2)
CC
CC
to Set CA n = V
or GND to Set CA n = Float
HARA TERISTICS
CC
C
A
= 25°C. REF = 4.096V (V
CONDITIONS
V
V
–15mA ≤ I
V
–7.5mA ≤ I
Due to Full Scale Output Change (Note 5)
Due to Load Current Change
Due to Powering Down (per channel)
V
V
Normal Mode
DAC Powered Down
For Specified Performance
V
V
DAC Powered Down (Note 3) V
DAC Powered Down (Note 3) V
V
V
V
V
See Test Circuit 1
See Test Circuit 1
See Test Circuit 2
See Test Circuit 2
See Test Circuit 2
Sink Current = 3mA
V
C
0.1V
Note 12
CC
REF
REF
CC
CC
CC
CC
CC
CC
CC
CC
O
B
Code: Zero Scale; Forcing Output to V
Code: Full Scale; Forcing Output to GND
Code: Zero Scale; Forcing Output to V
Code: Full Scale; Forcing Output to GND
= V
= 10pF to 400pF (Note 9)
The
±10%
= 5.5V, V
= 2.7V, V
= 5V (Note 3)
= 3V (Note 3)
= 4.5V to 5.5V
= 2.7V to 5.5V
= 2.7V to 5.5V
= 2.7V to 3.6V
CC
= V
= V
IH(MIN)
≤ V
●
CC
CC
OUT
denotes specifications which apply over the full operating
IN
OUT
= 5V, Midscale;
= 2.7V, Midscale;
≤ 0.9V
REF
REF
to V
≤ 15mA
≤ 7.5mA
= 5.5V
= 2.7V
O
= V
CC
IL(MAX)
LTC2607/LTC2617/LTC2627
CC
= 5V), REF = 2.048V (V
,
CC
CC
= 5V
= 3V
CC
CC
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
20 + 0.1C
0.85V
0.7V
MIN
7.5
7.5
2.7
2.4
2.0
15
15
44
0
2
0
0
CC
CC
CC
B
= 2.7V), REFLO = 0V,
0.032
0.035
0.001
0.66
0.52
0.10
TYP
–80
±30
0.4
±4
±3
36
37
22
30
64
30
0.15V
0.3V
MAX
0.15
0.15
V
250
400
5.5
1.3
0.8
0.6
0.4
60
60
50
50
80
10
10
50
10
10
1
1
1
1
1
CC
CC
CC
26071727f
µV/mA
UNITS
3
MΩ
mA
mA
mA
mA
mA
mA
kΩ
kΩ
kΩ
dB
µV
µV
µA
µA
µA
µA
pF
ns
ns
pF
pF
pF
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V