LTC2629 LINER [Linear Technology], LTC2629 Datasheet - Page 3

• Manufacturer Part Number: LTC2629
• Description: Quad 16-/14-/12-Bit Rail-to-Rail DACs with I2C Interface
• Manufacturer: LINER [Linear Technology]

temperature range, otherwise specifications are at T
REFC = REFD = 2.048V (V
ELECTRICAL C
SYMBOL
PSR
R
I
Reference Input
I
Power Supply
V
I
Digital I/O (Note 9)
V
V
V
V
R
R
R
V
t
t
I
C
C
C
SC
REF
CC
OF
SP
IN
CC
IL
IH
IL(CA n )
IH(CA n )
OL
IN
B
CAX
OUT
INH
INL
INF
PARAMETER
Power Supply Rejection
DC Output Impedance
DC Crosstalk (Note 10)
Short-Circuit Output Current
Input Voltage Range
Resistance
Capacitance
Reference Current, Power Down Mode DAC Powered Down
Positive Supply Voltage
Supply Current
Low Level Input Voltage
(SDA and SCL)
High Level Input Voltage
(SDA and SCL)
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
CC
HARA TERISTICS
= 2.7V), REFLO = 0V, V
CC
C
CONDITIONS
V
V
V
Due to Full-Scale Output Change (Note 11)
Due to Load Current Change
Due to Powering Down (Per Channel)
V
V
Normal Mode
For Specified Performance
V
V
DAC Powered Down (Note 3) V
DAC Powered Down (Note 3) 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
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 7)
±10%
= 5.5V, V
= 2.7V, V
= 5V (Note 3)
= 3V (Note 3)
CC
= V
= V
OUT
IH(MIN)
A
≤ V
CC
CC
= 25°C. REFA = REFB = REFC = REFD = 4.096V (V
unloaded, unless otherwise noted. (Note 9)
IN
= 5V, Midscale; –15mA ≤ I
= 2.7V, Midscale; –7.5mA ≤ I
≤ 0.9V
REF
REF
to V
The
= 5.5V
= 2.7V
O
●
= V
CC
denotes specifications which apply over the full operating
IL(MAX)
,
CC
CC
= 5V
= 3V
LTC2609/LTC2619/LTC2629
OUT
CC
CC
OUT
≤ 15mA
≤ 7.5mA
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
20 + 0.1C
0.85V
0.7V
MIN
7.5
7.5
2.7
15
15
88
CC
0
2
0
0
CC
CC
= 5V), REFA = REFB =
B
0.030
0.035
0.001
1.25
0.35
0.15
TYP
–80
125
±5
±4
±4
36
36
22
30
14
1
0.15V
0.3V
MAX
0.15
0.15
V
160
250
400
5.5
1.6
0.4
60
60
50
50
10
10
50
10
10
1
2
1
1
1
CC
CC
CC
26091929f
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