LTC2616CDD-1-TR Ver la hoja de datos (PDF) - Linear Technology
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LTC2616CDD-1-TR Datasheet PDF : 20 Pages
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LTC2606/LTC2616/LTC2626
ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), VOUT unloaded,
unless otherwise noted. (Note 11)
SYMBOL PARAMETER
PSR
Power Supply Rejection
ROUT
DC Output Impedance
ISC
Short-Circuit Output Current
CONDITIONS
MIN
VCC = ±10%
VREF = VCC = 5V, Mid-Scale; –15mA ≤ IOUT ≤ 15mA ●
VREF = VCC = 2.7V, Mid-Scale; –7.5mA ≤ IOUT ≤
●
VCC = 5.5V, VREF = 5.5V
Code: Zero-Scale; Forcing Output to VCC
Code: Full-Scale; Forcing Output to GND
●
15
●
15
TYP MAX UNITS
– 81
dB
0.05 0.15
Ω
0.06 0.15
Ω
34
60
mA
36
60
mA
Reference Input
Input Voltage Range
Resistance
Capacitance
IREF
Reference Current, Power Down Mode
Power Supply
VCC
Positive Supply Voltage
ICC
Supply Current
Digital I/O (Note 11)
VIL
VIH
VIL(LDAC)
Low Level Input Voltage (SDA and SCL)
High Level Input Voltage (SDA and SCL)
Low Level Input Voltage (LDAC)
VIH(LDAC) High Level Input Voltage (LDAC)
VIL(CAn)
VIH(CAn)
RINH
RINL
RINF
VOL
tOF
Low Level Input Voltage on CAn
(n = 0, 1, 2)
High Level Input Voltage on CAn
(n = 0, 1, 2)
Resistance from CAn (n = 0, 1, 2)
to VCC to Set CAn = VCC
Resistance from CAn (n = 0, 1, 2)
to GND to Set CAn = GND
Resistance from CAn (n = 0, 1, 2)
to VCC or GND to Set CAn = Float
Low Level Output Voltage
Output Fall Time
tSP
Pulse Width of Spikes Suppressed
by Input Filter
IIN
Input Leakage
CIN
I/O Pin Capacitance
CB
Capacitive Load for Each Bus Line
CCAX
External Capacitive Load on Address
Pins CAn (n = 0, 1, 2)
VCC = 2.7V, VREF = 2.7V
Code: Zero-Scale; Forcing Output to VCC
Code: Full-Scale; Forcing Output to GND
Normal Mode
DAC Powered Down
For Specified Performance
VCC = 5V (Note 3)
VCC = 3V (Note 3)
DAC Powered Down (Note 3) VCC = 5V
DAC Powered Down (Note 3) VCC = 3V
(Note 8)
VCC = 4.5V to 5.5V
VCC = 2.7V to 5.5V
VCC = 2.7V to 5.5V
VCC = 2.7V to 3.6V
See Test Circuit 1
See Test Circuit 1
See Test Circuit 2
See Test Circuit 2
See Test Circuit 2
Sink Current = 3mA
VO = VIH(MIN) to VO = VIL(MAX),
CB = 10pF to 400pF (Note 9)
0.1VCC ≤ VIN ≤ 0.9VCC
(Note 4)
●
7.5
22
50
mA
●
7.5
29
50
mA
●
0
VCC
V
●
88
124 160
kΩ
15
pF
●
0.001 1
μA
●
2.7
5.5
V
●
0.340 0.5
mA
●
0.27 0.4
mA
●
0.35 1
μA
●
0.10 1
μA
● –0.5
● 0.7VCC
●
●
●
2.4
●
2.0
●
● 0.85VCC
●
●
●
2
●
0
● 20 + 0.1CB
●
0
●
●
●
●
0.3VCC
V
V
0.8
V
0.6
V
V
V
0.15VCC
V
V
10
kΩ
10
kΩ
MΩ
0.4
V
250
ns
50
ns
1
μA
10
pF
400
pF
10
pF
26061626fb
4
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