ltc2633-lz8 Linear Technology Corporation, ltc2633-lz8 Datasheet - Page 5

• Manufacturer Part Number: ltc2633-lz8
• Description: Dual 12-/10-/8-bit I2c Vout Dacs With 10ppm/?c Reference
• Manufacturer: Linear Technology Corporation

electrical characteristics
LTC2633-LI12/-LI10/-LI8/-LX12/-LX10/-LX8/-LZ12/-LZ10/-LZ8/-LO12/-LO10/-LO8/LTC2633A-LI12/-LX12/-LZ12/-LO12 (V
temperature range, otherwise specifications are at T
SYMBOL PARAMETER
Digital I/O
V
V
V
V
R
R
R
V
t
t
I
C
C
C
AC Performance
t
e
OF
SP
IN
s
n
IL
IH
IL(CA0)
IH(CA0)
OL
IN
B
CA0
INH
INL
INF
Low Level Input Voltage
(SDA and SCL)
High Level Input Voltage
(SDA and SCL)
Low Level Input Voltage on CA0
High Level Input Voltage on CA0
Resistance from CA0
to V
Resistance from CA0
to GND to Set CA0 = GND
Resistance from CA0 to V
Set CA0 = Float
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 Pin
CA0
Settling Time
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
DAC-to-DAC Crosstalk
Multiplying Bandwidth
Output Voltage Noise Density
Output Voltage Noise
CC
to Set CA0 = V
CC
CC
or GND to
CONDITIONS
(Note 14)
(Note 11)
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 8)
V
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
At Mid-Scale Transition
1 DAC Held at FS, 1 DAC Switch 0-FS
External Reference
At f = 1kHz, External Reference
At f = 10kHz, External Reference
At f = 1kHz, Internal Reference
At f = 10kHz, Internal Reference
0.1Hz to 10Hz, External Reference
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, External Reference
0.1Hz to 200kHz, Internal Reference
C
O
B
CC
REF
= 10pF to 400pF (Note 12)
= V
= 3V (Note 9)
CC
= 0.1µF
A
IH(MIN)
≤ V
= 25°C. V
IN
The
≤ 0.9V
to V
l
O
CC
= V
CC
denotes the specifications which apply over the full operating
= 2.7V to 5.5V, V
IL(MAX)
,
OUT
unloaded unless otherwise specified.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
20 + 0.1C
0.85V
0.7V
–0.5
MIN
2
0
0
CC
CC
B
TYP
500
320
180
160
200
180
680
730
3.4
4.0
4.5
1.0
2.8
5.2
30
35
LTC2633
FS
0.15V
0.3V
MAX
250
400
0.4
10
10
50
10
= 2.5V)
1
8
CC
CC
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
UNITS
2633fb
µV
µV
µV
µV
5
nV•s
nV•s
V/µs
MΩ
kHz
kΩ
kΩ
P-P
P-P
P-P
P-P
µA
ns
ns
pF
pF
pF
µs
µs
µs
pF
V
V
V
V
V