ltc2631-z Linear Technology Corporation, ltc2631-z Datasheet - Page 7

• Manufacturer Part Number: ltc2631-z
• Description: Single 12-/10-/8-bit I 2c Vout Dacs With Bidirectional Reference
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
TIMING CHARACTERISTICS
temperature range, otherwise specifi cations are at T
LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (V
SYMBOL
AC Performance
t
e
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
range, otherwise specifi cations are at T
LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (V
S
SCL
HD(STA)
LOW
HIGH
SU(STA)
HD(DAT)
SU(DAT)
r
f
SU(STO)
BUF
n
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 Condition
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
PARAMETER
Settling Time
Voltage Output Slew Rate
Capacitance Load Driving
Glitch Impulse
Multiplying Bandwidth
Output Voltage Noise Density
Output Voltage Noise
A
= 25°C. V
CC
The
A
= 2.7V to 5.5V. (See Figure 1) (Note 13).
= 25°C. V
CONDITIONS
V
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
At Midscale Transition
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
l
CC
REF
denotes the specifi cations which apply over the full operating temperature
The
= 3V (Note 9)
= 0.33μF
CONDITIONS
(Note 12)
(Note 12)
l
CC
denotes the specifi cations which apply over the full operating
= 2.7V to 5.5V, V
FS
FS
= 2.5V)
= 2.5V)
OUT
unloaded unless otherwise specifi ed.
l
l
l
l
l
l
l
l
l
l
l
20 + 0.1C
20 + 0.1C
MIN
MIN
100
0.6
1.3
0.6
0.6
0.6
1.3
0
0
B
B
TYP
500
300
140
130
160
150
650
670
TYP
3.2
3.8
4.1
2.1
20
20
1
LTC2631
MAX
MAX
400
300
300
0.9
nV√Hz
nV√Hz
nV√Hz
nV√Hz
UNITS
UNITS
μV
μV
μV
μV
2631fa
7
nV•s
V/μs
kHz
kHz
P-P
P-P
P-P
P-P
μs
μs
μs
pF
μs
μs
μs
μs
μs
ns
ns
ns
μs
μs