LTC2630C 查看數據表（PDF） - Linear Technology
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LTC2630C Datasheet PDF : 20 Pages
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LTC2630
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded unless otherwise specified.
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (VFS = 2.5V)
SYMBOL PARAMETER
AC Performance
tS
Settling Time
Voltage Output Slew Rate
Capacitive Load Driving
Glitch Impulse
en
Output Voltage Noise Density
Output Voltage Noise
CONDITIONS
VCC = 3V (Note 7)
±0.39% (±1LSB at 8 Bits)
±0.098% (±1LSB at 10 Bits)
±0.024% (±1LSB at 12 Bits)
At Midscale Transition
At f = 1kHz, Supply as Reference
At f = 10kHz, Supply as Reference
At f = 1kHz, Internal Reference
At f = 10kHz, Internal Reference
0.1Hz to 10Hz, Supply as Reference
0.1Hz to 10Hz, Internal Reference
0.1Hz to 200kHz, Supply as Reference
0.1Hz to 200kHz, Internal Reference
MIN
TYP
MAX UNITS
3.2
μs
3.9
μs
4.4
μs
1.0
V/μs
500
pF
2
nV•s
140
nV/√Hz
130
nV/√Hz
160
nV/√Hz
150
nV/√Hz
20
μVP-P
20
μVP-P
650
μVP-P
700
μVP-P
TIMING CHARACTERISTICS The ● denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V. (See Figure 1) (Note 6).
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (VFS = 2.5V)
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t10
PARAMETER
SDI Valid to SCK Setup
SDI Valid to SCK Hold
SCK High Time
SCK Low Time
⎯C⎯S/LD Pulse width
SCK High to ⎯C⎯S/LD High
⎯C⎯S/LD Low to SCK High
⎯C⎯S/LD High to SCK Positive Edge
SCK Frequency
CONDITIONS
50% Duty Cycle
MIN
TYP
MAX UNITS
●4
ns
●4
ns
●9
ns
●9
ns
● 10
ns
●7
ns
●7
ns
●7
ns
●
50
MHz
2630f
5
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