LTC2630-HZ12 데이터 시트보기 (PDF) - Linear Technology
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LTC2630-HZ12
Linear Technology
LTC2630-HZ12 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)
LTC2630-8
LTC2630-10
LTC2630-12
LTC2630A-12
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
DC Performance
Resolution
●8
10
12
12
Bits
Monotonicity
VCC = 3V, Internal Ref. (Note 2) ● 8
10
12
12
Bits
DNL Differential Nonlinearity VCC = 3V, Internal Ref. (Note 2) ●
±0.5
±0.5
±1
±1 LSB
INL Integral Nonlinearity VCC = 3V, Internal Ref. (Note 2) ●
±0.05 ±0.5
±0.2 ±1
±1 ±2
±0.5 ±1 LSB
ZSE Zero Scale Error
VCC = 3V, Internal Ref., Code = 0 ●
0.5 5
0.5 5
0.5 5
0.5 5
mV
VOS Offset Error
VCC = 3V, Internal Ref. (Note 3) ●
±0.5 ±5
±0.5 ±5
±0.5 ±5
±0.5 ±5 mV
VOSTC VOS Temperature
VCC = 3V, Internal Ref. (Note 3)
±10
±10
±10
±10
μV/°C
Coefficient
FSE
VFSTC
Full Scale Error
Full Scale Voltage
Temperature
Coefficient
VCC = 3V, Internal Ref.
●
VCC = 3V, Internal Ref. (Note 8)
C-Grade
I-Grade
H-Grade
±0.2 ±0.8
±10
±10
±10
±0.2 ±0.8
±10
±10
±10
±0.2 ±0.8
±10
±10
±10
±0.2 ±0.8 %FSR
±10
ppm/°C
±10
ppm/°C
±10
ppm/°C
Load Regulation
VCC = 3V ±10% or 5V ±10%, ●
Internal Ref., Midscale,
–5mA ≤ IOUT ≤ 5mA
ROUT DC Output Impedance VCC = 3V ±10% or 5V ±10%, ●
Internal Ref., Midscale,
–5mA ≤ IOUT ≤ 5mA
0.008 0.016
0.08 0.156
0.03 0.064
0.08 0.156
0.13 0.256
0.08 0.156
0.13 0.256 LSB/
mA
0.08 0.156 Ω
SYMBOL PARAMETER
CONDITIONS
VOUT DAC Output Span
Supply as Reference
Internal Reference
PSR Power Supply Rejection
ISC
Short Circuit Output Current (Note 4)
Sinking
Sourcing
Power Supply
VCC = 3V ±10% or 5V ±10%
VFS = VCC = 5.5V
Zero Scale; VOUT Shorted to VCC
Full Scale; VOUT Shorted to GND
VCC Power Supply Voltage
For Specified Performance
ICC
Supply Current (Note 5)
Midscale
VCC = 3V, Supply as Reference
VCC = 3V, Internal Reference
VCC = 5V, Supply as Reference
VCC = 5V, Internal Reference
ISD
Supply Current in Shutdown Mode (Note 5) VCC = 5V, C-Grade, I-Grade
VCC = 5V, H-Grade
Digital I/O
VIH
Digital Input High Voltage
VIL
Digital Input Low Voltage
ILK
Digital Input Leakage
CIN
Digital Input Capacitance
VCC = 3.6V to 5.5V
VCC = 2.7V to 3.6V
VCC = 4.5V to 5.5V
VCC = 2.7V to 4.5V
VIN = GND to VCC
(Note 6)
4
MIN
●
●
●
2.7
●
●
●
●
●
●
●
2.4
●
2.0
●
●
●
●
TYP
0V to VCC
0V to 2.5
–80
27
–28
160
180
180
190
0.36
0.36
MAX UNITS
V
V
dB
50
mA
–50
mA
5.5
V
220
μA
240
μA
250
μA
260
μA
1.5
μA
3
μA
V
V
0.8
V
0.6
V
±1
μA
2.5
pF
2630f
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