参数资料
型号: LTC263ACSC6-LZ12#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 4.4 us SETTLING TIME, 12-BIT DAC, PDSO6
封装: LEAD FREE, PLASTIC, MO-203AB, SC-70, 6 PIN
文件页数: 17/20页
文件大小: 341K
代理商: LTC263ACSC6-LZ12#TRPBF
LTC2630
6
2630f
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
LTC2630-8
LTC2630-10
LTC2630-12
LTC2630A-12
UNITS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP
MAX
DC Performance
Resolution
8
10
12
Bits
Monotonicity
VCC = 5V, Internal Ref. (Note 2)
8
10
12
Bits
DNL
Differential Nonlinearity VCC = 5V, Internal Ref. (Note 2)
±0.5
±1
LSB
INL
Integral Nonlinearity
VCC = 5V, Internal Ref. (Note 2)
±0.05 ±0.5
±0.2
±1
±2
±0.5
±1
LSB
ZSE
Zero Scale Error
VCC = 5V, Internal Ref., Code = 0
0.5
5
0.5
5
0.5
5
0.5
5
mV
VOS
Offset Error
VCC = 5V, Internal Ref. (Note 3)
±0.5
±5
±0.5
±5
±0.5
±5
±0.5
±5
mV
VOSTC
VOS Temperature
Coefcient
VCC = 5V, Internal Ref. (Note 3)
±10
μV/°C
FSE
Full Scale Error
VCC = 5V, Internal Ref.
±0.2 ±0.8
±0.2
±0.8
%FSR
VFSTC
Full Scale Voltage
Temperature
Coefcient
VCC = 5V, Internal Ref. (Note 8)
C-Grade
I-Grade
H-Grade
±10
ppm/°C
Load Regulation
VCC = 5V ±10%, Internal Ref.,
Midscale, –10mA ≤ IOUT ≤ 10mA
0.006 0.01
0.025 0.04
0.10 0.16
0.10
0.16
LSB/
mA
ROUT
DC Output Impedance VCC = 5V ±10%, Internal Ref.,
Midscale, –10mA ≤ IOUT ≤ 10mA
0.1
0.156
0.1
0.156
0.1
0.156
0.1
0.156
Ω
The
denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 4.5V to 5.5V, VOUT unloaded unless otherwise specied.
LTC2630-HM12/-HM10/-HM8/-HZ12/-HZ10/-HZ8, LTC2630A-HM12/-HZ12 (VFS = 4.096V)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOUT
DAC Output Span
Supply as Reference
Internal Reference
0V to VCC
0V to 4.096
V
PSR
Power Supply Rejection
VCC = 5V ±10%
–80
dB
ISC
Short Circuit Output Current (Note 4)
Sinking
Sourcing
VFS = VCC = 5.5V
Zero Scale; VOUT Shorted to VCC
Full Scale; VOUT Shorted to GND
27
–28
50
–50
mA
Power Supply
VCC
Power Supply Voltage
For Specied Performance
4.5
5.5
V
ICC
Supply Current (Note 5)
Midscale
VCC = 5V, Supply as Reference
VCC = 5V, Internal Reference
180
200
260
280
μA
ISD
Supply Current in Shutdown Mode (Note 5) VCC = 5V, C-Grade, I-Grade
VCC = 5V, H-Grade
0.36
1.5
3
μA
Digital I/O
VIH
Digital Input High Voltage
2.4
V
VIL
Digital Input Low Voltage
0.8
V
ILK
Digital Input Leakage
VIN = GND to VCC
±1
μA
CIN
Digital Input Capacitance
(Note 6)
2.5
pF
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