参数资料
| 型号： | LTC2625IGN-1#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 12/18页 |
| 文件大小： | 0K |
| 描述： | IC DAC 12BIT R-R OCT 16SSOP |
| 标准包装： | 100 |
| 设置时间： | 7µs |
| 位数： | 12 |
| 数据接口： | 串行 |
| 转换器数目： | 8 |
| 电压电源： | 单电源 |
| 功率耗散（最大）： | 6mW |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SSOP |
| 包装： | 管件 |
| 输出数目和类型： | 8 电压，单极 |
| 采样率（每秒）： | * |
| 产品目录页面： | 1351 (CN2011-ZH PDF) |
LTC2605/LTC2615/LTC2625
3
2605fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), VOUT unloaded,
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
LTC2625/LTC2625-1 LTC2615/LTC2615-1 LTC2605/LTC2605-1
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
DC Performance
Resolution
l
12
14
16
Bits
Monotonicity
(Note 2)
l
12
14
16
Bits
DNL
Differential Nonlinearity
(Note 2)
l
±0.5
±1
LSB
INL
Integral Nonlinearity
(Note 2)
l
±1
±4
±16
±18
±64
LSB
Load Regulation
VREF = VCC = 5V, Mid-Scale
IOUT = 0mA to 15mA Sourcing
IOUT = 0mA to 15mA Sinking
l
0.02
0.03
0.125
0.07
0.10
0.5
0.3
0.4
2
LSB/mA
VREF = VCC = 2.7V, Mid-Scale
IOUT = 0mA to 7.5mA Sourcing
IOUT = 0mA to 7.5mA Sinking
l
0.04
0.07
0.25
0.15
0.20
1
0.6
0.8
4
LSB/mA
ZSE
Zero-Scale Error
Code = 0
l
1.7
9
1.7
9
1.7
9
mV
VOS
Offset Error
(Note 4)
l
±1
±9
±1
±9
±1
±9
mV
VOS Temperature
Coefcient
±5
μV/°C
GE
Gain Error
l
±0.1
±0.7
±0.1
±0.7
±0.1
±0.7
%FSR
Gain Temperature
Coefcient
±8
ppm/°C
The
l denotes the specications which apply over the full operating temperature range, otherwise specications are at TA = 25°C.
REF = 4.096V (VCC = 5V), REF = 2.048V (VCC = 2.7V), VOUT unloaded, unless otherwise noted. (Note 9)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PSR
Power Supply Rejection
VCC ±10%
–80
dB
ROUT
DC Output Impedance
VREF = VCC = 5V, Mid-Scale; –15mA ≤ IOUT ≤ 15mA
VREF = VCC = 2.7V, Mid-Scale; –7.5mA ≤ IOUT ≤ 7.5mA
l
0.02
0.03
0.15
Ω
DC Crosstalk (Note 10)
Due to Full-Scale Output Change (Note 11)
Due to Load Current Change
Due to Powering Down (per Channel)
±10
±3.5
±7
μV
μV/mA
μV
ISC
Short-Circuit Output Current
VCC = 5.5V, VREF = 5.5V
Code: Zero-Scale; Forcing Output to VCC
Code: Full-Scale; Forcing Output to GND
l
15
34
60
mA
VCC = 2.7V, VREF = 2.7V
Code: Zero-Scale; Forcing Output to VCC
Code: Full-Scale; Forcing Output to GND
l
7.5
20
27
50
mA
Reference Input
Input Voltage Range
l
0VCC
V
Resistance
Normal Mode
l
11
16
20
kΩ
Capacitance
90
pF
IREF
Reference Current, Power-Down Mode
DAC Powered Down
l
0.001
1
μA
Power Supply
VCC
Positive Supply Voltage
For Specied Performance
l
2.7
5.5
V
ICC
Supply Current
VCC = 5V (Note 3)
VCC = 3V (Note 3)
DAC Powered Down (Note 3), VCC = 5V
DAC Powered Down (Note 3), VCC = 3V
l
2.50
2.00
0.38
0.16
4.0
3.2
1.0
mA
μA
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