参数资料
型号: LTC1663IMS8#TRPBF
厂商: Linear Technology
文件页数: 6/12页
文件大小: 0K
描述: IC D/A CONV 10BIT R-R 8-MSOP
标准包装: 2,500
设置时间: 30µs
位数: 10
数据接口: 串行
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 630µW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
输出数目和类型: 1 电压,单极
采样率(每秒): *
LTC1663
3
1663fd
ELECTRICAL CHARACTERISTICS The denotes specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. VCC = 2.7V to 5.5V, VCC set as reference, VOUT unloaded, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Positive Supply Voltage
l
2.7
5.5
V
ICC
Supply Current
VCC = 3V (Note 3)
VCC = 5V (Note 3)
l
60
75
100
125
μA
ISD
Supply Current in Shutdown Mode
(Note 3)
LTC1663E (Note 3)
l
10
12
16
24
μA
Op Amp DC Performance
Short-Circuit Current (Sourcing)
VOUT Shorted to GND, Input Code = 1023
l
25
100
mA
Short-Circuit Current (Sinking)
VOUT Shorted to VCC, Input Code = 0
l
30
120
mA
Output Impedance to GND
Input Code = 0, VCC = 5V
Input Code = 0, VCC = 3V
In Shutdown Mode
65
150
500
Ω
Output Impedance to VCC
Input Code = 1023, VCC = 5V
Input Code = 1023, VCC = 3V
80
120
Ω
AC Performance
Voltage Output Slew Rate
Rising (Notes 4, 5)
Falling (Notes 4, 5)
0.75
0.25
V/μs
Voltage Output Settling Time
To ± 0.5LSB (Notes 4, 5)
30
μs
Digital Feedthrough
0.75
nVs
Digital-to-Analog Glitch Impulse
1LSB Change Around Major Carry
70
nVs
Digital Inputs SCL, SDA
VIH
High Level Input Voltage
l
1.4
V
VIL
Low Level Input Voltage
l
0.6
V
VLTH
Logic Threshold Voltage
1V
ILEAK
Digital Input Leakage
VCC = 5.5V and 0V, VIN = GND to VCC
VCC = 5.5V and 0V, VIN = GND to VCC (LTC1663E)
l
±1.0
±1.2
μA
CIN
Digital Input Capacitance
(Note 7)
l
10
pF
Digital Output SDA
VOL
Digital Output Low Voltage
IPULLUP = 350μA
l
0.4
V
Address Inputs AD0, AD1, AD2 (MSOP Only)
IUP
Address Pin Pull-Up Current
VIN = 0V
l
0.5
1.5
μA
VIH
High Level Input Voltage
l
VCC – 0.3
V
VIL
Low Level Input Voltage
l
0.8
V
TIMING CHARACTERISTICS The denotes specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. VCC = 2.7V to 5.5V, VCC set as reference, VOUT unloaded, unless otherwise noted.
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
SMBus Timing Characteristics (Notes 6, 7)
fSMB
SMBus Operating Frequency
10
100
kHz
tBUF
Bus Free Time Between Stop and Start Condition
4.7
μs
tHD, STA
Hold Time After (Repeated) Start Condition
4.0
μs
tSU, STA
Repeated Start Condition Setup Time
4.7
μs
tSU, STO
Stop Condition Setup Time
4.0
μs
tHD, DAT
Data Hold Time
300
ns
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