参数资料
型号: LTC1199IS8
厂商: Linear Technology
文件页数: 22/28页
文件大小: 0K
描述: IC ADC 10BIT 450KHZ W/SD 8-SOIC
标准包装: 100
位数: 10
采样率(每秒): 450k
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 25mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
输入数目和类型: 1 个单端,单极
3
LTC1197/LTC1197L
LTC1199/LTC1199L
LTC1197
LTC1199
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VCC = 5V Operation
tsuCS
Setup Time CS
↓ Before First CLK↑
26
ns
(See Figures 1, 2)
thDI
Hold Time DIN After CLK↑
LTC1199
26
ns
tsuDI
Setup Time DIN Stable Before CLK↑
LTC1199
26
ns
tWHCLK
CLK High Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWLCLK
CLK Low Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWHCS
CS High Time Between Data Transfer Cycles
32
ns
tWLCS
CS Low Time During Data Transfer
13
15
CLK
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
VCC = 5V, VREF = 5V, fCLK = fCLK(MAX) as defined in Recommended Operating Conditions, unless otherwise noted.
– 0.05V to VCC + 0.05V
LTC1197
LTC1199
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Offset Error
q
±2
LSB
Linearity Error
(Note 3)
q
±1
LSB
Gain Error
q
±4
LSB
No Missing Codes Resolution
q
10
Bits
Analog Input Range
V
Reference Input Range
LTC1197, VCC ≤ 6V
0.2
VCC + 0.05V
V
LTC1197, VCC > 6V
0.2
6
V
Analog Input Leakage Current
(Note 4)
q
±1
A
LTC1197L
LTC1199L
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
VCC
Supply Voltage
2.7
4
2.7
4
V
VCC = 2.7V Operation
fCLK
Clock Frequency
q
0.01
3.5
0.01
3.5
MHz
tCYC
Total Cycle Time
14
16
CLK
tSMPL
Analog Input Sampling Time
1.5
CLK
thCS
Hold Time CS Low After Last CLK
40
ns
tsuCS
Setup Time CS
↓ Before First CLK↑
78
ns
(See Figures 1, 2)
thDI
Hold Time DIN After CLK↑
LTC1199L
78
ns
tsuDI
Setup Time DIN Stable Before CLK↑
LTC1199L
78
ns
tWHCLK
CLK High Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWLCLK
CLK Low Time
fCLK = fCLK(MAX)
40%
1/fCLK
tWHCS
CS High Time Between Data Transfer Cycles
96
ns
tWLCS
CS Low Time During Data Transfer
13
15
CLK
The q denotes the specifications which apply over
the full operating temperature range, otherwise specifications are at TA = 25°C.
RECO
E DED OPERATI G CO DITIO S
U
UW
W
CO VERTER A D
ULTIPLEXER CHARACTERISTICS
U
W
U
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