参数资料
型号: LTC1405CGN
厂商: Linear Technology
文件页数: 15/20页
文件大小: 0K
描述: IC ADC 12BIT 5MSPS SAMPLE 28SSOP
标准包装: 49
位数: 12
采样率(每秒): 5M
数据接口: 并联
转换器数目: 1
功率耗散(最大): 145mW
电压电源: 双 ±
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.154",3.90mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
输入数目和类型: 2 个单端,双极;1 个差分,双极
4
LTC1405
1405fa
DIGITAL I PUTS AND OUTPUTS
U
The
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Specifications are guaranteed for both dual supply and single supply
operation. (Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIRE E TS
W
U
The
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. Specifications are guaranteed for both dual supply and single supply operation.
(Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
Positive Supply Voltage
(Note 10)
4.75
5.25
V
VSS
Negative Supply Voltage
Dual Supply Mode
– 5.25
– 4.75
V
Single Supply Mode
0
V
IDD
Positive Supply Current
23
28
mA
ISS
Negative Supply Current
0.8
1.2
mA
PD
Power Dissipation
115
145
mW
TI I G CHARACTERISTICS
W U
The
denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C. Specifications are guaranteed for both dual supply and single supply operation.
(Note 5)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSAMPLE
Sampling Frequency
0.02
5
MHz
tCONV
Conversion Time
150
180
ns
tACQ
Acquisition Time
20
50
ns
tH
CLK High Time
(Note 9)
20
100
ns
tL
CLK Low Time
(Note 9)
20
100
ns
tAD
Aperture Delay of Sample-and-Hold
– 250
ps
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: All voltage values are with respect to ground with GND and OGND
wired together (unless otherwise noted).
Note 3: When these pin voltages are taken below VSS or above VDD, they
will be clamped by internal diodes. This product can handle input currents
greater than 100mA below VSS or above VDD without latchup.
Note 4: When these pin voltages are taken below VSS they will be clamped
by internal diodes. This product can handle input currents greater than
100mA below VSS without latchup. GAIN is not clamped to VDD. When CLK
is taken above VDD, it will be clamped by an internal diode. The CLK pin
can handle input currents of greater than 100mA above VDD without
latchup.
Note 5: VDD = 5V, VSS = – 5V or 0V, fSAMPLE = 5MHz, tr = tf = 5ns unless
otherwise specified.
IIN
Digital Input Current
VIN = 0V to VDD
±10
A
CIN
Digital Input Capacitance
1.8
pF
VOH
High Level Output Voltage
0VDD = 4.75V, IO = –10A
4.74
V
0VDD = 4.75V, IO = –200A
4.0
4.71
V
0VDD = 2.7V, IO = –10A
2.6
V
0VDD = 2.7V, IO = –200A
2.3
V
VOL
Low Level Output Voltage
0VDD = 4.75V, IO = 160A
0.05
V
0VDD = 4.75V, IO = 1.6mA
0.10
0.4
V
0VDD = 2.7V, IO = 160A
0.05
V
0VDD = 2.7V, IO = 1.6mA
0.10
0.4
V
ISOURCE
Output Source Current
VOUT = 0V
50
mA
ISINK
Output Sink Current
VOUT = VDD
35
mA
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