参数资料
型号: LTC1390CN
厂商: Linear Technology
文件页数: 4/8页
文件大小: 0K
描述: IC MULTIPLEXER 8X1 16DIP
标准包装: 25
功能: 多路复用器
电路: 1 x 8:1
导通状态电阻: 255 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 3V,±5V
电流 - 电源: 200nA
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
供应商设备封装: 16-PDIP
包装: 管件
4
LTC1390
sn1390 1390fs
ELECTRICAL C
C
HARA TERISTICS
V+ = 3V, V= GND = 0V, TA = operating temperature unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Dynamic
fCLK
Clock Frequency
5
MHz
tON
Enable Turn-On Time
VS = 1.5V, RL = 1k, CL = 35pF (Note 4)
490
700
ns
tOFF
Enable Turn-Off Time
VS = 1.5V, RL = 1k, CL = 35pF (Note 4)
190
300
ns
tOPEN
Break-Before-Make Interval
(Note 4)
125
290
ns
OIRR
Off Isolation
VS = 2VP-P, RL = 1k, f = 100kHz
70
dB
OINJ
Charge Injection
RS = 0, CL = 1000pF, VS = 1V (Note 2)
±1
±5pC
CS(OFF)
Source Off Capacitance
5pF
CD(OFF)
Drain Off Capacitance
10
pF
Supply
I+
Positive Supply Current
All Logic Inputs Tied Together, VIN = 0V or VIN = 3V
q
0.2
2
A
The q denotes specifications which apply over the full operating
temperature range.
Note 1: Absolute maximum ratings are those beyond which the safety of
the device may be impaired.
Note 2: Guaranteed by design.
Note 3: Leakage current with a single 3V supply is guaranteed by
correlation with the leakage current of the
±5V supply.
Note 4: Timing specifications with a single 3V supply is guaranteed by
correlation with the timing specifications of the
±5V supply.
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Driver Output High Voltage
vs Output Current
TEMPERATURE (C)
0
ON-RESISTANCE
(
)
200
250
300
30
50
LTC1390 G01
150
100
10
20
40
60
70
50
0
V+ = 3V
V = 0V
VS = 1.2V
V+ = 5V
V = – 5V
VS = 0V
ON-Resistance vs Temperature
OUTPUT VOLTAGE (V)
2.0
–3
–2
–1
3.5
4.5
LTC1390 G03
–4
–5
2.5
3.0
4.0
5.0
–6
–7
OUTPUT
CURRENT
(mA)
0
TA = 25°C
V+ = 5V
V= –5V
DATA 2
DATA 1
OUTPUT VOLTAGE (V)
0
OUTPUT
CURRENT
(mA)
2
4
6
1
3
5
0.2
0.4
0.6
0.8
LTC1390 G02
1.0
0.1
0
0.3
0.5
0.7
0.9
TA = 25°C
V+ = 5V
V = –5V
DATA 1
DATA 2
Driver Output Low Voltage
vs Output Current
PIN FUNCTIONS
UU
U
S0 to S7 (Pins 1 to 8): Analog Multiplexer Inputs/Analog
Demultiplexer Outputs.
GND (Pin 9): Digital Ground. Connect to system ground.
CLK (Pin 10): System Clock (TTL/CMOS Compatible). The
clock synchronizes the channel selection bits and the
serial data transfer from Data 1 to Data 2.
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