LTC2230 查看數據表（PDF） - Linear Technology
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LTC2230 Datasheet PDF : 32 Pages
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LTC2230/LTC2231
UU
U
I TER AL REFERE CE CHARACTERISTICS (Note 4)
PARAMETER
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
CONDITIONS
IOUT = 0
3.1V < VDD < 3.5V
–1mA < IOUT < 1mA
MIN
1.570
TYP
1.600
±25
3
4
MAX
1.630
UNITS
V
ppm/°C
mV/V
Ω
DIGITAL I PUTS A D DIGITAL OUTPUTS The ● denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)
SYMBOL
PARAMETER
ENCODE INPUTS (ENC+, ENC–)
CONDITIONS
MIN TYP MAX UNITS
VID
Differential Input Voltage
VICM
Common Mode Input Voltage
Internally Set
Externally Set (Note 7)
● 0.2
V
1.6
V
● 1.1
1.6
2.5
V
RIN
Input Resistance
CIN
Input Capacitance
LOGIC INPUTS (OE, SHDN)
(Note 7)
6
kΩ
3
pF
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IIN
Input Current
CIN
Input Capacitance
LOGIC OUTPUTS (CMOS MODE)
VDD = 3.3V
VDD = 3.3V
VIN = 0V to VDD
(Note 7)
●2
V
●
0.8
V
● –10
10
μA
3
pF
OVDD = 3.3V
COZ
ISOURCE
ISINK
VOH
Hi-Z Output Capacitance
Output Source Current
Output Sink Current
High Level Output Voltage
VOL
Low Level Output Voltage
OVDD = 2.5V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
OVDD = 1.8V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
LOGIC OUTPUTS (LVDS MODE)
OE = High (Note 7)
VOUT = 0V
VOUT = 3.3V
IO = –10μA
IO = –200μA
IO = 10μA
IO = 1.6mA
IO = –200μA
IO = 1.6mA
IO = –200μA
IO = 1.6mA
3
pF
50
mA
50
mA
3.295
V
● 3.1
3.29
V
0.005
V
●
0.09 0.4
V
2.49
V
0.09
V
1.79
V
0.09
V
VOD
Differential Output Voltage
100Ω Differential Load
VOS
Output Common Mode Voltage
100Ω Differential Load
● 247
350
454
mV
● 1.125 1.250 1.375
V
22301fb
4
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