LTC2215 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2215' PDF : 36 Pages View PDF
LTC2216/LTC2215
COMMON MODE BIAS CHARACTERISTICS The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
IOUT = 0
IOUT = 0
3.135V ≤ VDD ≤ 3.465V
| IOUT | ≤ 0.8mA
l 1.475
1.575
±60
2.4
1.1
1.675
V
ppm/°C
mV/ V
Ω
DIGITAL INPUTS AND DIGITAL OUTPUTS The l 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
(Note 7)
VICM
Common Mode Input Voltage Internally Set
Externally Set (Note 7)
l 0.2
V
1.6
V
1.2
3
V
RIN
Input Resistance
(See Figure 2)
6
kΩ
CIN
Logic Inputs
Input Capacitance
(Note 7)
3
pF
VIH
High Level Input Voltage
VIL
Low Level Input Voltage
IIN
Digital Input Current
CIN
Digital Input Capacitance
LOGIC OUTPUTS (CMOS MODE)
VDD = 3.3V
VDD = 3.3V
VIN = 0V to VDD
(Note 7)
l
2
V
l
0.8
V
l
±10
μA
1.5
pF
OVDD = 3.3V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
ISOURCE
Output Source Current
ISINK
Output Sink Current
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)
VDD = 3.3V
VDD = 3.3V
VOUT = 0V
VOUT = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
IO = –10μA
IO = –200μA
IO = 160μA
IO = 1.6mA
IO = –200μA
IO = 1.60mA
IO = –200μA
IO = 1.60mA
3.299
V
l 3.1
3.29
V
0.01
V
l
0.10
0.4
V
– 50
mA
50
mA
2.49
V
0.1
V
1.79
V
0.1
V
STANDARD LVDS
VOD
Differential Output Voltage
VOS
Output Common Mode Voltage
Low Power LVDS
100Ω Differential Load
100Ω Differential Load
l 247
350
454
mV
l 1.125
1.2
1.375
V
VOD
Differential Output Voltage
100Ω Differential Load
VOS
Output Common Mode Voltage 100Ω Differential Load
l 125
175
250
mV
l 1.125
1.2
1.375
V
22165f
5
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