LTC2204CUK(RevB) Ver la hoja de datos (PDF) - Linear Technology
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LTC2204CUK Datasheet PDF : 36 Pages
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LTC2205/LTC2204
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
VCM Output Voltage
VCM Output Tempco
VCM Line Regulation
VCM Output Resistance
CONDITIONS
IOUT = 0
IOUT = 0
3.135V ≤ VDD ≤ 3.465V
1mA ≤ | IOUT | ≤ 1mA
MIN TYP MAX UNITS
1.15 1.25 1.35
V
±40
ppm/°C
1
mV/ V
1
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–)
VID
Differential Input Voltage (Note 7)
VICM
Common Mode Input Voltage
RIN
Input Resistance
CIN
Input Capacitance
LOGIC INPUTS (DITH, PGA, SHDN, RAND)
VIH
VIL
IIN
CIN
LOGIC OUTPUTS
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
OVDD = 3.3V
VOH
High Level Output Voltage
VOL
Low Level Output Voltage
ISOURCE
ISINK
OVDD = 2.5V
VOH
VOL
OVDD = 1.8V
VOH
VOL
Output Source Current
Output Sink Current
High Level Output Voltage
Low Level Output Voltage
High Level Output Voltage
Low Level Output Voltage
CONDITIONS
Internally Set
Externally Set (Note 7)
(See Figure 2)
(Note 7)
VDD = 3.3V
VDD = 3.3V
VIN = 0V to VDD
(Note 7)
VDD = 3.3V
VDD = 3.3V
VOUT = 0V
VOUT = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
VDD = 3.3V
MIN TYP MAX UNITS
l 0.2
V
1.6
V
1.2
3.0
V
6
kΩ
3
pF
l2
V
l
0.8
V
l
±10
µA
1.5
pF
IO = –10µA
3.299
V
IO = –200µA l 3.1
3.29
V
IO = 160µA
IO = 1.6mA l
0.01
V
0.10
0.4
V
–50
mA
50
mA
IO = –200µA
2.49
V
IO = 1.60mA
0.1
V
IO = –200µA
1.79
V
IO = 1.60mA
0.1
V
POWER REQUIREMENTS The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C.
SYMBOL PARAMETER
VDD
Analog Supply Voltage
PSHDN Shutdown Power
OVDD Output Supply Voltage
IVDD
Analog Supply Current
PDIS
Power Dissipation
CONDITIONS
SHDN = VDD
LTC2204
MIN TYP MAX
3.135 3.3 3.465
0.2
l 0.5V
3.6
l
145 200
l
480 660
LTC2205
MIN TYP MAX
3.315 3.3 3.465
0.2
0.5V 3.3 3.6
185 235
610 776
UNITS
V
mW
V
mA
mW
22054fb
5
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