LTC1605IN(RevC) View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1605IN Datasheet PDF : 16 Pages
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LTC1605
U
U
ANALOG INPUT The ● denotes specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 5)
SYMBOL
VIN
CIN
RIN
PARAMETER
Analog Input Range (Note 9)
Analog Input Capacitance
Analog Input Impedance
CONDITIONS
4.75V ≤ VANA ≤ 5.25V, 4.75V ≤ VDIG ≤ 5.25V
LTC1605/LTC1605A
MIN
TYP
MAX
●
±10
10
20
UNITS
V
pF
kΩ
DYNAMIC ACCURACY (Notes 5, 14)
SYMBOL PARAMETER
CONDITIONS
LTC1605/LTC1605A
MIN
TYP
MAX
UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio
1kHz Input Signal (Note 14)
10kHz Input Signal
20kHz, – 60dB Input Signal
87.5
dB
87
dB
30
dB
THD
Total Harmonic Distortion
1kHz Input Signal, First 5 Harmonics
– 102
dB
10kHz Input Signal, First 5 Harmonics
– 94
dB
Peak Harmonic or Spurious Noise
1kHz Input Signal
10kHz Input Signal
– 102
dB
– 94
dB
Full-Power Bandwidth
(Note 15)
275
kHz
Aperture Delay
40
ns
Aperture Jitter
Sufficient to Meet AC Specs
Transient Response
Full-Scale Step (Note 9)
2
µs
Overvoltage Recovery
(Note 16)
150
ns
UU
U
INTERNAL REFERENCE CHARACTERISTICS The ● denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
PARAMETER
VREF Output Voltage
VREF Output Tempco
Internal Reference Source Current
External Reference Voltage for Specified Linearity
External Reference Current Drain
CAP Output Voltage
CONDITIONS
IOUT = 0
IOUT = 0
(Notes 9, 10)
Ext. Reference = 2.5V (Note 9)
IOUT = 0
LTC1605/LTC1605A
MIN
TYP
MAX
UNITS
● 2.470
2.500
2.520
V
±5
ppm/°C
1
µA
2.30
2.50
2.70
V
●
100
µA
2.50
V
DIGITAL INPUTS AND DIGITAL OUTPUTS The ● denotes specifications which apply over the full
operating temperature range, otherwise specifications are at TA = 25°C. (Note 5)
SYMBOL
VIH
VIL
IIN
CIN
VOH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
CONDITIONS
VDD = 5.25V
VDD = 4.75V
VIN = 0V to VDD
VDD = 4.75V
LTC1605/LTC1605A
MIN
TYP
MAX
● 2.4
●
0.8
●
±10
5
IO = –10µA
4.5
IO = – 200µA ● 4.0
UNITS
V
V
µA
pF
V
V
1605fc
3
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