Datasheet

3
LTC1417
sn1417 1417fas
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
C
IN
Analog Input Capacitance Between Conversions (Sample Mode) 14 pF
During Conversions (Hold Mode) 3 pF
t
ACQ
Sample-and-Hold Acquisition Time ● 150 500 ns
t
AP
Sample-and-Hold Aperture Time –1.5 ns
t
jitter
Sample-and-Hold Aperture Time Jitter 5 ps
RMS
CMRR Analog Input Common Mode Rejection Ratio 0V < (A
IN
+
= A
IN
–
) < 4.096V (Unipolar) 65 dB
–2.048V < (A
IN
+
= A
IN
–
) < 2.048V (Bipolar) 65 dB
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal 79 81 dB
THD Total Harmonic Distortion 100kHz Input Signal, First Five Harmonics –85 –95 dB
SFDR Spurious Free Dynamic Range 200kHz Input Signal –98 dB
IMD Intermodulation Distortion f
IN1
= 97.3kHz, f
IN2
= 104.6kHz –97 dB
Full Power Bandwidth 10 MHz
Full Linear Bandwidth S/(N + D) ≥ 77dB 0.8 MHz
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
REF
Output Voltage I
OUT
= 0 ● 2.480 2.500 2.520 V
V
REF
Output Tempco I
OUT
= 0, 0°C ≤ T
A
≤ 70°C ±10 ppm/°C
I
OUT
= 0, –40°C ≤ T
A
≤ 85°C ±20 ppm/°C
V
REF
Line Regulation 4.75V ≤ V
DD
≤ 5.25V 0.05 LSB/V
–5.25V ≤ V
SS
≤ –4.75V 0.05 LSB/V
V
REF
Output Resistance 0.1mA ≤ |I
OUT
| ≤ 0.1mA 8 kΩ
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IH
High Level Input Voltage V
DD
= 5.25V ● 2.4 V
V
IL
Low Level Input Voltage V
DD
= 4.75V ● 0.8 V
I
IN
Digital Input Current V
IN
= 0V to V
DD
● ±10 µA
C
IN
Digital Input Capacitance 1.4 pF
V
OH
High Level Output Voltage V
DD
= 4.75V, I
O
= –10µA 4.74 V
V
DD
= 4.75V, I
O
= –200µA ● 4.0 V
V
OL
Low Level Output Voltage V
DD
= 4.75V, I
O
= 160µA 0.05 V
V
DD
= 4.75V, I
O
= –1.6mA ● 0.10 0.4 V
I
OZ
High-Z Output Leakage D
OUT
, CLKOUT V
OUT
= 0V to V
DD
, RD High ● ±10 µA
C
OZ
High-Z Output Capacitance D
OUT
, CLKOUT RD High (Note 9) ● 15 pF
I
SOURCE
Output Source Current V
OUT
= 0V –10 mA
I
SINK
Output Sink Current V
OUT
= V
DD
10 mA
The ● indicates specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 5)
A ALOG I PUT
UU
The ● indicates specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 5)
DY A IC ACCURACY
UW
I TER AL REFERE CE CHARACTERISTICS
UU U
DIGITAL I PUTS A D DIGITAL OUTPUTS
UU
The ● indicates specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
The ● indicates specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)