Datasheet

3
LTC1404
1404fa
PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits
Integral Linearity Error (Note 7) ● ±1LSB
Differential Linearity Error ● ±1LSB
Offset Error (Note 8) ±6LSB
● ±8LSB
Full-Scale Error ±15 LSB
Full-Scale Tempco I
OUT(REF)
= 0 ● ±10 ±45 ppm/°C
CCHARA TERIST
ICS
CO
U
VERTER
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise 100kHz Input Signal ● 69 72 dB
300kHz Input Signal 72 dB
THD Total Harmonic Distortion 100kHz Input Signal ● –82 –76 dB
Up to 5th Harmonic 300kHz Input Signal –80 dB
Peak Harmonic or 100kHz Input Signal ● –84 –76 dB
Spurious Noise 300kHz Input Signal –82 dB
IMD Intermodulation Distortion f
IN1
= 99.17kHz, f
IN2
= 102.69kHz –82 dB
f
IN1
= 298.68kHz, f
IN2
= 304.83kHz –70 dB
Full Power Bandwidth 5 MHz
Full Linear Bandwidth (S/(N + D) ≥ 68dB) 1 MHz
ACCURACY
IC
DY
U
W
A
I TER AL REFERE CE CHARACTERISTICS
U
UU
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
REF
Output Voltage I
OUT
= 0 2.410 2.430 2.450 V
V
REF
Output Tempco I
OUT
= 0 ● ±10 ±45 ppm/°C
V
REF
Line Regulation 4.75V ≤ V
CC
≤ 5.25V 0.5 LSB/V
–5.25V ≤ V
SS
≤ 0V 0.01 LSB/ V
V
REF
Load Regulation 0 ≤ ⏐I
OUT
⏐ ≤ 1mA 1 LSB/mA
V
REF
Wake-Up Time from Sleep Mode C
VREF
= 10µF 2.5 ms
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IH
High Level Input Voltage V
CC
= 5.25V ● 2.0 V
V
IL
Low Level Input Voltage V
CC
= 4.75V ● 0.8 V
I
IN
Digital Input Current V
IN
= 0V to V
CC
● ±10 µA
C
IN
Digital Input Capacitance 5pF
V
OH
High Level Output Voltage V
CC
= 4.75V, I
O
= –10µA 4.7 V
V
CC
= 4.75V, I
O
= –200µA ● 4.0 V
V
OL
Low Level Output Voltage V
CC
= 4.75V, I
O
= 160µA 0.05 V
V
CC
= 4.75V, I
O
= 1.6mA ● 0.10 0.4 V
DIGITAL I PUTS AND OUTPUTS
UU
The ● denotes specifications which apply over the full
operating temperature range, unless otherwise noted specifications are at T
A
= 25°C. V
CC
= 5V, f
SAMPLE
= 600kHz, t
r
= t
f
= 5ns, unless
otherwise specified.
The ● denotes specifications which apply over the full operating temperature
range, unless otherwise noted specifications are at T
A
= 25°C. With internal reference V
CC
= 5V, f
SAMPLE
= 600kHz, t
r
= t
f
= 5ns, unless
otherwise specified (Note 6).
The
● denotes specifications which apply over the full operating temperature
range, unless otherwise noted specifications are at T
A
= 25°C. V
CC
= 5V, f
SAMPLE
= 600kHz, t
r
= t
f
= 5ns, unless otherwise specified.
The
● denotes specifications which apply over the full operating temperature range, unless
otherwise noted specifications are at T
A
= 25°C. V
CC
= 5V, V
SS
= –5V, f
SAMPLE
= 600kHz.