Datasheet

3
LTC1410
ACCURACY
IC
DY
U
W
A
The ● denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 5)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 100kHz Input Signal (Note 12) ● 70 72.5 dB
600kHz Input Signal (Note 12)
● 68 71.0 dB
THD Total Harmonic Distortion 100kHz Input Signal, First 5 Harmonics –85 dB
600kHz Input Signal, First 5 Harmonics
● –82 –74 dB
Peak Harmonic or Spurious Noise 600kHz Input Signal ● –84 –74 dB
IMD Intermodulation Distortion f
IN1
= 29.37kHz, f
IN2
= 32.446kHz –84 dB
Full Power Bandwidth 20 MHz
Full Linear Bandwidth (S/(N + D) ≥ 68dB) 2.5 MHz
DIGITAL I PUTS A D DIGITAL OUTPUTS
U
U
The ● denotes specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
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 5pF
V
OH
High Level Output Voltage V
DD
= 4.75V
I
O
= –10µA 4.5 V
I
O
= –200µA ● 4.0 V
V
OL
Low Level Output Voltage V
DD
= 4.75V
I
O
= 160µA 0.05 V
I
O
= 1.6mA ● 0.10 0.4 V
I
OZ
High-Z Output Leakage D11 to D0 V
OUT
= 0V to V
DD
, CS High ● ±10 µA
C
OZ
High-Z Output Capacitance D11 to D0 CS 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
I TER AL REFERE CE CHARACTERISTICS
U
UU
The ● denotes specifications which apply over the full
operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
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 ±15 ppm/°C
V
REF
Line Regulation 4.75V ≤ V
DD
≤ 5.25V 0.01 LSB/V
–5.25V ≤ V
SS
≤ –4.75V 0.01 LSB/V
V
REF
Output Resistance I
OUT
 ≤ 0.1mA 2 kΩ
COMP Output Voltage I
OUT
= 0 4.06 V
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
DD
Positive Supply Voltage (Notes 10, 11) 4.75 5.25 V
V
SS
Negative Supply Voltage (Note 10) –4.75 –5.25 V
I
DD
Positive Supply Current CS = RD = CONVST = 5V ● 12 16 mA
Nap Mode SHDN = 0V, NAP/SLP = 5V 1.5 2.3 mA
Sleep Mode SHDN = 0V, NAP/SLP = 0V 1 100 µA
I
SS
Negative Supply Current CS = RD = CONVST = 5V ● 20 30 mA
Nap Mode SHDN = 0V, NAP/SLP = 5V 10 200 µA
Sleep Mode SHDN = 0V, NAP/SLP = 0V 1 100 µA
POWER REQUIRE E TS
W
U
The ● denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 5)