Datasheet

3
LTC1605-1/LTC1605-2
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-(Noise + Distortion) Ratio 1kHz Input Signal (Note 14) 87 dB
10kHz Input Signal 85 dB
20kHz, –60dB Input Signal 30 dB
THD Total Harmonic Distortion 1kHz Input Signal, First 5 Harmonics – 101 dB
10kHz Input Signal, First 5 Harmonics –92 dB
Peak Harmonic or Spurious Noise 1kHz Input Signal –101 dB
10kHz Input Signal –92 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
The ● denotes the specifications which apply over the full operating temperature range,
PARAMETER CONDITIONS MIN TYP MAX UNITS
V
REF
Output Voltage I
OUT
= 0 ● 2.470 2.500 2.520 V
V
REF
Output Tempco I
OUT
= 0 ±5 ppm/°C
Internal Reference Source Current 1 µA
External Reference Voltage for Specified Linearity (Notes 9, 10) 2.30 2.50 2.70 V
External Reference Current Drain Ext. Reference = 2.5V (Note 9) ● 100 µA
CAP Output Voltage I
OUT
= 0 2.50 V
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
Hi-Z Output Leakage D15 to D0 V
OUT
= 0V to V
DD
, CS High ● ±10 µA
C
OZ
Hi-Z Output Capacitance D15 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
The ● denotes the specifications which apply over the
The ● denotes the specifications which apply over the
DY A IC ACCURACY
UW
I TER AL REFERE CE CHARACTERISTICS
UU U
DIGITAL I PUTS A D DIGITAL OUTPUTS
UU
otherwise specifications are at T
A
= 25°C. (Notes 5, 14)
full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
full operating temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)