Datasheet

LTC2302/LTC2306
4
23026fa
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IH
High Level Input Voltage V
DD
= 5.25V
l
2.4 V
V
IL
Low Level Input Voltage V
DD
= 4.75V
l
0.8 V
I
IN
High Level Input Current V
IN
= V
DD
l
±10 µA
C
IN
Digital Input Capacitance 5pF
V
OH
High Level Output Voltage OV
DD
= 4.75V, I
OUT
= –10µA
OV
DD
= 4.75V, I
OUT
= –200µA
l
4
4.74 V
V
V
OL
Low Level Output Voltage OV
DD
= 4.75V, I
OUT
= 160µA
OV
DD
= 4.75V, I
OUT
= 1.6mA
l
0.05
0.4
V
V
I
OZ
Hi-Z Output Leakage V
OUT
= 0V to OV
DD
, CONVST High
l
±10 µA
C
OZ
Hi-Z Output Capacitance CONVST High 15 pF
I
SOURCE
Output Source Current V
OUT
= 0V –10 mA
I
SINK
Output Sink Current V
OUT
= OV
DD
10 mA
DIGITAL INPUTS AND DIGITAL OUTPUTS
The l denotes the specifi cations which apply over the
full operating temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
DD
Supply Voltage
l
4.75 5 5.25 V
OV
DD
Output Driver Supply Voltage
l
2.7 5.25 V
I
DD
Supply Current
Sleep Mode
C
L
= 25pF
CONVST = 5V, Conversion Done
l
l
2.8
7
3.5
15
mA
µA
P
D
Power Dissipation
Sleep Mode
14
35
mW
µW
POWER REQUIREMENTS
The l denotes the specifi cations which apply over the full operating temperature
range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SINAD Signal-to-(Noise + Distortion) Ratio f
IN
= 1kHz
l
71 72.8 dB
SNR Signal-to-Noise Ratio f
IN
= 1kHz
l
71 73.2 dB
THD Total Harmonic Distortion f
IN
= 1kHz, First 5 Harmonics
l
–88 –78 dB
SFDR Spurious Free Dynamic Range f
IN
= 1kHz
l
79 89 dB
Channel-to-Channel Isolation f
IN
= 1kHz –109 dB
Full Linear Bandwidth (Note 11) 700 kHz
–3dB Input Linear Bandwidth 25 MHz
Aperture Delay 13 ns
Transient Response Full-Scale Step 240 ns
DYNAMIC ACCURACY
The l denotes the specifi cations which apply over the full operating temperature range,
otherwise specifi cations are at T
A
= 25°C. A
IN
= –1dBFS. (Notes 4, 10)