Datasheet

4
LTC1606
1606fa
LTC1606/LTC1606A
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
f
SAMPLE(MAX)
Maximum Sampling Frequency ● 250 kHz
t
CONV
Conversion Time ● 2.5 µs
t
ACQ
Acquisition Time ● 1.5 µs
t
1
Convert Pulse Width (Note 11) ● 40 ns
t
2
Data Valid Delay After R/C↓ (Note 9) ● 2.5 µs
t
3
BUSY Delay from R/C↓ C
L
= 30pF ● 65 ns
t
4
BUSY Low ● 2.5 µs
t
5
BUSY Delay After End of Conversion 100 ns
t
6
Aperture Delay 40 ns
t
7
Bus Relinquish Time ● 15 50 ns
t
8
BUSY Delay After Data Valid ● 20 90 ns
t
9
Previous Data Valid After R/C↓ 2 µs
t
10
R/C to CS Setup Time (Notes 9, 10) ● 5ns
t
11
Time Between Conversions ● 4 µs
t
12
Bus Access C
L
= 30pF ● 15 60 ns
Byte Delay C
L
= 30pF (Notes 9, 10) ● 15 60 ns
LTC1606/LTC1606A
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
TIMING CHARACTERISTICS
WU
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)
DIGITAL I PUTS A D DIGITAL OUTPUTS
UU