Datasheet

Data Sheet ADG714/ADG715
Rev. E | Page 7 of 21
Parameter +25°C −40°C to +85°C Unit Test Conditions/Comments
Off Switch Source Capacitance, C
S (OFF)
11 pF typ
Off Switch Drain Capacitance, C
D (OFF)
11 pF typ
On Switch Capacitance, C
D (ON)
, C
S (ON)
22 pF typ
POWER REQUIREMENTS V
DD
= +2.75 V, V
SS
= −2.75 V
Positive Power Supply Current, I
DD
15 µA typ Digital inputs = 0 V or V
DD
25 µA max
Negative Power Supply Current, I
SS
15 µA typ
25
µA max
TIMING CHARACTERISTICS
ADG714
V
DD
= 2.7 V to 5.5 V. All specifications are from −40°C to +85°C, unless otherwise noted. See Figure 3. All input signals are specified with
t
R
= t
F
= 5 ns (10% to 90% of V
DD
) and timed from a voltage level of (V
IL
+ V
IH
)/2.
Table 4.
Parameter Limit at T
MIN
, T
MAX
Unit Conditions/Comments
f
SCLK
30 MHz max SCLK cycle frequency
t
1
33 ns min SCLK cycle time
t
2
13 ns min SCLK high time
t
3
13 ns min SCLK low time
t
4
0 ns min
SYNC to SCLK rising edge setup time
t
5
5 ns min Data setup time
t
6
4.5 ns min Data hold time
t
7
0
ns min
SCLK falling edge to SYNC rising edge
t
8
33 ns min
Minimum
SYNC high time
t
9
1
20 ns max SCLK rising edge to DOUT valid
t
10
0 ns min
SCLK falling edge to
SYNC falling edge
t
11
6 ns max
SYNC rising edge to SCLK rising edge
1
C
L
= 20 pF, R
L
= 1 kΩ.
ADG715
V
DD
= 2.7 V to 5.5 V. All specifications are from −40°C to +85°C, unless otherwise noted. See Figure 4.
Table 5.
Parameter Limit at T
MIN
, T
MAX
Unit Conditions/Comments
f
SCL
400 kHz max SCL clock frequency
t
1
2.5 µs min SCL cycle time
t
2
0.6 µs min SCL high time, t
HIGH
t
3
1.3 µs min SCL low time, t
LOW
t
4
0.6 µs min Start/repeated start condition hold time, t
HD, STA
t
5
100 ns min Data setup time, t
SU, DAT
t
6
1
0.9 µs max Data hold time, t
HD, DAT
0
µs min
t
7
0.6 µs min Setup time for repeated start, t
SU, STA
t
8
0.6 µs min Stop condition setup time, t
SU, STO
t
9
1.3 µs min Bus free time between a stop condition and a start condition, t
BUF
t
10
300 ns max Rise time of both SCL and SDA when receiving, t
R
20 + 0.1C
b
2
ns min
t
11
250 ns max Fall time of SDA when receiving, t
F
t
11
300 ns max Fall time of SDA when transmitting, t
F
0.1C
b
2
ns min
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