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ADG2128YCPZ-HS-RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
ADG2128 Data Sheet
Rev. D | Page 6 of 28
B Version Y Version
Parameter +25°C
−40°C to
+125°C +25°C
−40°C to
+125°C Unit Conditions
Input Leakage Current, I
IN
0.005 0.005 µA typ V
IN
= 0 V to V
L
±1 ±1 µA max
Input Hysteresis 0.05 V
L
0.05 V
L
V min
Input Capacitance, C
IN
7 7 pF typ
LOGIC OUTPUT (SDA)
2
Output Low Voltage, V
OL
0.4 0.4 V max I
SINK
= 3 mA
0.6 0.6 V max I
SINK
= 6 mA
Floating State Leakage Current ±1 ±1 µA max
POWER REQUIREMENTS
I
DD
0.05 0.005 µA typ Digital inputs = 0 V or V
L
1 1 µA max
I
SS
0.05 0.005 µA typ Digital inputs = 0 V or V
L
1 1 µA max
I
L
Digital inputs = 0 V or V
L
Interface Inactive 0.3 0.3 µA typ
2 2 µA max
Interface Active: 400 kHz f
SCL
0.1 0.1 mA typ
0.1 0.1 mA max
Interface Active: 3.4 MHz f
SCL
0.4 0.4 mA typ -HS model only
0.3 0.3 mA max
1
Temperature range is as follows: B version: –40°C to +85°C; Y version: –40°C to +125°C.
2
Guaranteed by design, not subject to production test.
Data Sheet ADG2128
Rev. D | Page 7 of 28
I
2
C TIMING SPECIFICATIONS
V
DD
= 5 V to 12 V; V
SS
= −5 V to 0 V; V
L
= 5 V; GND = 0 V; T
A
= T
MIN
to T
MAX
, unless otherwise noted (see Figure 2).
Table 3.
ADG2108 Limit at T
MIN
, T
MAX
Parameter
1
Conditions Min Max Unit Description
f
SCL
Standard mode 100 kHz Serial clock frequency
Fast mode 400 kHz
High speed mode
2
C
B
= 100 pF maximum
3.4
MHz
C
B
= 400 pF maximum 1.7 MHz
t
1
Standard mode 4 µs t
HIGH
, SCL high time
Fast mode 0.6 µs
High speed mode
2
C
B
= 100 pF maximum 60 ns
C
B
= 400 pF maximum 120 ns
t
2
Standard mode 4.7 µs t
LOW
, SCL low time
Fast mode 1.3 µs
High speed mode
2
C
B
= 100 pF maximum 160 ns
C
B
= 400 pF maximum
320
ns
t
3
Standard mode 250 ns t
SU;DAT
, data setup time
Fast mode 100 ns
High speed mode
2
10 ns
t
4
3
Standard mode 0 3.45 µs t
HD ; DAT
, data hold time
Fast mode 0 0.9 µs
High speed mode
2
C
B
= 100 pF maximum 0 70 ns
C
B
= 400 pF maximum 0 150 ns
t
5
Standard mode 4.7 µs t
SU;STA
, setup time for a repeated start condition
Fast mode 0.6 µs
High speed mode
2
160 ns
t
6
Standard mode 4 µs t
HD;STA
, hold time for a repeated start condition
Fast mode 0.6 µs
High speed mode
2
160 ns
t
7
Standard mode 4.7 µs t
BUF
, bus free time between a stop and a start condition
Fast mode 1.3 µs
t
8
Standard mode 4 µs t
SU;STO
, setup time for a stop condition
Fast mode 0.6 µs
High speed mode
2
160 ns
t
9
Standard mode 1000 ns t
RDA
, rise time of SDA signal
Fast mode 20 + 0.1 C
B
300 ns
High speed mode
2
C
B
= 100 pF maximum 10 80 ns
C
B
= 400 pF maximum 20 160 ns
t
10
Standard mode 300 ns t
FDA
, fall time of SDA signal
Fast mode 20 + 0.1 C
B
300 ns
High speed mode
2
C
B
= 100 pF maximum 10 80 ns
C
B
= 400 pF maximum 20 160 ns
ADG2128 Data Sheet
Rev. D | Page 8 of 28
ADG2108 Limit at T
MIN
, T
MAX
Parameter
1
Conditions Min Max Unit Description
t
11
Standard mode 1000 ns t
RCL
, rise time of SCL signal
Fast mode 20 + 0.1 C
B
300 ns
High speed mode
2
C
B
= 100 pF maximum 10 40 ns
C
B
= 400 pF maximum 20 80 ns
t
11A
Standard mode 1000 ns t
RCL1
, rise time of SCL signal after a repeated start
Fast mode 20 + 0.1 C
B
300 ns condition and after an acknowledge bit
High speed mode
2
C
B
= 100 pF maximum 10 80 ns
C
B
= 400 pF maximum 20 160 ns
t
12
Standard mode 300 ns t
FCL
, fall time of SCL signal
Fast mode 20 + 0.1 C
B
300 ns
High speed mode
2
C
B
= 100 pF maximum 10 40 ns
C
B
= 400 pF maximum 20 80 ns
t
SP
Fast mode 0 50 ns Pulse width of suppressed spike
High speed mode
2
0 10 ns
1
Guaranteed by initial characterization. All values measured with input filtering enabled. C
B
refers to capacitive load on the bus line; t
R
and t
F
are measured between
0.3 V
DD
and 0.7 V
DD
.
2
High speed I
2
C is available only in -HS models.
3
A device must provide a data hold time for SDA to bridge the undefined region of the SCL falling edge.
TIMING DIAGRAM
P
S
S
P
SDA
SCL
S = START CONDITION
P = STOP CONDITION
t
7
t
6
t
4
t
2
t
11
t
12
t
1
t
3
t
5
t
6
t
10
t
8
t
9
05464-002
Figure 2. Timing Diagram for 2-Wire Serial Interface
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ADG2128YCPZ-HS-RL7

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Buy ADG2128YCPZ-HS-RL7
Manufacturer:
Analog Devices Inc.
Description:
Analog & Digital Crosspoint ICs I2C CMOS 8 X 12 Array
Lifecycle:
New from this manufacturer.
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