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DP7419 Datasheet(PDF) 4 Page - Copal Electronics

Part # DP7419
Description  Dual Digital Potentiometers
PDF  16 Pages
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Manufacturer  COPAL [Copal Electronics]
Direct Link  http://www.nidec-copal-electronics.com/e
Logo COPAL - Copal Electronics

DP7419 Datasheet(HTML) 4 Page - Copal Electronics

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DP7419
Doc. No. MD-2115 Rev. H
4
© NIDEC COPAL ELECTRONICS CORP.
Characteristics subject to change without notice
D.C. OPERATING CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
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ICC
Power Supply Current
fSCL
A
m
1
z
H
k
0
0
4
=
ISB
Standby Current (VCC = 5.0V)
VIN = GND or VCC; SDA Open
1
µA
ILI
Input Leakage Current
VIN = GND to VCC
10
µA
ILO
Output Leakage Current
VOUT = GND to VCC
10
µA
VIL
V
1
-
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CC x 0.3
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VIH
V
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I
CC x 0.7
VCC + 1.0
V
VOL1
Output Low Voltage (VCC = 3.0V)
IOL
V
4
.
0
A
m
3
=
PIN CAPACITANCE
(1)
Applicable over recommended operating range from TA = 25?C, f = 1.0 MHz, VCC = +5.0V (unless otherwise noted).
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CI/O
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O
I/O =0V
CIN
Input Capacitance (A0, A1, A2, A3, SCL, WP
¯¯¯)
6pF
VIN =0V
A.C. CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
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fSCL
Clock Frequency
400
kHz
TI
(1)
Noise Suppression Time Constant at SCL, SDA Inputs
50
ns
tAA
SLC Low to SDA Data Out and ACK Out
0.9
µs
tBUF
(1)
Time the bus must be free before a new transmission can start
1.2
µs
tHD:STA
6
.
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µs
tLOW
2
.
1
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µs
tHIGH
6
.
0
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k
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C
µs
tSU:STA
Start Condition Setup Time (for a Repeated Start Condition)
0.6
µs
tHD:DAT
0
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ns
tSU:DAT
0
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1
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D
ns
tR
(1)
SDA and SCL Rise Time
0.3
µs
tF
(1)
SDA and SCL Fall Time
300
ns
tSU:STO
6
.
0
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µs
tDH
0
5
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O
a
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a
D
ns
POWER UP TIMING
(1)
Over recommended operating conditions unless otherwise stated.
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tPUR
Power-up to Read Operation
1
ms
tPUW
Power-up to Write Operation
1
ms
Note:
(1)
This parameter is tested initially and after a design or process change that affects the parameter.



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