ADM1068 データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
メーカー
ADM1068 Datasheet PDF : 25 Pages
| |||
Data Sheet
ADM1068
Parameter
Standard (Digital Output) Mode
(PDO1 to PDO8)
VOH
VOL
IOL2
ISINK2
RPULL-UP
ISOURCE (VPx)2
Three-State Output Leakage Current
Oscillator Frequency
DIGITAL INPUTS (VXx, A0, A1)
Input High Voltage, VIH
Input Low Voltage, VIL
Input High Current, IIH
Input Low Current, IIL
Input Capacitance
Programmable Pull-Down Current,
IPULL-DOWN
SERIAL BUS DIGITAL INPUTS (SDA, SCL)
Input High Voltage, VIH
Input Low Voltage, VIL
Output Low Voltage, VOL2
SERIAL BUS TIMING3
Clock Frequency, fSCLK
Bus Free Time, tBUF
Start Setup Time, tSU;STA
Stop Setup Time, tSU;STO
Start Hold Time, tHD;STA
SCL Low Time, tLOW
SCL High Time, tHIGH
SCL, SDA Rise Time, tr
SCL, SDA Fall Time, tf
Data Setup Time, tSU;DAT
Data Hold Time, tHD;DAT
Input Low Current, IIL
SEQUENCING ENGINE TIMING
State Change Time
Min
Typ Max Unit Test Conditions/Comments
2.4
VPU − 0.3
0
16
20
90
100
V
VPU (pull-up to VDDCAP or VPx) = 2.7 V, IOH = 0.5 mA
4.5 V
VPU to VPx = 6.0 V, IOH = 0 mA
V
VPU ≤ 2.7 V, IOH = 0.5 mA
0.50 V
IOL = 20 mA
20 mA Maximum sink current per PDO pin
60 mA Maximum total sink for all PDO pins
29 kΩ Internal pull-up
2
mA Current load on any VPx pull-ups, that is, total source
current available through any number of PDO pull-up
switches configured onto any one VPx pin
10
μA VPDO = 14.4 V
110 kHz All on-chip time delays derived from this clock
2.0
V
Maximum VIN = 5.5 V
0.8 V
Maximum VIN = 5.5 V
−1
μA VIN = 5.5 V
1
μA VIN = 0 V
5
pF
20
μA VDDCAP = 4.75 V, TA = 25°C, if known logic state is required
2.0
V
0.8 V
0.4 V
IOUT = −3.0 mA
400 kHz
1.3
μs
0.6
μs
0.6
μs
0.6
μs
1.3
μs
0.6
μs
300 ns
300 ns
100
ns
5
ns
1
μA VIN = 0 V
10
μs
1 At least one of the VH, VPx pins must be ≥3.0 V to maintain the device supply on VDDCAP.
2 Specification is not production tested but is supported by characterization data at initial product release.
3 Timing specifications are guaranteed by design and supported by characterization data.
Rev. D | Page 5 of 25
Share Link: 