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參數(shù)資料
| 型號： | ES51918 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 11,000 Counts Auto DMM |
| 中文描述： | 11,000計數(shù)汽車萬用表 |
| 文件頁數(shù)： | 3/32頁 |
| 文件大?。?/td> | 510K |
| 代理商： | ES51918 |
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Pin Description
v1.02 05/06/30
ES51918
11,000 Counts Auto DMM
Pin No
1
2
3
4
5
6
7
8
Symbol
V+
V+
CREF+
CREF-
CINT
CAZ
BUFF
RAZ
Type
Description
O
Output of on-chip DC-DC converter.
O
Output of on-chip DC-DC converter.
I/O
Positive connection for reference capacitor.
I/O
Negative connection for reference capacitor.
O
Integrator output. Connect to integral capacitor
I
Auto-zero capacitor connection.
O
Buffer output pin. Connect to integral resistor
O
Buffer output pin in high-speed mode. Connect to high-speed integral
resistor.
I
Current measurement input for 1100μA, 110mA and 11A modes.
I
Current measurement input for 110μA, 11mA.
I
Input high voltage for resistance measurement
I
Output connection for resistance measurement
I
Sense low voltage for resistance measurement
O
Reference resistor connection for 110.00
range
O
Voltage measurement ÷10000 attenuator(1000.0V)
O
Voltage measurement ÷1000 attenuator(110.00V)
O
Voltage measurement ÷100 attenuator(11.000V)
O
Voltage measurement ÷10 attenuator(1.1000V)
I/O
Test pin
O
DC signal low input in ACV/ACA mode. Connect to negative output
of external AC to DC converter.
O
DC signal high input in ACV/ACA mode. Connect to positive output
of external AC to DC converter.
I
Negative input of internal AC to DC OP Amp.
O
Output of internal AC to DC OP Amp.
I
Frequency input under voltage/current mode, offset to AGND.
O
Output of internal independent OP Amp.
I
Positive input terminal of on-chip independent OP Amp.
I
Negative input terminal of on-chip independent OP Amp.
I
Power-down enable for on-chip independent OP Amp.
O
Output of band-gap voltage reference. Typically –1.23V
I
Reference input voltage connection. Typically –100mV
I
For ADP mode. De-integrating voltage positive input. The input
should be higher than VA-.
I
For ADP mode. De-integrating voltage negative input. The input
should be lower than VA+.
I
Measurement input in ADP mode.
G
Signal Ground.
I
Measurement input.
I
In capacitance mode, a compensation capacitor is connected.
In temperature mode, it is used to control decimal point.
In
μ
A or mA modes, it is used to control the ‘
μ
’ or ‘m’ sign.
O
Minimum peak hold output
O
Maximum peak hold output.
O
Connect to a precise 9K
resister for capacitor measurement.
O
Connect to a precise 1K
resister for capacitor measurement.
I/O
Negative auto-zero capacitor connection for capacitor measurement
I/O
Positive auto-zero capacitor connection for capacitor measurement
O
Filter capacitor connection for resistance mode.
9
IVSH
IVSL
OVX
OVH
OVSG
OR1
VR5
VR4
VR3
VR2
TEST 5
ACVL
10
11
12
13
14
15
16
17
18
19
20
21
ACVH
22
23
24
25
26
27
28
29
30
31
ADI
ADO
ADOHZ
OPO
OPIN+
OPIN-
PWD
VRH
VR
VA+
32
VA-
33
34
35
36
ADP
SGND
VR1
VBAR
37
38
39
40
41
42
43
PMIN
PMAX
R9K
R1K
CA-
CA+
OHMC
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