EM1-H0R0V-1N SENSIRION, EM1-H0R0V-1N Datasheet - Page 11

• Manufacturer Part Number: EM1-H0R0V-1N
• Description: MASS FLOW METER, FOR GASES
• Manufacturer: SENSIRION

Specifications of EM1-H0R0V-1N

• Svhc: No SVHC (15-Dec-2010)
• Air Flow Range: 0 - 0.05 L/min
• External Length / Height: 104mm
• External Width: 33.7mm
• Height: 43.6mm
• Length (imperial): 5.35"
• Output Configuration: RS232/SPI
• Output Type: RS232
• Pressure Max: 8bar
• Supply Voltage Range Dc: 7V To 18V
• Supply Voltage Dc Max: 18VDC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CMOSens
4.2 Electrical Specifications
Table 9: CMOSens
Table 10: CMOSens® EM1 RS232 Characteristics.
Table 11: CMOSens
www.sensirion.com
Parameter
Power Supply DC
Operating Current
Power Dissipation
Parameter
RS232 Output
Output Voltage Swing
Power-Off Output Resistance
Output Short Circuit Current
RS232 Input
Voltage Range
Voltage Threshold
Hysteresis
Resistance
Symbol Parameter
Vol
Voh
Vol
Voh
Ioh
Iol
fop
tro
tfo
tro
tfo
tclk
tcss
tst
twait
®
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output High Current
Output Low Current
SCK Frequency
Output Rise Time
Output Fall Time
Output Rise Time
Output Fall Time
Clock High Time
/CS Setup Time
Send Time
wait time after 8 bits
EM1 Mass Flow Meter for Gases
High
Low
®
®
EM1 Characteristics.
EM1 SPI Characteristics (refer to Figure 10 for a timing diagram).
PUSH Mode
GET Mode
PUSH-Mode
GET -Mode
PUSH-Mode
GET -Mode
with 3kΩ
Conditions
DC
VDD = 9 V, no load
VDD = 9 V, 3kΩ at RS232 output
VDD = 9 V, no load
Conditions
Transmitter output loaded
Conditions
not connected
not connected
Rl=100kΩ
Rl=100kΩ
Vdd = 5V
Vdd = 5V
not connected
not connected
Rl=100kΩ
Rl=100kΩ
Data Sheet EM1 - v 2.6 / October 2006
Min.
Min.
Min.
300
-15
0.8
0.2
4.8
2.4
±5
66
19
7
3
0
0
8
8
Typ.
0.2
4.9
0.2
4.45
-60
0.3
86.4
40
26
42
30
11.57
Typ.
Typ.
±18
171
1.2
1.7
0.5
±9
19
24
9
5
Max.
0.4
5
0.5
45010
46010
Max.
Max.
1000
370
370
2.4
1.0
18
15
7
9
Units
Units
Units
mW
kHz
mA
mA
mA
kΩ
mA
μA
μs
μs
μs
μs
Ω
ns
ns
ns
ns
V
V
V
V
V
V
V
V
V
V
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