MC33690DWE Freescale Semiconductor, MC33690DWE Datasheet - Page 17

• Manufacturer Part Number: MC33690DWE
• Description: IC STAND ALONE TAG READER 20SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33690DWE

• Rf Type: Read / Write
• Frequency: 125kHz
• Features: Wide Supply Voltage Range
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

16
Typical values reflect average measurements at 6V ≤ V
Freescale Semiconductor
4.31 Input Current
4.0 Input Low Voltage
4.1 Input High Voltage
4.2 Input Hysteresis Voltage
4.3 Biasing Current
4.4 K to Rx delay
5.0
5.1
5.2
5.3
5.4
5.5
5.6
Output Falling Edge Slew Rate
Output Rising Edge Slew Rate
Rise Fall Slew Rates Symmetry
Output Low Voltage
Input Current
(driver switched on or off)
Current Limitation Threshold
Thermal Shutdown Threshold
ISO 9141 Interface
Parameter
Demodulator
output (K or DOUT)
Figure 12. Demodulator Parameters Definition
MC33690 Standalone Tag Reader Circuit, Rev. 5
Table 10. ISO 9141 Interface Specifications
V
RD
SR
TH
Symbol
V
tdkrx
V
SR
SR
V
I
SYMET
V
RY
OLK
I
SDWN
HY1
I
BM
I
IK
B
IH
L
IL
Receiver (pins K and AM)
R
F
Calculated from 20% to 80% of
SUP
Driver (pin K)
≤ 16V, V
Test Conditions
the output swing.
and Comments
R
0V ≤ V
−3V ≤ V
0V ≤ V
I
Pull-up
LOAD
-3 ≤ V
SS
V
—
—
—
—
—
t
IN
= 25mA
IN
Demod
= 510Ω,
IN
SENSE
IN
= 0V, T
≤ 16V
≤ 40V
< 0
≤ 0V
J
= –40°C to +125°C, unless otherwise noted
0.65 x
V
Min
130
0.4
3.5
3.5
−2
−1
−2
35
—
SUP
—
1
0.65
Typ
150
1.1
−1
50
—
—
—
3
2
5
5
0
V
0.3 x
Max
170
1.3
6.5
6.5
1.4
40
10
65
ISO 9141 Interface
SUP
—
5
1
0
V/μs
V/μs
V/μs
Unit Type
mA
mA
mA
μA
°
μs
V
V
V
V
C
—
—
—
—
—
—
—
—
—
—
—
—
—
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