MC33690DWER2 Freescale Semiconductor, MC33690DWER2 Datasheet - Page 15

• Manufacturer Part Number: MC33690DWER2
• Description: IC STAND ALONE TAG READER 20SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC33690DWER2

• 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

14
Typical values reflect average measurements at 6V ≤ V
Freescale Semiconductor
1.12 Pull-up Current
1.13 Output Resistance in reset condition
1.14 Input Low Voltage
1.15 Input High Voltage
1.6 Low Voltage Reset Low Threshold
1.7 Low Voltage Reset Hysteresis
8.0 Input Capacitance
8.1 Voltage gain V
8.3 Clock input level
Oscillator
Characteristic
Parameter
XTAL2
VDD
LVR
/ V
XTAL1
MC33690 Standalone Tag Reader Circuit, Rev. 5
Table 7. Low-Voltage Reset Specifications
Figure 11. Low Voltage Reset Waveform
Table 8. Oscillator Specifications
Symbol
Symbol
V
C
V
V
I
V
V
A
LVRUP
R
LVRON
XTAL1
XTAL1
IHLVR
LVRH
ILLVR
OSC
LVR
Pins XTAL1, XTAL2
using the same internal voltage
reference, the low-voltage reset
operation with an 8 MHz clock.
XTAL1 and XTAL2 biases the
Because the voltage regulator
SUP
and the low-voltage reset are
occurs only when the voltage
regulator is out of regulation.
This level ensures the circuit
capacitive coupling. A 1MΩ
resistor connected between
Pin LVR
≤ 16V, V
It is applied through a
Test Conditions
and Comments
and Comments
Test Condition
oscillator input.
See
V
V
V
V
XTAL1
XTAL1
LVR
LVR
Figure 11
SS
—
—
= 2.5V
= 2.5V
= 2.5V
= 2.5V
= 0V, T
J
= –40°C to +125°C, unless otherwise noted
V
V
0.7 x
Min
V
LVRON
LVRON
Min
200
4.1
1.5
50
—
—
5
0
DD
+ V
4.35
Typ
Typ
100
370
10
25
—
—
—
5
LVRH
0.3 x
Max
Max
V
V
V
150
500
4.6
15
—
—
DD
DD
DD
Unit Type
Unit Type
Vpp
mV
μA
pF
—
Ω
V
V
V
Oscillator
—
—
—
—
—
—
—
—
—
15