Table 1. Maximum Ratings
Rating
Symbol
Value
Supply voltage
Supply voltage without using the voltage regulator
(VSUP = VDD)
Voltage on SOURCE
Current into/from GATE
VSUP
VDD
—
—
VSS −0.3 to +40
VSS −0.3 to +7
VSS −0.3 to +40
0
Voltage on GATE
Voltage on pins:
MODE1/2, CEXT, DOUT, LVR, XTAL1/2, Rx, Tx
Voltage on RD
—
VSS −0.3
—
VSS −0.3 to VDD +0.3
—
±10
Voltage on K and AM
Current on TD1 and TD2
(Drivers on and off)
Voltage on AGND
ESD voltage capability1
ESD voltage capability1
—
VSS −3 to 40
—
±300
—
VSS ±0.3
—
±2000
—
±200
Solder heat resistance test (10s)
—
260
Junction temperature
TJ
170
Storage temperature
Ts
−65 to +150
1 Human Body Model, AEC-Q100-002 Rev. C; Machine Model, AEC-Q100-003 Rev. E.
Unit
V
V
V
mA
V
V
V
V
mA
V
V
V
°C
°C
°C
Table 2. Thermal Characteristics
Characteristic
Junction to ambient thermal resistance (SOIC20)
Symbol
Rth
Value
80
Table 3. Pin Function Descriptions
Pin
Function
Description
1
VSUP
Power supply
2
SOURCE
External N channel transistor source
3
GATE
External N channel transistor gate
4
TD1
Antenna driver 1 output
5
VSS
Power and digital ground
6
VDD
Voltage regulator output
7
TD2
Antenna driver 2 output
8
MODE1
Mode selection input 1
9
MODE2
Mode selection input 2
10
RD
Demodulator input
Unit
°C/W
MC33690 Standalone Tag Reader Circuit, Rev. 5
4
Freescale Semiconductor