MC34940 Freescale Semiconductor, MC34940 Datasheet - Page 2

• Manufacturer Part Number: MC34940
• Description: Electric Field Imaging Device
• Manufacturer: Freescale Semiconductor

MC34940
2
Table 1. MAXIMUM RATINGS All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may
Electrical Ratings
Thermal Ratings
Peak V
Double Battery
ESD Voltage
Storage Temperature
Operating Ambient Temperature
Operating Junction Temperature
Thermal Resistance
Soldering
Junction-to-Ambient
Junction-to-Case
Junction-to-Board
Human Body Model (C
Machine Model (C
Charge Device Model (CDM), Robotic (C
1 Minute Maximum T
PWR
Temperature(4)
cause a malfunction or permanent damage to the device.
Voltage
(2)
(3)
ZAP
(1)
A
= 200 pF, R
ZAP
= 30°C
= 100 pF, R
VCCCAP
VDDCAP
VPWR
AGND
E1-E7
A,B,C
GND
ZAP
Rating
= 0 W)
ZAP
Figure 2. Simplified Functional Block Diagram
ZAP
2.8 kΩ
2.8 kΩ
= 1500 W)
= 4.0pF)
700
700
Ω
3
REG
REG
Ω
V
V
CC
DD
MUX
OUT
MUX
IN
CONTROL
LOGIC
22 kΩ (Nominal)
OSC
GAIN AND
OFFSET
RECT
T
V
LPF
Symbol
V
SOLDER
DBLBAT
V
T
PWRPK
R
R
R
T
ESD
STG
T
150 Ω
θ
θ
θ
A
J
JA
JC
JB
ROSC
SHIELDEN
SHIELD
LPCAP
LEVEL
-55 to 150
-0 to 150
Freescale Semiconductor
-0 to 90
Value
±2000
±1200
26.5
±200
260
40
0.2
3.0
41
Sensors
°C/W
Unit
°C
°C
°C
°C
V
V
V