mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 382

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
24.14 Analog Module Electrical Characteristics
24.14.1 Temperature Sensor Electrical Characteristics
24.14.2 Current Detection Electrical Characteristics
24.14.3 Two-Stage Amplifier Electrical Characteristics
Data Sheet
382
Notes:
Notes:
Temperature range
Temperature slope
Trip point
Amplifier input signal hold time
Amplifier response time
Amplifier gain tolerance
1. The current detect comparator is designed for V
1. t
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
V
V
V
V
V
V
AM
IN
IN
IN
IN
IN
IN
=5V ± 10%, GAINA=2, GAINB=6
=3V ± 10%, GAINA=2, GAINB=4
=5V ± 10%, GAINA=4, GAINB=16
=5V ± 10%, GAINA=6, GAINB=16
=3V ± 10%, GAINA=4, GAINB=16
=3V ± 10%, GAINA=6, GAINB=16
is the AMCLK.
= 10mV to 30mV
= 30mV to 65mV
= 10mV to 30mV
= 30mV to 44mV
= 10mV to 38mV
= 10mV to 24mV
(1)
Characteristic
Characteristic
Characteristic
Table 24-12. Temperature Sensor Electrical Characteristics
Table 24-14. Two-Stage Amplifier Electrical Characteristics
Table 24-13. Current Detection Electrical Characteristics
Symbol
Electrical Specifications
DD
Symbol
=5V ± 10% only.
t
t
AMH
AMR
Symbol
V
DET
1.275
1.048
Min
–20
–3.5
–1.5
–3.5
–1.5
–3.5
–3.5
70 + (8×GAINA) + (6×GAINB)
Min
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Min
–6
10 + [(GAINA – 1) × 2]
1.338
1.089
Typ
—
Typ
—
—
—
—
—
—
Typ
—
1.372
1.146
Max
70
Freescale Semiconductor
+3.5
+1.5
+3.5
+1.5
+3.5
+3.5
Max
Max
+12
ADC steps/°C
t
AM
t
AM
Unit
°C
cycles
Unit
cycles
%
Unit
mV
(1)