MCF51JF32VHS Freescale Semiconductor, MCF51JF32VHS Datasheet - Page 41

• Manufacturer Part Number: MCF51JF32VHS
• Description: 32-bit Microcontrollers - MCU COLDFIREV1 32kFLASH
• Manufacturer: Freescale Semiconductor

Specifications of MCF51JF32VHS

• Rohs: yes
• Core: ColdFire V1
• Processor Series: MCF51JF128
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.71 V to 3.6 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: QFN-44
• Mounting Style: SMD/SMT

6.6.3
6.6.3.1 12-bit DAC operating requirements
1. The DAC reference can be selected to be VDDA or the voltage output of the VREF module (VREF_OUT)
2. A small load capacitance (47 pF) can improve the bandwidth performance of the DAC
Freescale Semiconductor, Inc.
Symbol
V
V
DACR
T
C
0.18
0.16
0.14
0.12
0 08
0.08
0.06
0.04
0.02
DDA
I
L
A
0.1
L
0
12-bit DAC electrical characteristics
0.1
Supply voltage
Reference voltage
Temperature
Output load capacitance
Output load current
Desciption
Figure 11. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
0.4
Table 25. 12-bit DAC operating requirements
0.7
MCF51JF128 Data Sheet, Rev. 6, 01/2012.
1
1.3
Vin level (V)
1.6
1.9
1.71
1.13
Min.
−40
—
—
2.2
12-bit DAC electrical characteristics
Max.
105
100
3.6
3.6
2.5
1
2.8
Unit
mA
pF
°C
V
V
3.1
Notes
HYSTCTR
Setting
1
2
00
01
10
10
11
41