MC9S08JE128 Datasheet, PDF (40/44 Pages) Freescale Semiconductor, Inc – Covers: MC9S08JE128 and MC9S08JE64

Preliminary Electrical Characteristics
2.15 VREF Electrical Specifications
Table 24. VREF Electrical Specifications
Num
Characteristic
1 Supply voltage
2 Temperature
3 Output Load Capacitance
4 Maximum Load
5
Voltage Reference Output with Factory
Trim. V_DD = 3 V.
6
Temperature Drift (Vmin - Vmax across
the full temperature range)
7 Aging Coefficient
8
Powered down Current (Off Mode,
VREFEN=0, VRSTEN=0)
9 Bandgap only (MODE_LV[1:0] = 00)
10 Low-Power buffer (MODE_LV[1:0] = 01)
11
Tight-Regulation buffer (MODE_LV[1:0]
= 10)
12 Load Regulation MODE_LV = 10
13 Line Regulation (Power Supply
Rejection)
14
1 _{See typical chart below.}
Symbol
V_DDA
T_A
C_L
—
Vout
Tdrift
Ac
I
I
I
I
—
DC
AC
Min
1.80
–40
—
—
1.140
—
—
—
—
—
—
—
—
TBD
Max
3.6
105
100
10
1.160
10
(TBD)
TBD
0.10
75
125
1.1
100
TBD
—
Unit
C
V
C
°C
C
nf
D
mA
—
V
P
mV¹
T
ppm/year C
µA
C
µA
T
µA
T
mA
T
µV/mA C
mV
C
dB
Table 25. VREF Limited Range Operating Requirements
#
Characteristic
1
Temperature
Symbol
T_A
Min
Max
Unit C Notes
0
50
°C C
Table 26. VREF Limited Range Operating Behaviors
#
Characteristic
1
Voltage Reference Output with
Factory Trim
Symbol
Vout
Min
TBD
Max
TBD
Unit C
µA C
Notes
40
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