Texas Instruments IC MCU 16B MSP430F2002IRSAT VQFN-16 TID MSP430F2002IRSAT Datenbogen
Produktcode
MSP430F2002IRSAT
MSP430F20x3
MSP430F20x2
MSP430F20x1
MSP430F20x2
MSP430F20x1
SLAS491I – AUGUST 2005 – REVISED DECEMBER 2012
SD16_A, Built-In Voltage Reference (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
V
CC
MIN
TYP
MAX
UNIT
SD16REFON = 1,
V
REF
Internal reference voltage
3 V
1.14
1.20
1.26
V
SD16VMIDON = 0
-40°C to 85°C
3 V
190
280
SD16REFON = 1,
I
REF
Reference supply current
µA
SD16VMIDON = 0
105°C
3 V
295
SD16REFON = 1,
TC
Temperature coefficient
3 V
18
50
ppm/°C
SD16VMIDON = 0
SD16REFON = 1,
C
REF
V
REF
load capacitance
100
nF
SD16VMIDON = 0
(1)
SD16REFON = 1,
I
LOAD
V
REF(I)
maximum load current
3 V
±200
nA
SD16VMIDON = 0
SD16REFON = 0
→
1,
t
ON
Turn-on time
SD16VMIDON = 0,
3 V
5
ms
C
REF
= 100 nF
SD16REFON = 1,
DC power supply rejection
DC PSR
SD16VMIDON = 0,
2.5 V to 3.6 V
100
µV/V
Δ
V
REF
/
Δ
V
CC
V
CC
= 2.5 V to 3.6 V
(1)
There is no capacitance required on V
REF
. However, a capacitance of at least 100 nF is recommended to reduce any reference voltage
noise.
SD16_A, Reference Output Buffer (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
A
V
CC
MIN
TYP
MAX
UNIT
SD16REFON = 1,
V
REF,BUF
Reference buffer output voltage
3 V
1.2
V
SD16VMIDON = 1
-40°C to 85°C
385
600
Reference supply + reference
SD16REFON = 1,
I
REF,BUF
3 V
µA
output buffer quiescent current
SD16VMIDON = 1
105°C
660
Required load capacitance on
SD16REFON = 1,
C
REF(O)
470
nF
V
REF
SD16VMIDON = 1
SD16REFON = 1,
I
LOAD,Max
Maximum load current on V
REF
3 V
±1
mA
SD16VMIDON = 1
Maximum voltage variation vs
|I
LOAD
| = 0 to 1 mA
3 V
-15
+15
mV
load current
SD16REFON = 0
→
1,
t
ON
Turn on time
SD16VMIDON = 1,
3 V
100
µs
C
REF
= 470 nF
SD16_A, External Reference Input (MSP430F20x3)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
V
REF(I)
Input voltage range
SD16REFON = 0
3 V
1
1.25
1.5
V
I
REF(I)
Input current
SD16REFON = 0
3 V
50
nA
46
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