参数资料
型号: MSP430F6638IPZR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PQFP100
封装: PLASTIC, QFP-100
文件页数: 57/105页
文件大小: 1077K
代理商: MSP430F6638IPZR
PRODUCTPREVIEW
MSP430F663x
www.ti.com
SLAS566A – JUNE 2010 – REVISED JULY 2010
Battery-Backup
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
TA = -40°C
0.43
VBAT = 1.7 V
TA = 25°C
0.52
DVCC not
A
connected
TA = 60°C
0.58
RTC running
TA = 85°C
0.64
TA = -40°C
0.50
VBAT = 2.2 V
TA = 25°C
0.59
Current into VBAT terminal in case
DVCC not
IVBAT
A
no primary battery is connected.
connected
TA = 60°C
0.64
RTC running
TA = 85°C
0.71
TA = -40°C
0.68
VBAT = 3 V
TA = 25°C
0.75
DVCC not
A
connected
TA = 60°C
0.79
RTC running
TA = 85°C
0.86
General
VSVSH_I
T-
SVSHRL = 0
1.59
1.69
VSWITCH
Switch over level (VCC to VBAT)
CVCC = 4.7 F
V
SVSHRL = 1
1.79
1.91
SVSHRL = 2
1.98
2.11
SVSHRL = 3
2.10
2.23
On-resistance of switch between
350
5
RON_VBAT
VBAT = 1.8 V
0 V
k
VBAT and VBAK
1.8 V
0.6
±5%
VBAT to ADC:
VBAT3
3 V
1.0
±5%
V
VBAT divide. VBAT3 ≠ VBAT /3
3.6 V
1.2
±5%
tSample,VBA
VBAT to ADC: Sampling time
ADC12ON = 1, Error of conversion
1000
ns
T3
required if VBAT3 selected.
result
≤ 1 LSB
VCHVx
Charger end voltage
CHVx = 2
2.65
2.7
2.9
V
CHCx = 1
5
RCHARGE
Charge limiting resistor
CHCx = 2
10
k
CHCx = 3
20
USCI (UART Mode)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
Internal: SMCLK, ACLK
fUSCI
USCI input clock frequency
External: UCLK
fSYSTEM
MHz
Duty cycle = 50% ± 10%
BITCLK clock frequency
fBITCLK
1
MHz
(equals baud rate in MBaud)
2.2 V
50
600
tt
UART receive deglitch time(1)
ns
3 V
50
600
(1)
Pulses on the UART receive input (UCxRX) shorter than the UART receive deglitch time are suppressed. To ensure that pulses are
correctly recognized their width should exceed the maximum specification of the deglitch time.
Copyright 2010, Texas Instruments Incorporated
55
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