参数资料
型号: RM48L950PGET
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 200 MHz, RISC MICROCONTROLLER, PQFP144
封装: GREEN, PLASTIC, LQFP-144
文件页数: 25/154页
文件大小: 2807K
代理商: RM48L950PGET
PRODUCTPREVIEW
SPNS174
– SEPTEMBER 2011
5.2.3
ADC Electrical and Timing Specifications
Table 5-5. MibADC Recommended Operating Conditions
Parameter
MIN
MAX
Unit
ADREFHI
A-to-D high-voltage reference source
ADREFLO
VCCAD
V
ADREFLO
A-to-D low-voltage reference source
VSSAD
ADREFHI
V
VAI
Analog input voltage
ADREFLO
ADREFHI
V
IAIC
Analog input clamp current
- 2
2
mA
(VAI
< VSSAD – 0.3 or VAI > VCCAD + 0.3)
Table 5-6. MibADC Electrical Characteristics Over Full Ranges of Recommended Operating Conditions(1)
Parameter
Description/Conditions
MIN
Type
MAX
Unit
Rmux
Analog input mux
250
Ω
on-resistance
Rsamp
ADC sample switch
250
Ω
on-resistance
Cmux
Input mux capacitance
16
pF
Csamp
ADC sample capacitance
13
pF
IAIL
Analog off-state input
Off-state input leakage per
VSSAD < VIN < VSSAD +
300
nA
leakage current, for VCCAD =
ADC input pin
100mV
3.6V maximum
VSSAD + 100mV < VIN <
200
nA
VCCAD - 200mV
VCCAD - 200mV < VIN <
500
nA
VCCAD
IAIL
Analog off-state input
Off-state input leakage per
VIN > VSSAD,
1
A
leakage current, for VCCAD =
ADC input pin
VIN < VSSAD + 300mV
5.5V maximum
VIN > VSSAD + 300mV,
250
nA
VIN < VCCAD - 300mV
VIN > VCCAD - 300mV,
1
A
VIN < VCCAD
IADREFHI
ADREFHI input current
ADREFHI = VCCAD, ADREFLO = VSSAD
3
mA
ICCAD
Static supply current
Normal operating mode
15
mA
ADC core in power down mode
5
A
(1)
1 LSB = (ADREFHI – ADREFLO)/ 2
12 for the MibADC
120
Peripheral Information and Electrical Specifications
Copyright
2011, Texas Instruments Incorporated
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