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UCD3138064RGCT Folha de dados(PDF) 14 Page - Texas Instruments

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Nome de Peças UCD3138064RGCT
Descrição Electrónicos  UCD3138064 Highly Integrated Digital Controller for Isolated Power With 64-kB Program Flash Memory
PDF  104 Pages
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
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UCD3138064RGCT Folha de dados(HTML) 14 Page - Texas Instruments

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8.5 Electrical Characteristics
V33A = V33D = V33DIO = 3.3 V; 1μF from BP18 to DGND, TJ = –40 °C to 125 °C (unless otherwise noted)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
I33A
Measured on V33A. The device is powered up
but all ADC12 and EADC sampling is disabled
6.3
mA
I33DIO
All GPIO and communication pins are open
0.35
mA
I33D
ROM program execution
60
mA
I33D (5)
Flash programming in ROM mode
70
mA
I33
The device is in ROM mode with all DPWMs
enabled and switching at 2 MHz. The DPWMs
are all unloaded.
100
mA
ERROR ADC INPUTS EAP, EAN
EAP – AGND
–0.15
1.998
V
EAP – EAN
–0.256
1.848
V
Typical error range
AFE = 0
–256
248
mV
EAP – EAN Error voltage digital resolution
AFE = 3
0.8
1
1.20
mV
AFE = 2
1.7
2
2.30
mV
AFE = 1
3.55
4
4.45
mV
AFE = 0
6.90
8
9.10
mV
REA
Input impedance (See Figure 9-1)
AGND reference
0.5
MΩ
IOFFSET Input offset current (See Figure 9-1)
–5
5
μA
EADC Offset
Input voltage = 0 V at AFE = 0
–2
2
LSB
Input voltage = 0 V at AFE = 1
–2.5
2.5
LSB
Input voltage = 0 V at AFE = 2
–3
-3
LSB
Input voltage = 0 V at AFE = 3
–4
4
LSB
Sample Rate
15.62
5
MHz
Analog Front End Amplifier Bandwidth
100
MHz
A0
Gain
See Figure 9-2
1
V/V
Minimum output voltage
21
mV
EADC DAC
DAC range
0
1.6
V
VREF DAC reference resolution
10-bit, No dithering enabled
1.56
mV
VREF DAC reference resolution
With 4-bit dithering enabled
97.6
μV
INL
–2.0
2.0
LSB
DNL
Does not include MSB transition
–1.0
2.1
LSB
DNL at MSB transition
–1.4
LSB
DAC reference voltage
1.58
1.61
V
ADC12
IBIAS
Bias current for PMBus address pins
9.5
10.5
μA
Measurement range for voltage monitoring
0
2.5
V
Internal ADC reference voltage
–40 to 125 °C
2.475
2.500
2.53
V
Change in Internal ADC reference from
25°C reference voltage (5)
–40 to 25 °C
–0.7
mV
25 to 125 °C
–2.1
UCD3138064
SLUSB72D – MARCH 2013 – REVISED APRIL 2021
www.ti.com
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Product Folder Links: UCD3138064



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