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ADP1055ACPZ-RL 数据表(PDF) 5 Page - Analog Devices

部件名 ADP1055ACPZ-RL
功能描述  Digital Controller for Power Supply Applications with PMBus Interface
Download  140 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP1055ACPZ-RL 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
ADP1055
Rev. A | Page 5 of 140
SPECIFICATIONS
VDD = 3.0 V to 3.6 V, TA = −40°C to +125°C, unless otherwise noted. FSR = full-scale range.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
SUPPLY
Supply Voltage
VDD
4.7 μF capacitor connected to AGND
3.0
3.3
3.6
V
Supply Current
IDD
Normal operation (CTRL pin is high)
63
mA
Normal operation (CTRL pin is low)
55
mA
During EEPROM programming (40 ms)
IDD + 8
mA
During black box write
IDD + 8
mA
Current with VDD < VCORE POR
100
μA
POWER-ON RESET
Power-On Reset
POR
VDD rising
3.0
V
Undervoltage Lockout
UVLO
VDD falling
2.75
2.85
2.97
V
Overvoltage Lockout
OVLO
3.8
4.0
4.1
V
OVLO Debounce
Set to 2 μs (Register 0xFE4D[5] = 0)
2.0
μs
Set to 500 μs (Register 0xFE4D[5] = 1)
500
μs
VCORE PIN
0.33 μF capacitor connected to DGND
Power-On Reset (POR)
VDD falling
2.1
V
Output Voltage
TA = 25°C
2.6
V
Maximum Time from POR to
Outputs Switching
No black box recording
(Register 0xFE48[1:0] = 00)
10
ms
With black box recording
(Register 0xFE48[1:0] = 01, 10, or 11)
45
ms
OSCILLATOR AND PLL
PLL Frequency
RES = 10 kΩ (±0.1%)
190
200
210
MHz
OUTA, OUTB, OUTC, OUTD, SR1,
SR2 PINS
Output Low Voltage
VOL
Sink current = 10 mA
0.8
V
Output High Voltage
VOH
Source current = 10 mA
VDD − 0.8
V
Rise Time
CLOAD = 50 pF
3.5
ns
Fall Time
CLOAD = 50 pF
1.5
ns
VOLTAGE FEEDFORWARD (VFF PIN)
ADC Clock Frequency
1.56
MHz
Feedforward (Slow) Input
Voltage Range
VFF
For reporting; equivalent resolution
of 12 bits
0
1
1.6
V
ADC Usable Input Voltage Range
0
1.57
V
Measurement Accuracy (Slow
and Fast Feedforward)
Factory trimmed at 1.0 V
0% to 100% of usable input voltage range
−2.5
+2.5
% FSR
10% to 90% of usable input voltage range
−2.0
+2.0
% FSR
900 mV to 1.1 V
−1.5
+1.5
% FSR
Leakage Current
1.0
μA
FEEDFORWARD FUNCTION
(VFF PIN)
Feedforward (Fast) Input
Voltage Range
0.6
1
1.6
V
Sampling Period for
Feedforward (Fast) ADC
Equivalent resolution of 12 bits
1
μs
VS LOW SPEED ADC
Input Voltage Range
Differential voltage from VS+ to VS−
0
1
1.6
V
Usable Input Voltage Range
0
1.55
V
ADC Clock Frequency
1.56
MHz


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