MC33394DH Freescale Semiconductor, MC33394DH Datasheet - Page 12

• Manufacturer Part Number: MC33394DH
• Description: IC POWER SUPPLY MULT-OUT 44-HSOP
• Manufacturer: Freescale Semiconductor

Specifications of MC33394DH

• Applications: Motorola MPC55x, MPC56x Microprocessors
• Interface: SPI Serial
• Voltage - Supply: 4 V ~ 26.5 V
• Package / Case: 44-BSOP (0.433", 11.00mm Width) Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTE:
3. ELECTRICAL CHARACTERISTICS (–40 C
circuit – see Figure 1, unless otherwise noted.)
DC CHARACTERISTICS:
SUPERVISORY OUTPUTS
Reset Voltage Thresholds
/HRESET to follow /PRERESET by 0.7 s
VDDH Reset Upper Threshold Voltage
VDDH Reset Lower Threshold Voltage
VDD3_3 Reset Upper Threshold Voltage
VDD3_3 Reset Lower Threshold Voltage
VDDL Reset Upper Threshold Voltage
VDDL Reset Lower Threshold Voltage
/PORESET Voltage Threshold
VKAM Reset Upper Threshold Voltage
VKAM Reset Lower Threshold Voltage
/PRERESET, /HRESET, /PORESET Open Drain Maximum Voltage
(Note 3)
/PRERESET, /HRESET, /PORESET Open Drain Pull–Down Current,
V reset < 0.4 V
/PRERESET, /HRESET, /PORESET Low–Level Output Voltage,
IOL = 1.0 mA
/PRERESET /HRESET /PORESET Leakage Current
WAKEUP High–Level Output Voltage, IOH = –800 A
WAKEUP Low–Level Output Voltage, IOL = 1.6 mA
HRT Voltage Threshold
HRT Sink Current
HRT Leakage Current
HRT Saturation Voltage, HRT Current = 1 mA
AC CHARACTERISTICS:
SUPERVISORY OUTPUTS
/PORESET Delay
Delay time from VKAM in regulation and stable to the release of
/PORESET
Reset Delay Time
Time from fault on VDDH, VDD3_3, VDDL or VKAM to Reset
(/PORESET, /PRERESET)
/HRESET Delay Time
Time From /PRERESET low to /HRESET low
VDDH, VDDL, VREF Power Up Sequence
Max Power Up Sequence Time Dependent on Output Load
Characteristics.
12
1. VDDH, VDD3_3, VDDL regulator outputs supervised by /PRERESET and /HRESET.
2. VKAM regulator output supervised by /PORESET.
3. Guaranteed by design but not production tested.
4. Measured at the VDDL_FB pin.
5. Measured at the VKAM_FB pin.
Characteristic
Freescale Semiconductor, Inc.
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T A
(Notes 1, 4)
(Notes 1, 4)
(Notes 2, 5)
(Notes 2, 5)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 3)
+125 C; +4.0 V
33394
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
Symbol
VBAT
+26.5 V using the 33394 typical application
VDDH–0.8
Min.
3.17
2.49
800
4.8
1.2
1.2
7.0
0.5
10
Typ.
2.53
0.7
10
20
Max.
3.43
1.35
1.35
2.57
5.2
7.0
1.0
0.5
0.4
1.0
5.0
0.4
1.0
15
15
50
Unit
mA
mA
ms
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
s
s
s