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| 型號(hào)： | PC33394FC |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.2 A SWITCHING CONTROLLER, 220 kHz SWITCHING FREQ-MAX, PQCC44 |
| 封裝： | PLASTIC, QFN-44 |
| 文件頁(yè)數(shù)： | 6/44頁(yè) |
| 文件大?。?/td> | 641K |
| 代理商： | PC33394FC |
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33394
14
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
3. ELECTRICAL CHARACTERISTICS (–40
°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application
circuit – see Figure 1, unless otherwise noted.)
Characteristic
Symbol
Min.
Typ.
Max.
Unit
DC CHARACTERISTICS:
CAN Transceiver (Continued) (Bus Load CANH to CANL RL = 60 ; Vdiff = VCANH – VCANL)
CANH,CANL impedance
CANH Common Mode Input Resistance
Ri(CM)CANH
5.0
25
50
k
CANL Common Mode Input Resistance
Ri(CM)CANL
5.0
25
50
k
CANH, CANL Common Mode Input Resistance Mismatch
100(RiCANH – Ri(CM)CANL )/[ (RiCANH + Ri(CM)CANL )/2]
Ri(CM)MCAN
–3.0
3.0
%
Differential Input Resistance
RI(dif)
25
50
75
k
CANH Input Capacitance, VCANTXD = VDDH
(Note 1)
CI(CANH)
7.5
20
pF
CANL Input Capacitance, VCANTXD = VDDH
(Note 1)
CI(CANL)
7.5
20
pF
Differential Input Capacitance, CINCANH – CINCANL,
VCANTXD = VDDH
(Note 1)
CI(CANdif)
3.75
10
pF
Thermal Shutdown
Thermal Shutdown Junction Temperature
(Note 1)
TSDIS
150
190
°C
Thermal Shutdown Hysteresis
(Note 1)
TSHYS
5.0
20
°C
AC CHARACTERISTICS:
CAN Transceiver
Timing Characteristics
See Figure 2, CANTXD = 250 kHz square wave; CANH & CANL Load RL = 60 differential.
Delay CANTXD to Bus Active, CL = 3nF
tonTXD
50
ns
Delay CANTXD to Bus Inactive, CL = 10pF
toffTXD
80
ns
Delay CANTXD to CANRXD, Bus Active, CL = 3nF
tonRXD
120
ns
Delay CANTXD to CANRXD, Bus Inactive, CL = 10pF
toffRXD
190
ns
NOTE:
1. Guaranteed by design but not production tested.
VDDH (5V)
0.9 V
0.5 V
0.7VDDH
0.3VDDH
CANTxD
Vdiff
CANRxD
tonTxD
tonRxD
toffTxD
toffRxD
0 V
VDDH (5V)
0 V
CANH (Recessive bit)
CANL (Recessive bit)
Figure 2. CAN Delay Timing Waveform
2.5 V
Vdiff
CANH = 3.5V (Dominant bit)
CANL = 1.5V (Dominant bit)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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