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參數(shù)資料
| 型號： | AU5790D14-T |
| 英文描述： | LAN TRANSCEIVER|SINGLE|SOP|14PIN|PLASTIC |
| 中文描述： | 網(wǎng)絡(luò)收發(fā)器|單|專科| 14PIN |塑料 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 165K |
| 代理商： | AU5790D14-T |
Philips Semiconductors
Preliminary specification
AU5790
Single wire CAN transceiver
9
Dynamic (AC) CHARACTERISTICS for 33 kbps operation
–40
°
C < T
amb
< +125
°
C; 5.5 V < V
BAT
< 16 V; –0.3 V < V
TxD
< 5.5 V; –0.3 V < V
NSTB
< 5.5 V; –0.3 V < V
EN
< 5.5 V; –0.3 V < V
RxD
< 5.5 V;
–1 V < V
CANH
< +16 V; bus load resistor at pin RTH: 2 k
< R
T
< 9.2 k
; total bus load resistance
270
< R
L
< 9.2 k
;
C
L
< 13.7 nF; 1
μ
s < R
L
C
L
< 4
μ
s; RxD pull-up resistor 2.2 k
< R
d
< 3.0 k
; RxD: loaded with C
LR
< 30pF to GND;
all voltages are referenced to pin 8 (GND); positive currents flow into the IC;
typical values reflect the approximate average value at V
BAT
= 13 V and T
amb
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Pin CANH
V
dBAMN
CANH harmonic content in
normal mode
NSTB = 5 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
f
TxD
= 20 kHz, 50% duty cycle;
8 V < V
BAT
< 16 V;
0.53 MHz < f < 1.7 MHz, Note 2
70
dB
μ
V
V
dBAMW
CANH harmonic content in
wake-up mode
NSTB = 5 V, EN = 0 V;
L
= 270
, C
L
= 15 nF;
f
TxD
= 20 kHz, 50% duty cycle;
8 V < V
BAT
< 16 V;
0.53 MHz < f < 1.7 MHz, Note 2
80
dB
μ
V
Pins NSTB, EN
t
NH
Normal mode to high-speed mode
delay
30
μ
s
t
HN
High-speed mode to normal mode
delay
30
μ
s
t
WN
Wake-up mode to normal mode
delay
30
μ
s
t
NS
t
SN
Normal mode to sleep mode delay
500
μ
s
μ
s
Sleep mode to normal mode delay
V
CANH
= 4 V; measured from
NSTB = 2.5 V to RxD = 2.5 V
50
Pin TxD
t
TrN
Transmit delay in normal mode,
bus rising edge
NSTB = 5 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
5.5 V < V
BAT
< 27 V;
measured from the falling edge on
TxD to V
CANH
= 3.0 V
NSTB = 5 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
5.5 V < V
BAT
< 27 V;
measured from the rising edge on
TxD to V
CANH
= 1.0 V
NSTB = 0 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
5.5 V < V
BAT
< 27 V;
measured from the falling edge on
TxD to V
CANH
= 3.0 V
NSTB = 0 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
11.3 V < V
BAT
< 27 V;
measured from the falling edge on
TxD to V
CANH
= 8.9 V
NSTB = 0 V, EN = 5 V;
R
L
= 270
, C
L
= 13.3 nF;
5.5 V < V
BAT
< 27 V;
measured from the rising edge on
TxD to V
CANH
= 1 V, Note 2
NSTB = 0 V, EN = 5 V;
R
L
= 270
, C
L
= 15 nF;
5.5 V < V
BAT
< 27 V;
measured from the rising edge on
TxD to V
CANH
= 1 V
3
6.3
μ
s
t
TfN
Transmit delay in normal mode,
bus falling edge
3
8.25
μ
s
t
TrW
Transmit delay in wake-up mode,
bus rising edge to normal levels
3
6.3
μ
s
t
TrW-S
Transmit delay in wake-up mode,
bus rising edge to wake-up level
3
18
μ
s
t
TfW-3.6
Transmit delay in wake-up mode,
bus falling edge with 3.6
μ
s time
constant
3
12.7
μ
s
t
TfW-4.0
Transmit delay in wake-up mode,
bus falling edge with 4.0
μ
s time
constant
3
13.7
μ
s
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