參數(shù)資料
型號(hào)： MAX3229EBV
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 通用總線功能
英文描述： +2.5V to +5.5V RS-232 Transceivers in UCSP
中文描述： LINE TRANSCEIVER, PBGA30
封裝： UCSP-30
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 238K
代理商： MAX3229EBV
M
+2.5V to +5.5V RS-232 Transceivers
in UCSP
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.5V to +5.5V, V
L
= +1.65V to +5.5V, C1
–
C4 = 0.1μF, tested at +3.3V ±10%, T
A
= T
MIN
to T
MAX
. Typical values are at T
A
=
+25
°
C, unless otherwise noted.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RECEIVER INPUTS
Input Voltage Range
-25
0.6
0.8
+25
V
V
CC
= 3.3V
V
CC
= 5.0V
V
CC
= 3.3V
V
CC
= 5.0V
1.2
1.7
1.3
1.8
0.5
5
Input Threshold Low
T
A
= +25
°
C
V
2.4
2.4
Input Threshold High
T
A
= +25
°
C
V
Input Hysteresis
Input Resistance
AUTOSHUTDOWN
V
3
7
k
Positive threshold
Negative threshold
2.7
Receiver Input Threshold to
INVALID
Output High
Figure 3a
-2.7
V
Receiver Input Threshold to
INVALID
Output Low
-0.3
0.3
V
Receiver Positive or Negative
Threshold to
INVALID
High
t
INVH
V
CC
= +5.0V, Figure 3b
1
μs
Receiver Positive or Negative
Threshold to
INVALID
Low
t
INVL
V
CC
= +5.0V, Figure 3b
30
μs
Receiver Edge to Transmitters
Enabled
t
WU
V
CC
= +5.0V, Figure 3b
100
μs
TRANSMITTER OUTPUTS
V
CC
Mode Switch Point
(V
CC
Falling)
T_OUT = ±5.0V to ±3.7V
2.85
3.1
V
V
CC
Mode Switch Point
(V
CC
Rising)
V
C C
M od e S w ch P oi nt H yster esi s
T_OUT = ±3.7V to ±5.0V
3.3
3.7
V
400
mV
V
CC
= +3.1V to
+5.5V, V
CC
falling
±5
±5.4
Output Voltage Swing
All transmitter
outputs loaded with
3k
to ground.
V
CC
= +2.5V to
+2.9V
±3.7
V
Output Resistance
Output Short-Circuit Current
Output Leakage Current
INVALID
OUTPUT
Output Voltage Low
Output Voltage High
V
CC
= V+ = V- = 0, T_OUT = ±2V
300
10M
mA
μA
±60
±25
T_OUT = ±12V, transmitters disabled
I
OUT
= 0.8mA
I
OUT
= -0.5mA
0.4
V
V
V
C C
- 0.4 V
C C
- 0.1
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