參數(shù)資料
型號(hào): LTC1546IG
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 通用總線功能
英文描述: Software-Selectable Multiprotocol Transceiver with Termination
中文描述: TRIPLE LINE TRANSCEIVER, PDSO28
封裝: 0.209 INCH, PLASTIC, SSOP-28
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 265K
代理商: LTC1546IG
5
LTC1546
C1
(Pin 1):
Capacitor C1 Negative Terminal. Connect a
1
μ
F capacitor between C1
+
and C1
.
C1
+
(Pin 2):
Capacitor C1 Positive Terminal. Connect a
1
μ
F capacitor between C1
+
and C1
.
V
DD
(Pin 3):
Generated Positive Supply Voltage for
V.28. Connect a 1
μ
F capacitor to ground.
V
CC
(Pin 4):
Positive Supply Voltage Input. 4.75V
V
CC
5.25V. Bypass with a 1
μ
F capacitor to ground.
D1 (Pin 5):
TTL Level Driver 1 Input.
D2 (Pin 6):
TTL Level Driver 2 Input.
D3 (Pin 7):
TTL Level Driver 3 Input.
R1 (Pin 8):
CMOS Level Receiver 1 Output.
R2 (Pin 9):
CMOS Level Receiver 2 Output.
R3 (Pin 10):
CMOS Level Receiver 3 Output.
M0 (Pin 11):
TTL Level Mode Select Input 0 with Pull-Up
to V
CC
. See Table 1.
M1 (Pin 12):
TTL Level Mode Select Input 1 with Pull-Up
to V
CC
. See Table 1.
M2 (Pin 13):
TTL Level Mode Select Input 2 with Pull-Up
to V
CC
. See Table 1.
DCE/DTE (Pin 14):
TTL Level Mode Select Input with Pull-
Up to V
CC
. See Table 1.
R3 B (Pin 15):
Receiver 3 Noninverting Input.
R3 A (Pin 16):
Receiver 3 Inverting Input.
R2 B (Pin 17):
Receiver 2 Noninverting Input.
R2 A (Pin 18):
Receiver 2 Inverting Input.
D3/R1 B (Pin 19):
Receiver 1 Noninverting Input and
Driver 3 Noninverting Output.
D3/R1 A (Pin 20):
Receiver 1 Inverting Input and Driver 3
Inverting Output.
D2 B (Pin 21):
Driver 2 Noninverting Output.
D2 A (Pin 22):
Driver 2 Inverting Output.
D1 B (Pin 23):
Driver 1 Noninverting Output.
D1 A (Pin 24):
Driver 1 Inverting Output.
GND (Pin 25):
Ground.
V
EE
(Pin 26):
Negative Supply Voltage. Connect a 3.3
μ
F
capacitor to GND.
C2
(Pin 27):
Capacitor C2 Negative Terminal. Connect a
1
μ
F capacitor between C2
+
and C2
.
C2
+
(Pin 28):
Capacitor C2 Positive Terminal. Connect a
1
μ
F capacitor between C2
+
and C2
.
PIU
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