參數(shù)資料
型號(hào): ADM3315EACP
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: 15 kV ESD Protected, 2.7 V to 3.6 V Serial Port Transceivers with Green Idle⑩
中文描述: TRIPLE LINE TRANSCEIVER, QCC32
封裝: 5 X 5 MM, MO-220VHHD-2, VQLFCSP-32
文件頁(yè)數(shù): 7/16頁(yè)
文件大?。?/td> 312K
代理商: ADM3315EACP
REV. G
ADM3307E/ADM3310E/ADM3311E/ADM3312E/ADM3315E
–7–
PIN FUNCTION DESCRIPTIONS
Mnemonic
Function
V
CC
V+
Power Supply Input 2.7 V to 3.6 V.
Internally Generated Positive Supply, 7.25 V (6.5 V nominal for ADM3310E, ADM3315E). Capacitor C4 is
connected between V
CC
and V+.
Internally Generated Positive Supply,
7.25 V (
6.5 V nominal for ADM3310E, ADM3315E). Capacitor C5 is
connected between GND and V
.
Ground Pin. Must be connected to 0 V.
External Capacitor 1 is connected between these pins. A 0.1
m
F capacitor is recommended, but larger capacitors
up to 1
m
F may be used.
External Capacitor 2 is connected between these pins. A 0.1
m
F capacitor is recommended, but larger capacitors
up to 1
m
F may be used.
External Capacitor 3 is connected between these pins. A 0.1
m
F capacitor is recommended, but larger capacitors
up to 1
m
F may be used.
Transmitter (Driver) Inputs. These inputs accept TTL/CMOS levels. An internal 400 k
W
pull-up resistor to
V
CC
is connected on each input.
Transmitter (Driver) Outputs. Typically
±
5.5 V (
±
6.4 V for ADM3311E and ADM3312E)
Receiver Inputs. These inputs accept RS-232 signal levels. An internal 5 k
W
pull-down resistor (22 k
W
for ADM3315E)
to GND is connected on each of these inputs.
Receiver Outputs. These are TTL/CMOS levels.
Receiver Enable. A high level three-states all the receiver outputs.
Shutdown Control. A high level disables the charge pump and reduces the quiescent current to less than 1
m
A.
All transmitters and most receivers are disabled. One receiver remains active in shutdown (two receivers active
in shutdown for the ADM3310E).
ADM3307E R
OUT
3 active in shutdown
ADM3310E R
OUT
4 and R
OUT
5
active in shutdown
ADM3311E R
OUT
5 active in shutdown
ADM3312E R
OUT
3 active in shutdown
ADM3315E R
OUT
3 active in shutdown
V
GND
C1+, C1
C2+, C2
C3+, C3
T
IN
T
OUT
R
IN
R
OUT
EN
SD
Table I. ADM3307E Truth Table
SD
EN
Status
T
OUT
1–5
Enabled
R
OUT
1–2
Enabled
R
OUT
3
Enabled
0
0
Normal
Operation
Normal
Operation
Shutdown
Shutdown
0
1
Enabled
Disabled
Disabled
1
1
0
1
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Table II. ADM3310E Truth Table
SD
EN
Status
T
OUT
1–3
Enabled
R
OUT
1–3
Enabled
R
OUT
4–5
Enabled
0
0
Normal
Operation
Receivers
Disabled
Shutdown
Shutdown
0
1
Enabled
Disabled
Disabled
1
1
0
1
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Table IV. ADM3312E/ADM3315E Truth Table
SD
EN
Status
T
OUT
1–3
Enabled
R
OUT
1–2
Enabled
R
OUT
3
Enabled
0
0
Normal
Operation
Normal
Operation
Shutdown
Shutdown
0
1
Enabled
Disabled
Disabled
1
1
0
1
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
Table III. ADM3311 Truth Table
SD
EN
Status
T
OUT
1–3
Enabled
R
OUT
1–4
Enabled
R
OUT
5
Enabled
0
0
Normal
Operation
Receivers
Disabled
Shutdown
Shutdown
0
1
Enabled
Disabled
Disabled
1
1
0
1
Disabled
Disabled
Disabled
Disabled
Enabled
Disabled
相關(guān)PDF資料
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