參數(shù)資料
型號: CBT6820DGG
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 20-bit bus switch with precharged outputs and Schottky undershoot protection for live insertion
中文描述: CBT/FST/QS/5C/B SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: PLASTIC, SOT-362, TSSOP-48
文件頁數(shù): 3/8頁
文件大?。?/td> 52K
代理商: CBT6820DGG
Philips Semiconductors
Product specification
CBT6820
20-bit bus switch with precharged outputs and
Schottky undershoot protection for live insertion
1999 Apr 05
3
PIN DESCRIPTION
PIN NUMBER
1
2, 3, 4, 5, 6,
7, 9, 10, 11,12
8, 17, 32, 41
13, 14, 16, 18, 19,
20, 21, 22, 23, 24
15
35, 34, 33, 31, 30,
29, 28, 27, 26, 25
46, 45, 44, 43, 42,
40, 39, 38, 37, 36
48, 47
SYMBOL
BIASV
NAME AND FUNCTION
Bias voltage
1A1–1A10
Port 1A1 to Port 1A10
GND
Ground (V)
2A1–2A10
Port 2A1 to Port 2A10
V
CC
Positive supply voltage
2B1–2B10
Port 2B1 to Port 2B10
1B1–1B10
Port 1B1 to Port 1B10
1OE, 2OE
Switch enables
FUNCTION TABLE
OE
STATE
L
A Port = B Port
H
A Port = Z
H
B Port = BIASV
H =
L
Z =
High voltage level
Low voltage level
High impedance “off” state
=
LOGIC SYMBOL
BIASV
xA1
xA10
xOE
SA00506
1
46, 35
36, 25
2, 13
12, 24
48, 47
where x = 1 – 2
xB1
xB10
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
CONDITIONS
RATING
UNIT
V
CC
DC supply voltage
–0.5 to +7.0
V
I
IK
DC clamp diode current
V
I
< 0
–50
mA
V
I
DC input voltage
1
–0.5 to +7.0
V
I
SW
DC continuous channel current
V
O
= 0 to V
CC
±
128
mA
V
BIASV
DC bias voltage
–0.5 to +7.0
V
T
stg
Storage temperature range
–65 to 150
°
C
JA
Plastic thin shrink small outline package
(TSSOP)
104
°
C/W
NOTE:
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
Min
Max
V
CC
DC supply voltage
4.0
5.5
V
BIASV
DC supply voltage
1.3
V
CC
V
V
IH
High-level input voltage (control pin)
2.0
V
V
IL
Low-level Input voltage (control pin)
0.8
V
T
amb
Operating free-air temperature range
–40
+85
°
C
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