參數(shù)資料
型號: 935263050118
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: 10 1-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝: 4.40 MM, PLASTIC, MO-153AD, SOT-355-1, TSSOP-24
文件頁數(shù): 4/8頁
文件大小: 68K
代理商: 935263050118
Philips Semiconductors
Product specification
CBT3857
10-bit bus switch with 10 k
pull-down
termination resistors
1999 Sep 14
4
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb = 0°C to +85°C
UNIT
Min
Typ1
Max
VIK
Input clamp voltage
VCC = 3 V; II = –18 mA
–1.2
V
OE
±0.73
±500
A
I
Input leakage current
VCC =3 6V; V =VCC or GND
A Port
±0.1
±1
A
II
Input leakage current
VCC = 3.6 V; VI = VCC or GND
B Port
±20
±500
A
VREF
±0.1
±1
A
ICC
Quiescent supply current
VCC = 3.6 V; IO = 0, VI = VCC or GND
0.7
1.5
mA
CI
Control pins
VI= 3 V or 0
2.8
pF
CiO(OFF)
Power-off leakage current
VO = 3 V or 0; OE = VCC
6.4
pF
2
VCC = 3 V to 3.6 V; VA = 0.8 V; VB = 1.15 V
20
24
30
ron2
On-resistance
VCC = 3 V to 3.6 V; VA = 1.7 V; VB = 1.35 V
20
24
30
VCC = 3 V to 3.6 V; VI = 1.25 V; II = ±10 mA
20
24
30
roff2
Off-resistance
VCC = 3 V to 3.6 V; VI = 1.65 V
1
M
NOTES:
1. All typical values are at VCC = 3.3 V, Tamb = 25°C
2. Measured by the voltage drop between the A and the B terminals at the indicated current through the switch. On–state resistance is
determined by the lowest voltage of the two (A or B) terminals.
AC CHARACTERISTICS
SYMBOL
PARAMETER
FROM (INPUT)
TO (OUTPUT)
VCC = +3.3 V ±0.3 V
UNIT
SYMBOL
PARAMETER
FROM (INPUT)
TO (OUTPUT)
Min
Max
UNIT
tpd
Propagation delay1
A or B
B or A
750
ps
ten
enable
OE
A or B
1
3
ns
tdis
disable
OE
A or B
1
3
ns
NOTE:
1. The propagation delay is based on the RC time constant of the typical on–state resistance of the switch and a load capacitance, when driven
by an ideal voltage source (zero output impedance); 24
× 30 pF.
184/200-pin DDR SDRAM DIMM
SDRAM
The PLL clock distribution device and SSTL registered drivers reduce
signal loads on the memory controller and prevent timing delays and
waveform distortions that would cause unreliable operation
SW00393
CBT3857 (9)
CBT
SDRAM
SSTL16857
PCK857
SSTL16857
BACK SIDE
FRONT SIDE
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