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参数资料
| 型号： | SPEAR-09-P022 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 1 CHANNEL(S), 1000M bps, I2C BUS CONTROLLER, PBGA420 |
| 封装： | 23 X 23 MM, 1.81 MM HEIGHT, ROHS COMPLIANT, PLASTIC, BGA-420 |
| 文件页数： | 29/40页 |
| 文件大小： | 328K |
| 代理商： | SPEAR-09-P022 |
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SPEAR-09-P022
Electrical characteristics
5.3
General purpose I/O characteristics
The 3.3V I/Os are compliant with JEDEC standard JESD8b
5.4
LVDS electrical characteristics
Table 14.
Low voltage TTL DC input specification (3V<vdde3V3<3.6V)
Symbol
Parameter
Test condition
Min.
Max.
Unit
Vil
Low level input voltage
0.8
V
Vih
High level input voltage
2
V
Vhyst
Schmitt trigger hysteresis
300
800
mV
Table 15.
Low voltage TTL DC output specification (3V<vdde3V3<3.6V)
Symbol
Parameter
Test condition
Min.
Max.
Unit
Vol
Low level output voltage
Iol = XmA
(1)
1.
For the max current value (XmA) refer to Chapter 2: Pin description.
0.3
V
Voh
High level output voltage
Ioh = -XmA
Vdde3V3 - 0.3
V
Table 16.
Pull-up and pull-down characteristics
Symbol
Parameter
Test condition
Min.
Max.
Unit
Rpu
Equivalent pull-up resistance
Vi = 0 V
29
67
K
Ω
Rpd
Equivalent pull-down resistance
Vi = Vdde3V3
29
103
K
Ω
Table 17.
Driver specification
Symbol
Parameter
Test condition
Min.
Max.
Unit
Vol
Output voltage low, Voa or Vob
Rload = 100 ohms ± 1%
925
mV
Voh
Output voltage high, Voa or Vob
Rload = 100 ohms ± 1%
1475
mV
Vod
Output differential voltage
Rload = 100 ohms ± 1%
250
400
mV
Ro
Output impedance single ended
Vcm = 1.0 V and 1.4 V
40
140
Ω
Isa,Isb
Output current
Drivers shorted to ground
40
mA
Isab
Output current
Drivers shorted together
12
mA
Table 18.
AC output specification (2.2V<vdde2v5<2.7V)
Symbol
Parameter
Test condition
Min.
Max.
Unit
Clock
Clock signal duty cycle
40
60
%
tfall
Vod fall time 20÷80
Rload = 100 ohms ± 1%
150
300
pS
trise
Vod rise time 20÷80
Rload = 100 ohms ± 1%
150
300
pS
tskew1
[tpHLA-tpLHB] or [tpHLB- tpLHA]
Any packaged pair
50
pS
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