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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉锛� | SP3508EF-L |
| 寤犲晢锛� | Exar Corporation |
| 鏂囦欢闋佹暩(sh霉)锛� | 32/36闋� |
| 鏂囦欢澶у皬锛� | 0K |
| 鎻忚堪锛� | IC TXRX MULTIPROTOCOL 100LQFP |
| 妯�(bi膩o)婧�(zh菙n)鍖呰锛� | 90 |
| 椤炲瀷锛� | 鏀剁櫦(f膩)鍣� |
| 椹�(q奴)鍕曞櫒/鎺ユ敹鍣ㄦ暩(sh霉)锛� | 8/8 |
| 瑕�(gu墨)绋嬶細 | 澶氬崝(xi茅)璀� |
| 闆绘簮闆诲锛� | 3.3V |
| 瀹夎椤炲瀷锛� | 琛ㄩ潰璨艰 |
| 灏佽/澶栨锛� | 100-LQFP |
| 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 | 100-LQFP锛�14x14锛� |
| 鍖呰锛� | 鎵樼洡 |
| 鍏跺畠鍚嶇ū锛� | 1016-1154 |
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5
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP3508_00_072208
ELECTRICAL SPECIFICATIONS
T
A = 0 to 70掳C and VCC = 3.3V 卤 5% unless otherwise noted. The denotes the specifications which apply over the full operating tempera-
ture range (-40掳C to +85掳C), unless otherwise specified.
PARAMETER
MIN.
TYP.
MAX.
UNITS
CONDITIONS
V.35 DRIVER DC Parameters (Outputs)
Open Circuit Voltage
+/-.20
V
Per Figure 6
Test Terminated Voltage
+/-0.44
+/-0.66
V
Per Figure 25
Offset
+/-0.6
V
Per Figure 25
Output Overshoot
-0.2V
ST
+0.2V
ST
V
Per Figure 25; V
ST = Steady State
value
Source Impedance
50
Per Figure 26; Z
S = V2/V x 50
Short-Circuit Impedance
35
65
Per Figure 27
V.35 DRIVER AC Parameters (Outputs)
V
CC = 3.3V for AC parameters
Transition Time
20
ns
Propagation Delay: t
PHL
30
85
ns
Per Figures 32 and 35; C
L = 20pF
Propagation Delay: t
PLH
30
85
ns
Per Figures 32 and 35; C
L = 20pF
Differential Skew
5
ns
Per Figures 32 and 35; C
L = 20pF
Max. Transmission Rate
20
Mbps
V.35 RECEIVER DC Parameters (Inputs)
Sensitivity
+/-50
+/-200
mV
Source Impedance
90
0
Per Figure 29; Z
S = V2/V x 50
Short-Circuit Impedance
35
65
Per Figure 30
V.35 RECEIVER AC Parameters
V
CC = 3.3V for AC parameters
Propagation Delay: t
PHL
30
85
ns
Per Figures 32 and 37; C
L = 20pF
Propagation Delay: t
PLH
30
85
ns
Per Figures 32 and 37; C
L = 20pF
Skew
5
0
ns
Per Figure 32; C
L = 20pF
Max. Transmission Rate
20
Mbps
TRANSCEIVER LEAKAGE CURRENTS
Driver Output 3-State Cur-
rent
200
A
Per Figure 3; Drivers Disabled
Receiver Output 3-State
Current
0
A
D
X =
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