參數(shù)資料
型號(hào)： DS3897MX
廠商： National Semiconductor
文件頁數(shù)： 5/10頁
文件大小： 0K
描述： IC TXRX BTL TRAPEZIODAL 20-SOIC
標(biāo)準(zhǔn)包裝： 1,000
類型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 4/4
電源電壓： 4.75 V ~ 5.25 V
安裝類型： 表面貼裝
封裝/外殼： 20-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 20-SOIC
包裝： 帶卷 (TR)
其它名稱： *DS3897MX
OBSOLETE
SNOSBX0D – JANUARY 1996 – REVISED FEBRUARY 2013
DS3896 Switching Characteristics
(1) (continued)
(0°C
≤ TA ≤ 70°C, 4.75V ≤ VCC ≤ 5.25V unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Driver:
tRLZC
CD to An
Bn = 2.0V, T/R = 0.8V, CL = 5 pF
5
10
18
ns
RL1 = 390
Ω, RL2 = NC, VL = 5V
tRZLC
Bn = 2.0V, T/R = 0.8V, CL = 30 pF
5
8
15
ns
RL1 = 390
Ω, RL2 = 1.6k, VL = 5V
tRHZC
Bn = 0.8V, T/R = 0.8V, VL = 0V,
2
4
8
ns
RL1 = 390
Ω, RL2 = NC, CL = 5 pF (Figure 6)
tRZHC
Bn = 0.8V, T/R = 0.8V, VL = 0V,
3
7
12
ns
RL1 = NC, RL2 = 1.6k, CL = 30 pF
tRLZT
T/R to An
VCI = Bn, VC = 2V, RC = 18
Ω,
5
10
18
ns
CD = 0.8V, VL = 5V, RL1 = 390
Ω,
RL2 = NC, CL = 5 pF
tRZLT
VCI = Bn, VC = 2V, RC = 18
Ω,
14
24
40
ns
CD = 0.8V, VL = 5V, RL1 = 390
Ω,
RL2 = 1.6k, CL = 30 pF
tRHZT
VCI = Bn, VC = 0V, RC = 18
Ω,
2
4
8
ns
CD = 0.8V, VL = 0V, RL1 = 390
Ω,
RL2 = NC, CL = 5 pF
tRZHT
VCI = Bn, VC = 0V, RC = 18
Ω,
2
8
15
ns
CD = 0.8V, VL = 0V, RL1 = NC
RL2 = 1.6k, CL = 30 pF
tNR
Receiver Noise
3
6
ns
Rejection Pulse Width
DS3897 Switching Characteristics
(1)
(0°C
≤ TA ≤ 70°C, 4.75V ≤ VCC ≤ 5.25V unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Driver:
tDLH
Dn, En to Bn
TE = 0.8V, RE = 2.0V, VL = 2V
5
9
15
ns
tDHL
5
9
15
ns
tDLHT
TE to Bn
An = RE = 2.0V, VL = 2V,
5
10
18
ns
tDHLT
RC = 390
Ω, VCI = An, VC = 5V, CL = 30 pF
5
12
20
ns
RL1 = 18
Ω, RL2 = NC, VL = 2V
tR
Driver Output Rise Time
CD = 0.8V, T/R = 2V, VL = 2V
3
6
10
ns
tF
Driver Output Fall Time
3
6
10
ns
Receiver:
tRLH
Bn to Rn
TE = 2.0V, RE = 0.8V
5
10
18
ns
tRHL
5
12
18
ns
tRLZR
RE to Rn
Bn = TE = 2V, VL = 5V, CL = 5 pF
5
10
18
ns
RL1 = 390
Ω, RL2 = NC
tRZLR
Bn = TE = 2V, VL = 5V, CL = 30 pF
5
8
15
ns
RL1 = 390
Ω, RL2 = 1.6k
tRHZR
Bn = 0.8V, TE = 2V, VL = 0V,
2
4
8
ns
RL1 = 390
Ω, RL2 = NC, CL = 5 pF
(1)
Note: NC means open
4
Copyright 1996–2013, Texas Instruments Incorporated
Product Folder Links: DS3896 DS3897
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