参数资料
型号: SN75HVD1176DG4
厂商: TEXAS INSTRUMENTS INC
元件分类: Buffer和线驱动
英文描述: LINE TRANSCEIVER, PDSO8
封装: GREEN, PLASTIC, SOIC-8
文件页数: 14/20页
文件大小: 636K
代理商: SN75HVD1176DG4
ELECTRICAL CHARACTERISTICS
www.ti.com ......................................................................................................................................................... SLLS563E – JULY 2003 – REVISED AUGUST 2008
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
DRIVER
VO
Open-circuit output voltage
A or B,
No load
0
VCC
V
RL = 54
2.1
2.9
V
Steady-state differential output voltage
With common-mode loading,
|VOD(SS)|
magnitude
(VTEST from -7 V to 12 V)
2.1
2.7
V
Change in steady-state differential output
Δ|VOD(SS)|
–0.2
0
0.2
V
voltage between logic states
VOC(SS)
Steady-state common-mode output voltage
2
2.5
3
V
Change in steady-state common-mode output
ΔVOC(SS)
See Figure 5
–0.2
0
0.2
V
voltage
VOC(PP)
Peak-to-peak common-mode output voltage
0.5
V
Differential output voltage over and under
VOD(RING)
RL = 54 , CL = 50 pF, See Figure 6
10%
VOD(PP)
shoot
II
Input current
D, DE
-50
50
A
IO(OFF)
Output current with power off
VCC ≤ 2.5 V
See receiver line input
IOZ
High impedance state output current
DE at 0 V
IOS(P)
Peak short-circuit output current
VOS = –7 V to 12 V
-250
250
mA
VOS > 4 V,
DE at VCC, See
60
90
135
mA
Output driving low
IOS(SS)
Steady-state short-circuit output current
VOS < 1 V,
-135
-90
-60
mA
Output driving high
COD
Differential output capacitance
See receiver CID
pF
RECEIVER
Positive-going differential input voltage
VIT(+)
VO = 2.4 V, IO = –8 mA
–80
–20
mV
threshold
Negative-going differential input voltage
VIT(–)
VO = 0.4 V, IO = 8 mA
-200
-120
mV
threshold
VHYS
Hysteresis voltage (VIT+ – VIT-)
40
mV
VOH
High-level output voltage
VID = 200 mV, IOH = –8 mA, See Figure 9
4
4.6
V
VOL
Low-level output voltage
VID = –200 mV, IOL = 8 mA, See Figure 9
0.2
0.4
V
IA, IB
VCC = 4.75 V to 5.25 V
VI = - 7 V to 12 V,
Bus pin input current
–160
200
A
IA(OFF)
Other input = 0 V
VCC = 0 V
IB(OFF)
II
Receiver enable input current
RE
–50
50
A
IOZ
High-impedance - state output current
RE = VCC
–1
1
A
RI
Input resistance
60
k
Test input signal is a 1.5 MHz sine wave with
CID
Differential input capacitance
amplitude 1 VPP, capacitance measured across A
7
10
pF
and B
CMR
Common mode rejection
4
V
(1)
All typical values are at VCC = 5 V and 25°C.
Copyright 2003–2008, Texas Instruments Incorporated
3
Product Folder Link(s): SN65HVD1176 SN75HVD1176
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