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參數(shù)資料
| 型號： | ES2838S |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | V.90/V.92 PCI HSP Modem Product Brief |
| 中文描述： | 熱休克蛋白的PCI V.90/V.92調制解調器產品簡介 |
| 文件頁數(shù)： | 4/4頁 |
| 文件大?。?/td> | 310K |
| 代理商： | ES2838S |
4
2001 ESS Technology, Inc. All rights reserved.
SAM0316-041101
ES2838 PRODUCT BRIEF
No part of this publication may be reproduced, stored in a
retrieval system, transmitted, or translated in any form or
by any means, electronic, mechanical, manual, optical, or
otherwise, without the prior written permission of ESS
Technology, Inc.
ESS Technology, Inc. makes no representations or
warranties regarding the content of this document.
All specifications are subject to change without prior
notice.
ESS Technology, Inc. assumes no responsibility for any
errors contained herein.
Tele
Drive
is a registered trademark of ESS Technology, Inc.
(P) U.S. patents pending.
All other trademarks are owned by their respective
holders and are used for identification purposes only.
ESS Technology, Inc.
48401 Fremont Blvd.
Fremont, CA 94538
Tel: (510) 492-1088
Fax: (510) 492-1898
ORDERING INFORMATION
OFFHOOK
63
O
Offhook output driving 5V.
PF6
O
General-purpose programmable flag.
AVDD
65, 82
P
Analog voltage pins [AVDD (5V)].
NC
66, 67, 69, 70,
75, 76
—
No connect.
AGND
68, 77, 78, 81
G
Analog ground.
RXN
71
I
Codec analog differential negative input. The DC level is Vcm, and the full-scale input is
either 0.22 Vp-p ±5% or 1.1 Vp-p±5%, depending on the gain setting.
RXP
72
I
Codec analog differential positive input. The DC level is Vcm, and the full-scale input is
either 0.22 Vp-p ±5% or 1.1 Vp-p±5%, depending on the gain setting.
VREF
73
O
Voltage reference bypass. Has a range of 1.2356V±5%. Bypass to AGND with 0.1-
μ
F
ceramic chip capacitor parallel with 10-
μ
F tantalum capacitor.
VCM
74
O
Common mode voltage bypass. Has a range of 2.16V±5%. Bypass to AGND with 0.1-
μ
F
ceramic chip capacitor parallel with 10-
μ
F tantalum capacitor.
TXN
79
O
Codec negative analog output. The DC level is Vcm, and the full-scale ac output is 2.8V
p-p±5%. The maximum loading is 1k
in parallel with 20 pF for modem applications.
For audio applications with low-impedance load, the maximum distortion-free (THD
<–60 db) current is 10 mA rms.
TXP
80
O
Codec positive analog output. The DC level is Vcm, and the full-scale ac output is 2.8V
p-p±5%. The maximum loading is 1k
in parallel with 20 pF for modem applications.
For audio applications with low-impedance load, the maximum distortion-free (THD
<–60 db) current is 10 mA rms.
VAUX
83
P
Power to device during implementation of the
D3
cold
state required by PCI Power
Management Interface specification.
RING_IN
84
I
RING_IN function, using a Schmitt trigger.
PF0
O
General-purpose programable flag.
PME#
85
O
Power management enable interrupt output to wake up the system.
VAUXP
86
I
V
AUX
support detection pin. V
AUXP
pin is driven high to indicate that ACPI is supported
with
D3
cold
state. No support when driven low.
RST#
87
I
Active-low ES2838 reset input.
INTA#
88
O
Interrupt request, active-low. The level triggered interrupt pin dedicated to servicing
internal device interrupt sources.
PCICLK
90
I
System bus clock input.
Table 1 ES2838 Pin Descriptions (Continued)
Names
Pin Numbers
I/O
Definitions
Part Number
Description
Package
ES2838S
V.90/V.92 PCI HSP Modem
100-pin LQFP
相關PDF資料 |
PDF描述 |
|---|---|
| ES2839 | V.90/V.92 PCI HSP Modem Solution |
| ES2839S | V.90/V.92 PCI HSP Modem Solution |
| ES2840 | V.90/V.92 PCI HSP Modem Solution |
| ES2840J | V.90/V.92 PCI HSP Modem Solution |
| ES3986 | Digital-Audio Processor Product Brief |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ES2839 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:V.90/V.92 PCI HSP Modem Solution |
| ES2839S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:V.90/V.92 PCI HSP Modem Solution |
| ES2840 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:V.90/V.92 PCI HSP Modem Solution |
| ES2840J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:V.90/V.92 PCI HSP Modem Solution |
| ES2879 | 制造商:Distributed By MCM 功能描述:Sanyo/Fisher Magnetic Styli |
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