- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382950 > ES2828 (Electronic Theatre Controls, Inc.) 16-bit fixed point DSP with Flash PDF資料下載
參數(shù)資料
| 型號： | ES2828 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | 16-bit fixed point DSP with Flash |
| 中文描述： | 具有閃存的 16 位定點 DSP |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 66K |
| 代理商： | ES2828 |
ESS Technology, Inc.
SAM0402-050301
5
ES2898/ES2828 PRODUCT BRIEF
Table 2 ES2828 Pin Descriptions
Names
Pin Numbers
I/O
Definitions
DPBX
1
I
Digital PBX detection.
ACLINK/GPIO_B
2
I/O
Default for CHI bus mode (internal pulldown). Pull high for AC-Link mode.
DVDD
3, 23, 29
P
3.3V digital power.
AGND
4:6, 18
I
Analog ground.
AUX+
7
I
Codec analog auxiliary 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.
AUX-
8
I
Codec analog auxiliary 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.
RXIN+
9
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.
RXIN-
10
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.
AVDD
11
I
Analog 5.0V supply.
VCM
12
O
Common mode voltage bypass 1. Has a range of 2.16V±5%. Bypass to VCBP with 0.1-
μ
F
ceramic chip capacitor parallel with 10-
μ
F tantalum capacitor.
VCBP
13
I
Ground pin for VCM.
VREF
14
O
Voltage reference bypass. Has a range of 1.2356V±5%. Bypass to VRBP with 0.1-
μ
F ceramic
chip capacitor parallel with 10-
μ
F tantalum capacitor.
VRBP
15
I
Ground pin for VREF.
TX+
16
O
Codec positive analog output. The DC level is Vcm, and the full-scale ac output is either 2.8V
p-p±5% or 1.4V p-p±5%, depending on the gain setting. 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.
TX-
17
O
Codec negative analog output. The DC level is Vcm, and the full-scale ac output is either 2.8V
p-p±5% or 1.4V p-p±5%, depending on the gain setting. 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.
VCMX
19
O
Codec common mode reference voltage output. 2.16V±5%, maximum current ±500
μ
A, maximum
capacitive load 20 pF.
HCT
20
I
Codec digital input mode control.
DGND
21, 44
P
Digital ground.
CTST
22
I
Codec sigma delta modulator test port output enable.
SI
24
I
Serial port input (default).
SO
25
O
Serial port output without V
AUX
support.
SC
26
I/O
Serial port clock output. While input must be TTL-compatible, should be able to handle 3.3V input.
FS
27
O
Serial port frame sync.
CKO
28
O
3.3V clock output.
XTALO
30
O
24.576-MHz crystal oscillator output.
XTALI
31
I
24.576-MHz crystal oscillator input.
RST#
32
I
Reset.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ES2828S | 16-bit fixed point DSP with Flash |
| ES2898 | 16-bit fixed point DSP with Flash |
| ES2898S | 16-bit fixed point DSP with Flash |
| ES30-T | Sub-Miniature Toggle Switches (washable) |
| ES3883 | Video CD Companion Chip Product Brief |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ES2828S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:V.90 PCI DSP Modem Solution |
| ES2838 | 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 Product Brief |
| ES2838S | 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 Product Brief |
| 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。