參數(shù)資料
型號: TDA8780M
廠商: NXP SEMICONDUCTORS
元件分類: 運動控制電子
英文描述: True logarithmic amplifier
中文描述: LOG OR ANTILOG AMPLIFIER, 14 MHz BAND WIDTH, PDSO20
封裝: 4.40 MM, PLASTIC, SOT-266-1, SSOP-20
文件頁數(shù): 4/16頁
文件大?。?/td> 70K
代理商: TDA8780M
1995 Jul 25
4
Philips Semiconductors
Product specification
True logarithmic amplifier
TDA8780M
PINNING
SYMBOL
PIN
DESCRIPTION
V
in
GND1
C
DEC1
1
2
3
signal voltage input
ground 1
control circuit first decoupling and
optional start-up capacitor connection
small-signal gain-setting resistor
small-signal complementary
gain-setting resistor
low-frequency cut-off point setting
capacitor
ground 2
external reference voltage input
not connected
ground 3 (main ground)
power supply
not connected
true logarithmic voltage output
ground 4
complementary low-frequency cut-off
point setting capacitor
TTL-level-compatible circuit enable
input (active HIGH)
test input; connected to ground in
normal operation
control circuit second decoupling and
optional start-up capacitor
ground 5
complementary signal voltage input
R
g
R
g
4
5
C
lf
6
GND2
V
ref
n.c.
GND3
V
P
n.c.
V
out
GND4
C
lf
7
8
9
10
11
12
13
14
15
CE
16
TEST
17
C
DEC2
18
GND5
V
in
19
20
Fig.2 Pin configuration.
handbook, halfpage
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
Vin
Vin
GND1
GND2
GND3
GND5
GND4
Vref
CDEC1
CDEC2
Rg
Rg
Clf
Clf
n.c.
n.c.
CE
TEST
Vout
VP
TDA8780M
MBE160
相關PDF資料
PDF描述
TDA8798HL Dual 8-bit, 100 Msps A/D converter with DPGA
TDA8842-N2 I2C-bus controlled PAL/NTSC/SECAM TV processors
TDA8840-N2 I2C-bus controlled PAL/NTSC/SECAM TV processors
TDA8841-N2 I2C-bus controlled PAL/NTSC/SECAM TV processors
TDA8843-N2 I2C-bus controlled PAL/NTSC/SECAM TV processors
相關代理商/技術參數(shù)
參數(shù)描述
TDA8781 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TDA8783 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:40 Msps, 10-bit analog-to-digital interface for CCD cameras
TDA8783H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:40 Msps, 10-bit analog-to-digital interface for CCD cameras
TDA8783HL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:40 Msps, 10-bit analog-to-digital interface for CCD cameras
TDA8783HL/C4,118 功能描述:視頻模擬/數(shù)字化轉(zhuǎn)換器集成電路 10-BITS CCD 40MSPS 5V ADC RoHS:否 制造商:Texas Instruments 輸入信號類型:Differential 轉(zhuǎn)換器數(shù)量:1 ADC 輸入端數(shù)量:4 轉(zhuǎn)換速率:3 Gbps 分辨率:8 bit 結構: 輸入電壓:3.3 V 接口類型:SPI 信噪比: 電壓參考: 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TCSP-48 封裝:Reel