DataSheet.in

GPRT5507A डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - LANGUAGE REPEATER - Generalplus

भाग संख्या GPRT5507A
समारोह LANGUAGE REPEATER
मैन्युफैक्चरर्स Generalplus 
लोगो Generalplus लोगो 
पूर्व दर्शन
1 Page
		
<?=GPRT5507A?> डेटा पत्रक पीडीएफ

GPRT5507A pdf
GPRT5507A
4. SIGNAL DESCRIPTIONS
Mnemonic
PIN No.
Type
Description
XI 44 I Crystal OSC Input or ROSC tuning resistor, connected to AVDD
XO 45 O Crystal OSC Output
OPT
46 I OSC type selector. ‘0’ or open for X’TAL, ‘1’ for ROSC
RESET
59 I System reset, active low
KT8 - 1
67 - 60
I/O LED segment driver, Open Drain NMOS output, and Key input (8- 1), TTL and CMOS
compatible Input.
A2 - 0
A8 - 3
A11 - 9
71 - 69
84 - 79
3-1
O ARAM Address A11 - 0
D3 - 0
7-4
I/O ARAM Data D3 - 0
W 16 O ARAM Write Enable
OE 17 O ARAM Output Enable
RAS
18 O ARAM ROW Address Strobe
CAS1
19 O ARAM1 Column Address Strobe
CAS2
20 O ARAM2 Column Address Strobe
DACO
23 O DAC Output
LPFI
24 I Low Pass Filter Input
LPFO
25 O Low Pass Filter Output
LBAT
26 I Low Battery detector Input
AMPOUT 27 O Gain Amplifier Output
SPO
37 O Signal Output, goes to speaker amplifier
AMPNF
38 I Gain Amplifier Input
VREF
39 O Voltage Reference Output
MIC 40 I Input signal, comes from microphone
HEAD
41 I Input signal, comes from magnetic head of tape
TEST
42 I IC test pin, Active Low
EXIO1
58 I/O Extra I/O port 1
EXIO2
49 I/O Extra I/O port 2
EXIO3
48 I/O Extra I/O port 3
EXIO4
47 I/O Extra I/O port 4
VDD
68 P Logic power
VSS
21, 43
G Logic ground
AVDD
22 P Analog power
AVSS
28 G Analog ground
* OPT is the selection pin for ROSC or X’TAL. When ROSC is selected, OPT is connected to VDD and if X’TAL is selected, OPT
is floating or connected to GND. The PCB layout that looks like in the right figure is proper. This will make it easier for OSC
type change.
VDD
OPT
© Generalplus Technology Inc.
Proprietary & Confidential
2
MAR. 04, 2005
Version: 1.1

विन्यास 9 पेज
डाउनलोड[ GPRT5507A Datasheet.PDF ]


शेयर लिंक


अनुशंसा डेटापत्रक

भाग संख्याविवरणविनिर्माण
GPRT5507ALANGUAGE REPEATERGeneralplus
Generalplus


भाग संख्याविवरणविनिर्माण
30L120CTSchottky RectifierPFC Device
PFC Device
AT28C010-12DKSpace 1-MBit (128K x 8) Paged Parallel EEPROMATMEL
ATMEL
B20NM50FDN-CHANNEL POWER MOSFETSTMicroelectronics
STMicroelectronics
D8442SD844SavantIC
SavantIC
FAE391-A20AM/FM Automotive Electronic TunerMitsumi
Mitsumi


Index : 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z



www.DataSheet.in    |   2017   |  संपर्क   |   खोज     |   English