|
|
|
부품번호 | S5T8554B01 기능 |
|
|
기능 | 1 CHIP CODEC | ||
제조업체 | Samsung semiconductor | ||
로고 | |||
1 CHIP CODEC
INTRODUCTION
The S5T8554B/7B are single-chip PCM encoders and decoders
(PCM CODECs) and PCM line filters. These devices provide all the
functions required to interface a full-duplex voice telephone circuit
with a time-division-multiplex (TDM) system.
These devices are designed to perform the transmit encoding and
receive decoding as well as the transmit and receive filtering
functions in PCM system. They are intended to be used at the
analog termination of a PCM line or trunk.
These devices provide the bandpass filtering of the analog signals
prior to encoding and after decoding. These combination devices
perform the encoding and decoding of voice and call progress tones
as well as the signalling and supervision information.
16-CERDIP
16-DIP-300A
8−DIP−300
FEATURES
• Complete CODEC and filtering system
• Meets or exceeds AT&T D3/D4 and CCITT specifications
µ-Law: S5T8554B, A-Law: S5T8557B
• On-chip auto zero, sample and hold, and precision voltage references
• Low power dissipation: 60mW (operating), 3mW (standby)
• ± 5V operation
• TTL or CMOS compatible
• Automatic power down
ORDERING INFORMATION
Device
S5T8554B02-L0B0
S5T8557B02-L0B0
S5T8554B01-D0B0
S5T8557B01-D0B0
S5T8554B01-S0B0
S5T8557B01-S0B0
Package
16-CERDIP
16-DIP-300A
16-SOP-BD300
Operating Temperature
−25°C to 125°C
−25°C to +70°C
−25°C to +70°C
S5T8554B/7B
1
S5T8554B/7B
1 CHIP CODEC
ELECTRICAL CHARACTERISTICS
(Unless otherwise noted, VCC = 5.0V ± 5%, VBB = −5.0V ± 5%, GNDA = 0V, Ta = 0°C to 70°C;
typical characteristics specified at VCC = 5.0V, VBB = −5.0V, Ta=25°C; all signals referenced to GNDA)
Characteristic
Symbol
Test Conditions
Load Resistance
RL VFRO = ± 2.5V
Load Capacitance
CL
−
Output DC Offset Voltage
VOO (RX)
−
ANALOG INTERFACE WITH TRANSMIT INPUT AMPLIFIER
Input Leakage Current
Input Resistance
Output Resistance
Load Resistance
Load Capacitance
Output Dynamic Range
Voltage Gain
Unity Gain Bandwidth
ILKG
RI
RO
RL
CL
VOD (TX)
GV
BW
-2.5V≤V≤+2.5V, VFXI+ or VFXI-
-2.5V≤V≤+2.5V, VFXI+ or VFXI-
Closed loop, unity gain
GSX
GSX
GSX, RL≤10KW
VFXI+ to GSX
−
Offset Voltage
Common-Mode Voltage
Common-Mode Rejection Ratio
VIO (TX)
VCM (TX)
CMRR
−
CMRRXA > 60dB
DC Test
Power Supply Rejection Ratio
PSRR DC Test
Min.
600
−
−200
−200
10
−
10
−
± 2.8
5,000
1
−20
−2.5
60
60
Typ.
−
−
−
−
−
1
−
−
−
−
2
−
−
−
−
Max.
−
500
200
200
−
3
−
50
−
−
−
20
2.5
−
−
Unit
Ω
pF
mV
nA
MΩ
Ω
kΩ
pF
V
V/N
MHz
mV
V
dB
dB
4
4페이지 1 CHIP CODEC
S5T8554B/7B
TIMING DIAGRAM
TSx
tR(MCK)
MCLKR
MCLKX
tD(TSXL)
tF(MCK)
tW(MCK) tCK
tW(MCKH) tSU(BHMF)
BCLKX
FSX
DX
tH(HFS)
tSU(FBLS)
12 3 4
tH(BLFL)
tD(HDV)
1 2 34
5
5
678
tD(LDD)
678
BCLKR
FSR
tH(HFS)
tSU(FBLS)
DR
12 3 4 5 6 7 8
tH(BLFL)
tSU(DRBL)
tH(BLDRtH) (BLDR)
1
2
34
5
678
Figure 1. Short Frame Sync Timing
7
7페이지 | |||
구 성 | 총 14 페이지수 | ||
다운로드 | [ S5T8554B01.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
S5T8554B01 | 1 CHIP CODEC | Samsung semiconductor |
S5T8554B01-D0B0 | 1 CHIP CODEC | Samsung semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |