參數(shù)資料
型號: T7507
元件分類: Codec
英文描述: T7507 Quad PCM Codec with Filters, Termination Impedance, and Hybrid Balance
中文描述: T7507四路PCM編解碼器與過濾器,終端阻抗,以及混合平衡
文件頁數(shù): 4/30頁
文件大小: 558K
代理商: T7507
4
Lucent Technologies Inc.
Data Sheet
August 1999
Termination Impedance, and Hybrid Balance
T7507 Quad PCM Codec with Filters,
Description
(continued)
5-3579.a(F)
Figure 1. Block Diagram
VF
X
IN1
VF
R
ON1
VF
R
OP1
VF
X
IN0
VF
R
ON0
+
BANDPASS
FILTER
NETWORK
ENCODER
CHANNEL 0
DECODER
PCM
POWERDOWN
CONTROL
INTERNAL TIMING
& CONTROL
BIAS
CHANNEL 1
CHANNEL 2
CHANNEL 3
LOW-PASS
FILTER
NETWORK
D
X
D
R
FSEP
IFS
D
X
EN
GNDD
MCLK
CSEL
CCLK
DI
DO
V
DD
(2)
GNDA (4)
Z
T
HYBAL
VF
R
OP0
VF
X
IN2
VF
R
ON2
VF
R
OP2
VF
X
IN3
VF
R
ON3
VF
R
OP3
EN0
C
EN1
C
EN2
C
EN3
C
RD1
C
RD2
C
RD3
C
B0
C
B1
C
NSTAT
C
NTSD
C
NTSD0
NTSD1
NTSD2
NTSD3
SLIC &
SWITCH
CONTROL
INTERFACE
INTERFACE
CIRCUITRY
&
REFERENCE
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