參數(shù)資料
型號: TP3056BN
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER
中文描述: 整體式串行接口的PCM編解碼器和過濾器
文件頁數(shù): 8/19頁
文件大?。?/td> 287K
代理商: TP3056BN
TP3056B
MONOLITHIC SERIAL INTERFACE
COMBINED PCMCODEC AND FILTER
SLWS072A – MAY 1998 – REVISED AUGUST 1998
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics, over operating free-air temperature range, V
CC
= 5 V
±
5%,
V
BB
= –5 V
±
5%, GND at 0 V, V
I
= 1.2276 V, f = 1.02 kHz, transmit input amplifier connected for unity
gain, noninverting, in A-law and
μ
-law modes, (unless otherwise noted) (continued)
power supply rejection
PARAMETER
TEST CONDITIONS
MIN
38
MAX
UNIT
dB
dBC
VCC = 5 V + 100 mVrms,
VFXI+ = –50 dBm0
f = 0 Hz to 4 kHz
A-law
μ
-law
Positive power-supply rejection, transmit
38
f = 4 kHz to 50 kHz
40
dB
VBB = –5 V + 100 mVrms,
VFXI+ = –50 dBm0
f = 0 Hz to 4 kHz
A-law
μ
-law
35
dB
Negative power-supply rejection, transmit
35
dBC
f = 4 kHz to 50 kHz
40
dB
PCM code equals positive zero,
VCC= 5 V + 100 mVrms
VCC = 5 V + 100 mVrms
f = 0 Hz to 4 kHz
A-law
μ
-law
40
dB
Positive power-supply rejection, receive
40
dBC
f = 4 kHz to 50 kHz
40
dB
PCM code equals positive zero,
VBB= –5 V + 100 mVrms
VBB = –5 V + 100 mVrms
f = 0 Hz to 4 kHz
A-law
μ
-law
38
dB
Negative power-supply rejection, receive
38
dBC
f = 4 kHz to 50 kHz
40
dB
Spurious out-of-band signals at the
channel output (VFRO)
0 dBm0, 300-Hz to 3400-Hz input applied to DR
(measure individual image signals at VFRO)
–30
dB
f = 4600 Hz to 7600 Hz
–33
f = 7600 Hz to 8400 Hz
f = 8400 Hz to 100kHz
–40
–40
dB
The unit dBC applies to C-message weighting.
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