參數(shù)資料
型號: CXA1372BS
廠商: Sony Corporation
英文描述: RF Signal Processing Servo Amplifier for CD Player
中文描述: 射頻信號處理伺服放大器CD播放機(jī)
文件頁數(shù): 29/32頁
文件大?。?/td> 710K
代理商: CXA1372BS
– 29 –
CXA1372BQ/BS
8. Mirror Circuit
(1) The equivalent circuit of MIRR output pin is as follows.
MIRR comparator output is:
Output voltage High: V
MIRH
V
CC
– Vsat
(LPNP)
Output voltage Low: V
MIRL
near DGND
9. EFM Comparator
(1) Note that EFM duty varies when the CXA1372 Vcc differs from that of DSP IC (such as the CXD2500).
(2) The equivalent circuit of the EFM output pin is as follows.
When the power supply current between Vcc and DGND is 5V.
EFM comparator output is:
Output voltage High: V
EFMH
V
CC
– V
BE (NPN)
Output voltage Low: V
EFML
V
CC
– 4.8 (k
)
×
700 (μA) – V
BE (NPN)
700μA
4.8k
50
2mA
32
EFM
R
L
DGND
Vcc
V
EE
DGND
20k
MIRR
29
R
L
DGND
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