參數(shù)資料
型號(hào): PSB4851
英文描述: Analog Front End for Sophisticated Answering Machine
中文描述: 模擬前端的精密應(yīng)答機(jī)
文件頁(yè)數(shù): 37/44頁(yè)
文件大小: 752K
代理商: PSB4851
PSB 4851
Data Sheet
37
09.99
RST input
t
RSTl
1
μ
s
Analog Front End Output Characteristics
AHO-output impedance
AHO-output voltage swing
1)
Z
AHO
V
AHO
2
3.2
Vpk
300 – 3400 Hz
V
dd
= 5V, load
measured from
HOP to HON
V
dd
= 3.3V, load
measured from
HOP to HON
AHO-output voltage swing
1)
V
AHO
1.6
Vpk
ALS-output impedance
ALS-output voltage swing
1)
Z
ALS
V
ALS
2
3.2
Vpk
300 – 3400 Hz
V
dd
= 5V, load
measured from
LSP to LSN
V
dd
= 3.3V, load
measured from
LSP to LSN
ALS-output voltage swing
1)
V
ALS
1.6
Vpk
AXO-output impedance
AXO-output voltage swing
1)
Z
AXO
V
AXO
15
21
1.2
Vpk
300 – 3400 Hz
V
dd
= 5V, load
measured from
AXO to GND
V
dd
= 5V, input load
– 0.12 mA
reference: GND
V
dd
= 5V, input load
+ 0.12 mA
reference: GND
V
dd
= 3.3V, load
measured from
AXO to GND
AXO-output high voltage
1)
V
AXOH
3.6
Vpk
AXO-output low voltage
1)
V
AXOL
1.2
Vpk
AXO-output voltage swing
1)
V
AXO
0.7
Vpk
Parameter
Symbol
Limit Values
min.
typ.
Unit
Test Condition
max.
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