U4082B-DEV-BOARD Atmel, U4082B-DEV-BOARD Datasheet - Page 17

• Manufacturer Part Number: U4082B-DEV-BOARD
• Description: WiFi / 802.11 Modules & Development Tools Voice Switched Circuit
• Manufacturer: Atmel

7. Temperature Characteristics
4743D–CORD–03/06
Parameters
Supply current, CD = 0.8 VI
Supply current, CD = 2.0 VI
V
Attenuator gain (maximum gain)
Attenuator gain (maximum attenuation)
Attenuator input resistance (at TI, RI)
Dial tone detector threshold
CT source, sink current
Microphone, hybrid amplifier offset
Transmit receive switching threshold
Sink current at RLO1, RLO2, TLO1, TLO2
Closed loop gain (HTO– to HTO+)
B
output voltage, V
S
= 5.0V V
S
S
Figure 7-1.
O
Attenuator Gain versus VCT (Pin 14)
-10
-20
-30
-40
-50
10
Typical Value at 25 C
0
-320
T attenuator
400.0 µA
–46.0 dB
±60.0 µA
15.0 mV
+6.0 dB
10.0 k
5.0 mA
0.0 mV
4.0 µA
0.0 dB
2.1V
1.0
-160
V
CT
0
- V
B
(mV)
R attenuator
160
Typical Change –20 C to +60 C
320
0.0008 dB/ C
+20.0 mV/ C
0.004 dB/ C
–10.0 nA/ C
±4.0 mV/ C
–0.15%/ C
±0.02%/ C
0.001%/ C
+0.8%/ C
+0.6%/ C
–0.3%/ C
–0.4%/ C
U4082B
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