參數(shù)資料
型號: 9TCS1083NLGI8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC32
封裝: 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-32
文件頁數(shù): 38/39頁
文件大?。?/td> 491K
代理商: 9TCS1083NLGI8
9TCS1083
MOBILE ACCESS—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES
IDT MOBILE ACCESS—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES
8
9TCS1083
REV 0.5 100511
AC Electrical Characteristics–Power Management
Power Switch (VBAT/V33 -> VDD_RTC)
Integrated power switch detects the VDD_RTC SW to coin battery (VBAT) or main power supply (V33).
When there is no V33 (V33=0), the SW will connect the VDD_RTC to VBAT; when V33 goes higher than 2.5V, the VDD_RTC
will be switched to V33 with no delay. After V33 goes lower than 2.3V, the VDD_RTC will be switched to VBAT, no delay.
When VDD_RTC = VBAT, the power SW circuit consumes < 100nA.
When VDD_RTC = V33, the power consumption on VBAT needs to be “0”.
Output clocks power consumption
Vbat / V3.3
Outputs
I_Vbat
I_V3.3
I_VDDIO_32KB I_VDDIO_25M
2.3~3.3
32K_A
2uA
0
2.3~3.3
32K_A
0
2mA
0
2.3~3.3
32K_A+B
0
2mA
1uA
0
2.3~3.3
32K, 25M_A
0
2mA
1uA
1mA
2.3~3.3
32K_A+B,25MA+B
0
2mA
1uA
2mA
Power Supply
Power Consumption @ 2' transmission line
Note: when V3.3 is applied, XTAL wil be always ON. 32K source will switch to an analog PLL; fan control will be ON
Power Supply
V3.3/VDD24/VDD
27/VDD_TS
VDD24
I_V3.3
I_VDD24
I_VDD27
I_VDDTS
3.3
0
2mA
0
3.3
24Mhz
2mA
3mA
0
3.3
24/27Mhz
2mA
3mA
1mA
0
3.3
24/27Mhz+Thermal+Fan
2mA
3mA
1mA
0.8mA
Power consumption @ 2' transmission line
Note: When either VDD@$/VDD27/VDDTS is ON, V3.3 should be ON
VDD_RTC=Vbat
V_bat 3.0V
VDD_RTC=V_bat
V_3.3 < 2.5V
V_3.3 < 2.3V
VDD_RTC=V_3.3
VDD_RTC
V_3.3
V_bat
2.5V
2.3V
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