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 11
9TCS1083 REV 0.8 011612
Electrical Characteristics–27MHz
Electrical Characteristics–32KHz_A (Low Voltage Output)
Electrical Characteristics–32KHz_B
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Long Accuracy ppm see Tperiod min-max values -50 50 ppm 1,2
Clock period T
period
27.000MHz output nominal 37.0365 37.0376 ns 1,2
Output High Voltage V
OH
OH
= -1 mA 2.4 V 1
Output Low Voltage V
OL
I
OL
= 1 mA 0.4 V 1
V
OH
@MIN = 1.0 V -29 mA 1
V
OH
@MAX = 3.135 V -23 mA 1
V
OL
@ MIN = 1.95 V 29 mA 1
V
OL
@ MAX = 0.4 V 27 mA 1
Rising Edge Slew Rate t
SLR
Measured from 0.8 to 2.0 V 1 4 V/ns 1
Falling Edge Slew Rate t
FLR
Measured from 2.0 to 0.8 V 1 4 V/ns 1
Duty Cycle d
t1
T
= 1.5 V 45 55 % 1
Jitter, Cycle to cycle t
jcyc-cyc
Cycle to Cycle, V
T
= 1.5 V 200 ps 1
*TA = 0 - 70°C; Supply Voltage V_3.3 = VDD_TS = 3.3 V +/-5%, VDD_24M = VDD_27M = VDD_25MB = 3.3V +/- 5%,
VDD_25MA = 1.05V +/- 5%, VDD_32KB = 3.3V +/- 5%, CL = 5pF with Rs = 27
Ω
(unless otherwise specified)
1
Guaranteed by design and characterization, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 25.000000MHz
I
OH
Output Low Current
Output High Current
I
OL
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Long Accuracy ppm see Tperiod min-max values kHz 1,2
Output High Voltage V
OH
32K_A Output 0.8 1.2 V 1
Output Low Voltage V
OL
32K_A Output 0.3 V 1
+/-10 ppm
1
0.86 sec/day 1
RTC Frequency Error 32K
RTC_7D
7-day measurement 8 sec 1
Rising Edge Slew Rate t
SLR
Measured from 20% to 80% V/ns 1
Falling Edge Slew Rate t
FLR
Measured from 80% to 20% V/ns 1
Duty Cycle d
t1
VT = V_bat/2 40 60 % 1
*TA = 0 - 70°C; Supply Voltage V_3.3 = VDD_TS = 3.3 V +/-5%, VDD_24M = VDD_27M = VDD_25MB = 3.3V +/- 5%,
VDD_25MA = 1.05V +/- 5%, VDD_32KB = 3.3V +/- 5%, CL = 2pF with Rs = 0
Ω
(unless otherwise specified)
1
Guaranteed by design and characterization, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 25.000000MHz
32K
INI
0.03 typ
0C to 70C
0.03 typ
Initial Frequency Error
32.768 Typical
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Long Accuracy ppm see Tperiod min-max values kHz 1,2
Output High Voltage V
OH
32K_B Output 0.9975 3.465 V 1
Output Low Voltage V
OL
32K_B Output 0.3 V 1
+/-10 ppm 1
0.86 sec/day
1
Rising Edge Slew Rate t
SLR
Measured from 20% to 80% 0.3 2 V/ns 1
Falling Edge Slew Rate t
FLR
Measured from 80% to 20% 0.3 2 V/ns 1
Duty Cycle d
t1
VT = V_bat/2 40 60 % 1
*TA = 0 - 70°C; Supply Voltage V_3.3 = VDD_TS = 3.3 V +/-5%, VDD_24M = VDD_27M = VDD_25MB = 3.3V +/- 5%,
VDD_25MA = 1.05V +/- 5%, VDD_32KB = 3.3V +/- 5%, CL = 2pF with Rs = 0
Ω
(unless otherwise specified)
1
Guaranteed by design and characterization, not 100% tested in production.
2
All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 25.000000MHz
32.768 Typical
Initial Frequency Error 32K
INI
0C to 70C
