X3102 Datasheet, PDF (6/32 Pages) Intersil Corporation – 3 Cell Li-Ion Battery Protection and Monitor IC

X3102
Operating Specifications Over the recommended operating conditions unless otherwise specified (Continued)
SYMBOL
DESCRIPTION
CONDITION
TYP
MIN (Note 2) MAX UNIT
V_CE
V_SLR
Cell charge threshold voltage
X3102 wake-up voltage (For Vcc above
this voltage, the device wakes up)
V_CE = 0.5V (V_CE1, V_CE0 = 0,0)
V_CE = 0.8V (V_CE1, V_CE0 = 0,1)
V_CE = 1.1V (V_CE1, V_CE0 = 1,0)
V_CE = 1.4V (V_ce1, V_CE0 = 1,1)
(See Wake-up test circuit) 0°C to 50°C
0.4 0.5 0.6 V
0.7 0.8 0.9 V
1
1.1 1.2 V
1.3 1.4 1.5 V
8.5 9.5 11.2 V
V_SLP X3102 sleep voltage (For Vcc above this (See Sleep test circuit) 0°C to 50°C
voltage, the device cannot go to sleep)
7.5 8.8 10.5 V
NOTES:
2. Typical at 25°C.
3. See Figure 10 on page 21.
4. The default setting is set at the time of shipping, but may be changed by the user via changes in the configuration register.
5. For reference only, this parameter is not 100% tested.
Test Circuits
V_CC
V_CC
V_{CC RGP}
VCELL1
RGC
VCELL2 _RGO
VCELL3
VCELL4
V_RGO
V_SS
Increase Vcc until V_RGO turns on
WAKE-UP TEST CIRCUIT
V_CC RGP
VCELL1
RGC
1V
VCELL2 _RGO
1V
VCELL3
1V
VCELL4
V_SS
Decrease Vcc until V_RGO turns off
SLEEP TEST CIRCUIT
V_RGO
Power-Up Timing
SYMBOL
PARAMETER
MIN
MAX
UNIT
t_PUR Power-up to SPI read operation (RDSTAT, EEREAD STAT)
(Note 6)
T_OC + 2ms
ms
t_PUW1 Power-up to SPI write operation (WREN, WRDI, EEWRITE, WCFIG, SET IDL,
(Note 6) WCNTR)
T_OC + 2ms
ms
t_PUW2 Power-up to SPI write operation (WCNTR - bits 10 and 11)
(Note 6)
T_OV + 200ms
ms
or
T_UV + 200ms
(Note 7)
NOTES:
6. t_PUR, t_PUW1 and t_PUW2 are the delays required from the time V_CC is stable until a read or write can be initiated. These parameters are not 100%
tested.
7. Whichever is longer.
6
FN8246.0
December 22, 2004