66
4929B–AUTO–01/07
ATA6264 [Preliminary]
Table 20-1. Electrical Characteristics – UZP Buffer
No. Parameters Test Conditions Pin Symbol Min Typ. Max. Unit Type*
19.1
Output current high side,
driving current with
measurement activated
VUZP = 0V,
UZP connected to GND UZP IUZP –8 –2 mA A
19.2
Output current low side,
sink current with measurement
activated
VUZP = VVPERI
UZP connected to GND UZP IUZP 28mAA
19.3 Output settling time
Measured from rising edge
of SSQ to 90% of VUZP
, no
load at pin UZP
UZP tUZP 10 µs A
19.4 Output settling time
Load 2 kΩ/22nF low-pass
filter connected to pin UZP,
measured from rising edge
of SSQ to 90% of
VLowpass filter out
UZP tUZP 250 µs A
19.5 Output resistance UZP RUZP 100 ΩA
19.6 Linear measurement range UZP VUZP 0.2 VVPERI
– 0.2 VA
19.7 Maximum output voltage VIASG5 switched via AMUX
to UZP, VIASG5 = 6V UZP VUZP
VVPERI
–
50 mV
VVPERI
+
50 mV
VA
19.8 Output leakage current VUZP = 0V to VVPERI, UZP
buffer in tristate mode UZP IUZP –5 +5 µA A
19.9 Output capacitance UZP buffer in tristate mode UZP CUZP 010pFD
19.10 Time to switch to tristate mode
Measured from rising edge
of SSQ to Ileak within
tolerance
UZP tUZP 3µsA
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter