Electrical Characteristics; Table 7.2. Global Electrical Characteristics - Silicon Laboratories C8051T620 Manual

7.2. Electrical Characteristics

Table 7.2. Global Electrical Characteristics

–40 to +85 °C, 25 MHz system clock unless otherwise specified.
Parameters
Supply Voltage (Note 1)
Digital Supply Current with CPU
Active
Digital Supply Current with CPU
Inactive (not accessing EPROM)
Digital Supply Current
(shutdown)
Digital Supply Current for USB
Module (USB Active Mode)
Digital Supply Current for USB
Module (USB Suspend Mode)
Digital Supply RAM Data Reten-
tion Voltage
Specified Operating 
Temperature Range
SYSCLK (System Clock) (Note 2)
Tsysl (SYSCLK low time)
Tsysh (SYSCLK high time)
Notes:
1. Analog performance is not guaranteed when
2. SYSCLK must be at least 32 kHz to enable debugging.
C8051T620/1/6/7 & C8051T320/1/2/3
Test Condition
Regulator1 in Normal Mode
Regulator1 in Bypass Mode
V = 1.8 V, Clock = 48 MHz
DD
V = 1.8 V, Clock = 1 MHz
DD
V = 3.3 V, Clock = 48 MHz
DD
V = 3.3 V, Clock = 1 MHz
DD
V = 3.6 V, Clock = 48 MHz
DD
V = 3.6 V, Clock = 1 MHz
DD
V = 1.8 V, Clock = 48 MHz
DD
V = 1.8 V, Clock = 1 MHz
DD
V = 3.3 V, Clock = 48 MHz
DD
V = 3.3 V, Clock = 1 MHz
DD
V = 3.6 V, Clock = 48 MHz
DD
V = 3.6 V, Clock = 1 MHz
DD
Oscillator not running (stop mode), Inter-
nal Regulator Off
Oscillator not running (stop or suspend
mode), Internal Regulator On
V = 3.6 V, USB Clock = 48 MHz
DD
V = 3.3 V, USB Clock = 48 MHz
DD
Oscillator not running; V
DD
abled.
C8051T620/1/T320/1/2/3
V
is below 1.8 V.
DD
Rev. 1.2
Min Typ
1.8 3.0
1.75 —
— 9.4
— 1.6
— 11.0
— 1.7
— 11.1
— 1.8
— 4.6
— 0.4
— 5.1
— 0.45
— 5.1
— 0.5
— .1
— 375
— 11.8
— 11.4
monitor dis-
— 60
C8051T626/7 — 90
— 1.5
–40 —
0 —
9.75 —
9.75 —
Max Unit
3.6 V
1.9 V
11.4 mA
— mA
13.7 mA
— mA
13.8 mA
— mA
5.5 mA
— mA
5.9 mA
— mA
6.0 mA
— mA
— µA
— µA
— mA
— mA
— µA
— µA
— V
+85 °C
48 MHz
— ns
— ns
35